diff --git a/CHANGELOG.md b/CHANGELOG.md
index bf9edc7f..f8ad0e0f 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -6,6 +6,11 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 ## [Unreleased]
 
+## [0.4.0] - 2019-11-07
+### Changed
+- Replaced usage of `failure` with `anyhow`
+- Upgraded askalono and spdx to newer versions that both use version 3.7 of the SPDX license list
+
 ## [0.3.0] - 2019-10-30
 ### Added
 - Added `[licenses.copyleft]` config, which can be used to determine what happens when a copyleft license is encountered.
@@ -68,7 +73,8 @@ Now each license has to be explicitly approved, either by listing them in `licen
 ### Added
 - Initial implementation release
 
-[Unreleased]: https://github.com/EmbarkStudios/cargo-deny/compare/0.3.0...HEAD
+[Unreleased]: https://github.com/EmbarkStudios/cargo-deny/compare/0.4.0...HEAD
+[0.4.0]: https://github.com/EmbarkStudios/cargo-deny/compare/0.3.0...0.4.0
 [0.3.0]: https://github.com/EmbarkStudios/cargo-deny/compare/0.3.0-beta...0.3.0
 [0.3.0-beta]: https://github.com/EmbarkStudios/cargo-deny/compare/0.2.5...0.3.0-beta
 [0.2.5]: https://github.com/EmbarkStudios/cargo-deny/compare/0.2.4...0.2.5
diff --git a/Cargo.lock b/Cargo.lock
index 9bd12a3a..e0d8cd47 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -1,18 +1,5 @@
 # This file is automatically @generated by Cargo.
 # It is not intended for manual editing.
-[[package]]
-name = "adler32"
-version = "1.0.4"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-
-[[package]]
-name = "aho-corasick"
-version = "0.6.10"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-dependencies = [
- "memchr 2.2.1 (registry+https://github.com/rust-lang/crates.io-index)",
-]
-
 [[package]]
 name = "aho-corasick"
 version = "0.7.6"
@@ -30,29 +17,25 @@ dependencies = [
 ]
 
 [[package]]
-name = "arrayvec"
-version = "0.4.12"
+name = "anyhow"
+version = "1.0.19"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-dependencies = [
- "nodrop 0.1.14 (registry+https://github.com/rust-lang/crates.io-index)",
-]
 
 [[package]]
 name = "askalono"
-version = "0.3.0"
+version = "0.4.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "failure 0.1.6 (registry+https://github.com/rust-lang/crates.io-index)",
- "flate2 1.0.12 (registry+https://github.com/rust-lang/crates.io-index)",
  "lazy_static 1.4.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "log 0.4.8 (registry+https://github.com/rust-lang/crates.io-index)",
  "rayon 1.2.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "regex 0.2.11 (registry+https://github.com/rust-lang/crates.io-index)",
+ "regex 1.3.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "rmp-serde 0.13.7 (registry+https://github.com/rust-lang/crates.io-index)",
  "serde 1.0.102 (registry+https://github.com/rust-lang/crates.io-index)",
- "serde_derive 1.0.102 (registry+https://github.com/rust-lang/crates.io-index)",
  "serde_json 1.0.41 (registry+https://github.com/rust-lang/crates.io-index)",
- "unicode-normalization 0.1.8 (registry+https://github.com/rust-lang/crates.io-index)",
+ "unicode-normalization 0.1.9 (registry+https://github.com/rust-lang/crates.io-index)",
+ "zstd 0.4.28+zstd.1.4.3 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
@@ -85,7 +68,7 @@ name = "backtrace-sys"
 version = "0.1.32"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "cc 1.0.46 (registry+https://github.com/rust-lang/crates.io-index)",
+ "cc 1.0.47 (registry+https://github.com/rust-lang/crates.io-index)",
  "libc 0.2.65 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
@@ -114,21 +97,21 @@ dependencies = [
 
 [[package]]
 name = "cargo-deny"
-version = "0.3.0"
+version = "0.4.0"
 dependencies = [
  "ansi_term 0.11.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "askalono 0.3.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "anyhow 1.0.19 (registry+https://github.com/rust-lang/crates.io-index)",
+ "askalono 0.4.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "atty 0.2.13 (registry+https://github.com/rust-lang/crates.io-index)",
  "bitvec 0.15.2 (registry+https://github.com/rust-lang/crates.io-index)",
- "cargo_metadata 0.8.2 (registry+https://github.com/rust-lang/crates.io-index)",
+ "cargo_metadata 0.9.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "chrono 0.4.9 (registry+https://github.com/rust-lang/crates.io-index)",
  "clap 2.33.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "codespan 0.4.1 (registry+https://github.com/rust-lang/crates.io-index)",
- "codespan-reporting 0.4.1 (registry+https://github.com/rust-lang/crates.io-index)",
- "crossbeam 0.7.2 (registry+https://github.com/rust-lang/crates.io-index)",
+ "codespan 0.5.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "codespan-reporting 0.5.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "crossbeam 0.7.3 (registry+https://github.com/rust-lang/crates.io-index)",
  "difference 2.0.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "erased-serde 0.3.9 (registry+https://github.com/rust-lang/crates.io-index)",
- "failure 0.1.6 (registry+https://github.com/rust-lang/crates.io-index)",
  "fern 0.5.9 (registry+https://github.com/rust-lang/crates.io-index)",
  "lazy_static 1.4.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "log 0.4.8 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -139,17 +122,17 @@ dependencies = [
  "semver 0.9.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "serde 1.0.102 (registry+https://github.com/rust-lang/crates.io-index)",
  "serde_json 1.0.41 (registry+https://github.com/rust-lang/crates.io-index)",
- "smallvec 0.6.11 (registry+https://github.com/rust-lang/crates.io-index)",
- "spdx 0.2.1 (registry+https://github.com/rust-lang/crates.io-index)",
+ "smallvec 1.0.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "spdx 0.2.3 (registry+https://github.com/rust-lang/crates.io-index)",
  "structopt 0.3.3 (registry+https://github.com/rust-lang/crates.io-index)",
  "tempfile 3.1.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "toml 0.5.4 (registry+https://github.com/rust-lang/crates.io-index)",
+ "toml 0.5.5 (registry+https://github.com/rust-lang/crates.io-index)",
  "twox-hash 1.5.0 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
 name = "cargo_metadata"
-version = "0.8.2"
+version = "0.9.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "semver 0.9.0 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -160,8 +143,12 @@ dependencies = [
 
 [[package]]
 name = "cc"
-version = "1.0.46"
+version = "1.0.47"
 source = "registry+https://github.com/rust-lang/crates.io-index"
+dependencies = [
+ "jobserver 0.1.17 (registry+https://github.com/rust-lang/crates.io-index)",
+ "num_cpus 1.11.0 (registry+https://github.com/rust-lang/crates.io-index)",
+]
 
 [[package]]
 name = "cfg-if"
@@ -203,70 +190,62 @@ dependencies = [
 
 [[package]]
 name = "codespan"
-version = "0.4.1"
+version = "0.5.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "unicode-segmentation 1.3.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "unicode-segmentation 1.5.0 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
 name = "codespan-reporting"
-version = "0.4.1"
+version = "0.5.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "codespan 0.4.1 (registry+https://github.com/rust-lang/crates.io-index)",
+ "codespan 0.5.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "termcolor 1.0.5 (registry+https://github.com/rust-lang/crates.io-index)",
  "unicode-width 0.1.6 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
-[[package]]
-name = "crc32fast"
-version = "1.2.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-dependencies = [
- "cfg-if 0.1.10 (registry+https://github.com/rust-lang/crates.io-index)",
-]
-
 [[package]]
 name = "crossbeam"
-version = "0.7.2"
+version = "0.7.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "cfg-if 0.1.10 (registry+https://github.com/rust-lang/crates.io-index)",
- "crossbeam-channel 0.3.9 (registry+https://github.com/rust-lang/crates.io-index)",
- "crossbeam-deque 0.7.1 (registry+https://github.com/rust-lang/crates.io-index)",
- "crossbeam-epoch 0.7.2 (registry+https://github.com/rust-lang/crates.io-index)",
- "crossbeam-queue 0.1.2 (registry+https://github.com/rust-lang/crates.io-index)",
- "crossbeam-utils 0.6.6 (registry+https://github.com/rust-lang/crates.io-index)",
+ "crossbeam-channel 0.4.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "crossbeam-deque 0.7.2 (registry+https://github.com/rust-lang/crates.io-index)",
+ "crossbeam-epoch 0.8.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "crossbeam-queue 0.2.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "crossbeam-utils 0.7.0 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
 name = "crossbeam-channel"
-version = "0.3.9"
+version = "0.4.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "crossbeam-utils 0.6.6 (registry+https://github.com/rust-lang/crates.io-index)",
+ "crossbeam-utils 0.7.0 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
 name = "crossbeam-deque"
-version = "0.7.1"
+version = "0.7.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "crossbeam-epoch 0.7.2 (registry+https://github.com/rust-lang/crates.io-index)",
- "crossbeam-utils 0.6.6 (registry+https://github.com/rust-lang/crates.io-index)",
+ "crossbeam-epoch 0.8.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "crossbeam-utils 0.7.0 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
 name = "crossbeam-epoch"
-version = "0.7.2"
+version = "0.8.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "arrayvec 0.4.12 (registry+https://github.com/rust-lang/crates.io-index)",
+ "autocfg 0.1.7 (registry+https://github.com/rust-lang/crates.io-index)",
  "cfg-if 0.1.10 (registry+https://github.com/rust-lang/crates.io-index)",
- "crossbeam-utils 0.6.6 (registry+https://github.com/rust-lang/crates.io-index)",
+ "crossbeam-utils 0.7.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "lazy_static 1.4.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "memoffset 0.5.1 (registry+https://github.com/rust-lang/crates.io-index)",
+ "memoffset 0.5.2 (registry+https://github.com/rust-lang/crates.io-index)",
  "scopeguard 1.0.0 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
@@ -278,6 +257,14 @@ dependencies = [
  "crossbeam-utils 0.6.6 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
+[[package]]
+name = "crossbeam-queue"
+version = "0.2.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+dependencies = [
+ "crossbeam-utils 0.7.0 (registry+https://github.com/rust-lang/crates.io-index)",
+]
+
 [[package]]
 name = "crossbeam-utils"
 version = "0.6.6"
@@ -287,6 +274,16 @@ dependencies = [
  "lazy_static 1.4.0 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
+[[package]]
+name = "crossbeam-utils"
+version = "0.7.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+dependencies = [
+ "autocfg 0.1.7 (registry+https://github.com/rust-lang/crates.io-index)",
+ "cfg-if 0.1.10 (registry+https://github.com/rust-lang/crates.io-index)",
+ "lazy_static 1.4.0 (registry+https://github.com/rust-lang/crates.io-index)",
+]
+
 [[package]]
 name = "difference"
 version = "2.0.0"
@@ -322,7 +319,7 @@ dependencies = [
  "proc-macro2 1.0.6 (registry+https://github.com/rust-lang/crates.io-index)",
  "quote 1.0.2 (registry+https://github.com/rust-lang/crates.io-index)",
  "syn 1.0.7 (registry+https://github.com/rust-lang/crates.io-index)",
- "synstructure 0.12.1 (registry+https://github.com/rust-lang/crates.io-index)",
+ "synstructure 0.12.2 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
@@ -339,17 +336,6 @@ name = "fixedbitset"
 version = "0.1.9"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 
-[[package]]
-name = "flate2"
-version = "1.0.12"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-dependencies = [
- "cfg-if 0.1.10 (registry+https://github.com/rust-lang/crates.io-index)",
- "crc32fast 1.2.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "libc 0.2.65 (registry+https://github.com/rust-lang/crates.io-index)",
- "miniz_oxide 0.3.5 (registry+https://github.com/rust-lang/crates.io-index)",
-]
-
 [[package]]
 name = "getrandom"
 version = "0.1.13"
@@ -360,12 +346,25 @@ dependencies = [
  "wasi 0.7.0 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
+[[package]]
+name = "glob"
+version = "0.3.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+
 [[package]]
 name = "heck"
 version = "0.3.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "unicode-segmentation 1.3.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "unicode-segmentation 1.5.0 (registry+https://github.com/rust-lang/crates.io-index)",
+]
+
+[[package]]
+name = "hermit-abi"
+version = "0.1.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+dependencies = [
+ "libc 0.2.65 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
@@ -373,6 +372,16 @@ name = "itoa"
 version = "0.4.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 
+[[package]]
+name = "jobserver"
+version = "0.1.17"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+dependencies = [
+ "getrandom 0.1.13 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libc 0.2.65 (registry+https://github.com/rust-lang/crates.io-index)",
+ "log 0.4.8 (registry+https://github.com/rust-lang/crates.io-index)",
+]
+
 [[package]]
 name = "lazy_static"
 version = "1.4.0"
@@ -399,6 +408,11 @@ dependencies = [
  "cfg-if 0.1.10 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
+[[package]]
+name = "maybe-uninit"
+version = "2.0.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+
 [[package]]
 name = "memchr"
 version = "2.2.1"
@@ -406,25 +420,12 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 
 [[package]]
 name = "memoffset"
-version = "0.5.1"
+version = "0.5.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "rustc_version 0.2.3 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
-[[package]]
-name = "miniz_oxide"
-version = "0.3.5"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-dependencies = [
- "adler32 1.0.4 (registry+https://github.com/rust-lang/crates.io-index)",
-]
-
-[[package]]
-name = "nodrop"
-version = "0.1.14"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-
 [[package]]
 name = "num-integer"
 version = "0.1.41"
@@ -444,9 +445,10 @@ dependencies = [
 
 [[package]]
 name = "num_cpus"
-version = "1.10.1"
+version = "1.11.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
+ "hermit-abi 0.1.3 (registry+https://github.com/rust-lang/crates.io-index)",
  "libc 0.2.65 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
@@ -475,7 +477,7 @@ dependencies = [
  "libc 0.2.65 (registry+https://github.com/rust-lang/crates.io-index)",
  "redox_syscall 0.1.56 (registry+https://github.com/rust-lang/crates.io-index)",
  "rustc_version 0.2.3 (registry+https://github.com/rust-lang/crates.io-index)",
- "smallvec 0.6.11 (registry+https://github.com/rust-lang/crates.io-index)",
+ "smallvec 0.6.13 (registry+https://github.com/rust-lang/crates.io-index)",
  "winapi 0.3.8 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
@@ -561,7 +563,7 @@ name = "rayon"
 version = "1.2.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "crossbeam-deque 0.7.1 (registry+https://github.com/rust-lang/crates.io-index)",
+ "crossbeam-deque 0.7.2 (registry+https://github.com/rust-lang/crates.io-index)",
  "either 1.5.3 (registry+https://github.com/rust-lang/crates.io-index)",
  "rayon-core 1.6.0 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
@@ -571,11 +573,11 @@ name = "rayon-core"
 version = "1.6.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "crossbeam-deque 0.7.1 (registry+https://github.com/rust-lang/crates.io-index)",
+ "crossbeam-deque 0.7.2 (registry+https://github.com/rust-lang/crates.io-index)",
  "crossbeam-queue 0.1.2 (registry+https://github.com/rust-lang/crates.io-index)",
  "crossbeam-utils 0.6.6 (registry+https://github.com/rust-lang/crates.io-index)",
  "lazy_static 1.4.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "num_cpus 1.10.1 (registry+https://github.com/rust-lang/crates.io-index)",
+ "num_cpus 1.11.0 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
@@ -583,18 +585,6 @@ name = "redox_syscall"
 version = "0.1.56"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 
-[[package]]
-name = "regex"
-version = "0.2.11"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-dependencies = [
- "aho-corasick 0.6.10 (registry+https://github.com/rust-lang/crates.io-index)",
- "memchr 2.2.1 (registry+https://github.com/rust-lang/crates.io-index)",
- "regex-syntax 0.5.6 (registry+https://github.com/rust-lang/crates.io-index)",
- "thread_local 0.3.6 (registry+https://github.com/rust-lang/crates.io-index)",
- "utf8-ranges 1.0.4 (registry+https://github.com/rust-lang/crates.io-index)",
-]
-
 [[package]]
 name = "regex"
 version = "1.3.1"
@@ -606,14 +596,6 @@ dependencies = [
  "thread_local 0.3.6 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
-[[package]]
-name = "regex-syntax"
-version = "0.5.6"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-dependencies = [
- "ucd-util 0.1.5 (registry+https://github.com/rust-lang/crates.io-index)",
-]
-
 [[package]]
 name = "regex-syntax"
 version = "0.6.12"
@@ -713,17 +695,25 @@ dependencies = [
 
 [[package]]
 name = "smallvec"
-version = "0.6.11"
+version = "0.6.13"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+dependencies = [
+ "maybe-uninit 2.0.0 (registry+https://github.com/rust-lang/crates.io-index)",
+]
+
+[[package]]
+name = "smallvec"
+version = "1.0.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 
 [[package]]
 name = "spdx"
-version = "0.2.1"
+version = "0.2.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "lazy_static 1.4.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "regex 1.3.1 (registry+https://github.com/rust-lang/crates.io-index)",
- "smallvec 0.6.11 (registry+https://github.com/rust-lang/crates.io-index)",
+ "smallvec 1.0.0 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
@@ -764,7 +754,7 @@ dependencies = [
 
 [[package]]
 name = "synstructure"
-version = "0.12.1"
+version = "0.12.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "proc-macro2 1.0.6 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -822,7 +812,7 @@ dependencies = [
 
 [[package]]
 name = "toml"
-version = "0.5.4"
+version = "0.5.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "serde 1.0.102 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -833,22 +823,17 @@ name = "twox-hash"
 version = "1.5.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 
-[[package]]
-name = "ucd-util"
-version = "0.1.5"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-
 [[package]]
 name = "unicode-normalization"
-version = "0.1.8"
+version = "0.1.9"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "smallvec 0.6.11 (registry+https://github.com/rust-lang/crates.io-index)",
+ "smallvec 0.6.13 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
 name = "unicode-segmentation"
-version = "1.3.0"
+version = "1.5.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 
 [[package]]
@@ -861,11 +846,6 @@ name = "unicode-xid"
 version = "0.2.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 
-[[package]]
-name = "utf8-ranges"
-version = "1.0.4"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-
 [[package]]
 name = "vec_map"
 version = "0.8.1"
@@ -912,13 +892,38 @@ dependencies = [
  "winapi-util 0.1.2 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
+[[package]]
+name = "zstd"
+version = "0.4.28+zstd.1.4.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+dependencies = [
+ "zstd-safe 1.4.13+zstd.1.4.3 (registry+https://github.com/rust-lang/crates.io-index)",
+]
+
+[[package]]
+name = "zstd-safe"
+version = "1.4.13+zstd.1.4.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+dependencies = [
+ "libc 0.2.65 (registry+https://github.com/rust-lang/crates.io-index)",
+ "zstd-sys 1.4.13+zstd.1.4.3 (registry+https://github.com/rust-lang/crates.io-index)",
+]
+
+[[package]]
+name = "zstd-sys"
+version = "1.4.13+zstd.1.4.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+dependencies = [
+ "cc 1.0.47 (registry+https://github.com/rust-lang/crates.io-index)",
+ "glob 0.3.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libc 0.2.65 (registry+https://github.com/rust-lang/crates.io-index)",
+]
+
 [metadata]
-"checksum adler32 1.0.4 (registry+https://github.com/rust-lang/crates.io-index)" = "5d2e7343e7fc9de883d1b0341e0b13970f764c14101234857d2ddafa1cb1cac2"
-"checksum aho-corasick 0.6.10 (registry+https://github.com/rust-lang/crates.io-index)" = "81ce3d38065e618af2d7b77e10c5ad9a069859b4be3c2250f674af3840d9c8a5"
 "checksum aho-corasick 0.7.6 (registry+https://github.com/rust-lang/crates.io-index)" = "58fb5e95d83b38284460a5fda7d6470aa0b8844d283a0b614b8535e880800d2d"
 "checksum ansi_term 0.11.0 (registry+https://github.com/rust-lang/crates.io-index)" = "ee49baf6cb617b853aa8d93bf420db2383fab46d314482ca2803b40d5fde979b"
-"checksum arrayvec 0.4.12 (registry+https://github.com/rust-lang/crates.io-index)" = "cd9fd44efafa8690358b7408d253adf110036b88f55672a933f01d616ad9b1b9"
-"checksum askalono 0.3.0 (registry+https://github.com/rust-lang/crates.io-index)" = "e62de03dfcb3e55b6c05fbcc2fd51d712be3904f3981ee2ae6252087afc3f1e1"
+"checksum anyhow 1.0.19 (registry+https://github.com/rust-lang/crates.io-index)" = "57114fc2a6cc374bce195d3482057c846e706d252ff3604363449695684d7a0d"
+"checksum askalono 0.4.0 (registry+https://github.com/rust-lang/crates.io-index)" = "0f772f9f245cb9d66ab3f8d1198ed73e8c29a21ed2c21d104157d2e7eb4fcf5d"
 "checksum atty 0.2.13 (registry+https://github.com/rust-lang/crates.io-index)" = "1803c647a3ec87095e7ae7acfca019e98de5ec9a7d01343f611cf3152ed71a90"
 "checksum autocfg 0.1.7 (registry+https://github.com/rust-lang/crates.io-index)" = "1d49d90015b3c36167a20fe2810c5cd875ad504b39cff3d4eae7977e6b7c1cb2"
 "checksum backtrace 0.3.40 (registry+https://github.com/rust-lang/crates.io-index)" = "924c76597f0d9ca25d762c25a4d369d51267536465dc5064bdf0eb073ed477ea"
@@ -927,21 +932,22 @@ dependencies = [
 "checksum bitvec 0.15.2 (registry+https://github.com/rust-lang/crates.io-index)" = "a993f74b4c99c1908d156b8d2e0fb6277736b0ecbd833982fd1241d39b2766a6"
 "checksum byteorder 1.3.2 (registry+https://github.com/rust-lang/crates.io-index)" = "a7c3dd8985a7111efc5c80b44e23ecdd8c007de8ade3b96595387e812b957cf5"
 "checksum c2-chacha 0.2.3 (registry+https://github.com/rust-lang/crates.io-index)" = "214238caa1bf3a496ec3392968969cab8549f96ff30652c9e56885329315f6bb"
-"checksum cargo_metadata 0.8.2 (registry+https://github.com/rust-lang/crates.io-index)" = "700b3731fd7d357223d0000f4dbf1808401b694609035c3c411fbc0cd375c426"
-"checksum cc 1.0.46 (registry+https://github.com/rust-lang/crates.io-index)" = "0213d356d3c4ea2c18c40b037c3be23cd639825c18f25ee670ac7813beeef99c"
+"checksum cargo_metadata 0.9.0 (registry+https://github.com/rust-lang/crates.io-index)" = "8d2d1617e838936c0d2323a65cc151e03ae19a7678dd24f72bccf27119b90a5d"
+"checksum cc 1.0.47 (registry+https://github.com/rust-lang/crates.io-index)" = "aa87058dce70a3ff5621797f1506cb837edd02ac4c0ae642b4542dce802908b8"
 "checksum cfg-if 0.1.10 (registry+https://github.com/rust-lang/crates.io-index)" = "4785bdd1c96b2a846b2bd7cc02e86b6b3dbf14e7e53446c4f54c92a361040822"
 "checksum chrono 0.4.9 (registry+https://github.com/rust-lang/crates.io-index)" = "e8493056968583b0193c1bb04d6f7684586f3726992d6c573261941a895dbd68"
 "checksum clap 2.33.0 (registry+https://github.com/rust-lang/crates.io-index)" = "5067f5bb2d80ef5d68b4c87db81601f0b75bca627bc2ef76b141d7b846a3c6d9"
 "checksum cloudabi 0.0.3 (registry+https://github.com/rust-lang/crates.io-index)" = "ddfc5b9aa5d4507acaf872de71051dfd0e309860e88966e1051e462a077aac4f"
-"checksum codespan 0.4.1 (registry+https://github.com/rust-lang/crates.io-index)" = "51c1d25c09c2f9e0d86d834345d04c8765de69d90b9592d6f1e4ef529d92dfde"
-"checksum codespan-reporting 0.4.1 (registry+https://github.com/rust-lang/crates.io-index)" = "bdba3142d67d3a2b1b67852043f98f9318d3a8d6d7b8d24ae4a3b3909399c1a7"
-"checksum crc32fast 1.2.0 (registry+https://github.com/rust-lang/crates.io-index)" = "ba125de2af0df55319f41944744ad91c71113bf74a4646efff39afe1f6842db1"
-"checksum crossbeam 0.7.2 (registry+https://github.com/rust-lang/crates.io-index)" = "2d818a4990769aac0c7ff1360e233ef3a41adcb009ebb2036bf6915eb0f6b23c"
-"checksum crossbeam-channel 0.3.9 (registry+https://github.com/rust-lang/crates.io-index)" = "c8ec7fcd21571dc78f96cc96243cab8d8f035247c3efd16c687be154c3fa9efa"
-"checksum crossbeam-deque 0.7.1 (registry+https://github.com/rust-lang/crates.io-index)" = "b18cd2e169ad86297e6bc0ad9aa679aee9daa4f19e8163860faf7c164e4f5a71"
-"checksum crossbeam-epoch 0.7.2 (registry+https://github.com/rust-lang/crates.io-index)" = "fedcd6772e37f3da2a9af9bf12ebe046c0dfe657992377b4df982a2b54cd37a9"
+"checksum codespan 0.5.0 (registry+https://github.com/rust-lang/crates.io-index)" = "de67bdcd653002a6dba3eb53850ce3a485547225d81cb6c2bbdbc5a0cba5d15d"
+"checksum codespan-reporting 0.5.0 (registry+https://github.com/rust-lang/crates.io-index)" = "efd1d915d9e2b2ad696b2cd73215a84823ef3f0e3084d90304204415921b62c6"
+"checksum crossbeam 0.7.3 (registry+https://github.com/rust-lang/crates.io-index)" = "69323bff1fb41c635347b8ead484a5ca6c3f11914d784170b158d8449ab07f8e"
+"checksum crossbeam-channel 0.4.0 (registry+https://github.com/rust-lang/crates.io-index)" = "acec9a3b0b3559f15aee4f90746c4e5e293b701c0f7d3925d24e01645267b68c"
+"checksum crossbeam-deque 0.7.2 (registry+https://github.com/rust-lang/crates.io-index)" = "c3aa945d63861bfe624b55d153a39684da1e8c0bc8fba932f7ee3a3c16cea3ca"
+"checksum crossbeam-epoch 0.8.0 (registry+https://github.com/rust-lang/crates.io-index)" = "5064ebdbf05ce3cb95e45c8b086f72263f4166b29b97f6baff7ef7fe047b55ac"
 "checksum crossbeam-queue 0.1.2 (registry+https://github.com/rust-lang/crates.io-index)" = "7c979cd6cfe72335896575c6b5688da489e420d36a27a0b9eb0c73db574b4a4b"
+"checksum crossbeam-queue 0.2.0 (registry+https://github.com/rust-lang/crates.io-index)" = "dfd6515864a82d2f877b42813d4553292c6659498c9a2aa31bab5a15243c2700"
 "checksum crossbeam-utils 0.6.6 (registry+https://github.com/rust-lang/crates.io-index)" = "04973fa96e96579258a5091af6003abde64af786b860f18622b82e026cca60e6"
+"checksum crossbeam-utils 0.7.0 (registry+https://github.com/rust-lang/crates.io-index)" = "ce446db02cdc3165b94ae73111e570793400d0794e46125cc4056c81cbb039f4"
 "checksum difference 2.0.0 (registry+https://github.com/rust-lang/crates.io-index)" = "524cbf6897b527295dff137cec09ecf3a05f4fddffd7dfcd1585403449e74198"
 "checksum either 1.5.3 (registry+https://github.com/rust-lang/crates.io-index)" = "bb1f6b1ce1c140482ea30ddd3335fc0024ac7ee112895426e0a629a6c20adfe3"
 "checksum erased-serde 0.3.9 (registry+https://github.com/rust-lang/crates.io-index)" = "3beee4bc16478a1b26f2e80ad819a52d24745e292f521a63c16eea5f74b7eb60"
@@ -949,21 +955,22 @@ dependencies = [
 "checksum failure_derive 0.1.6 (registry+https://github.com/rust-lang/crates.io-index)" = "0bc225b78e0391e4b8683440bf2e63c2deeeb2ce5189eab46e2b68c6d3725d08"
 "checksum fern 0.5.9 (registry+https://github.com/rust-lang/crates.io-index)" = "e69ab0d5aca163e388c3a49d284fed6c3d0810700e77c5ae2756a50ec1a4daaa"
 "checksum fixedbitset 0.1.9 (registry+https://github.com/rust-lang/crates.io-index)" = "86d4de0081402f5e88cdac65c8dcdcc73118c1a7a465e2a05f0da05843a8ea33"
-"checksum flate2 1.0.12 (registry+https://github.com/rust-lang/crates.io-index)" = "ad3c5233c9a940c8719031b423d7e6c16af66e031cb0420b0896f5245bf181d3"
 "checksum getrandom 0.1.13 (registry+https://github.com/rust-lang/crates.io-index)" = "e7db7ca94ed4cd01190ceee0d8a8052f08a247aa1b469a7f68c6a3b71afcf407"
+"checksum glob 0.3.0 (registry+https://github.com/rust-lang/crates.io-index)" = "9b919933a397b79c37e33b77bb2aa3dc8eb6e165ad809e58ff75bc7db2e34574"
 "checksum heck 0.3.1 (registry+https://github.com/rust-lang/crates.io-index)" = "20564e78d53d2bb135c343b3f47714a56af2061f1c928fdb541dc7b9fdd94205"
+"checksum hermit-abi 0.1.3 (registry+https://github.com/rust-lang/crates.io-index)" = "307c3c9f937f38e3534b1d6447ecf090cafcc9744e4a6360e8b037b2cf5af120"
 "checksum itoa 0.4.4 (registry+https://github.com/rust-lang/crates.io-index)" = "501266b7edd0174f8530248f87f99c88fbe60ca4ef3dd486835b8d8d53136f7f"
+"checksum jobserver 0.1.17 (registry+https://github.com/rust-lang/crates.io-index)" = "f2b1d42ef453b30b7387e113da1c83ab1605d90c5b4e0eb8e96d016ed3b8c160"
 "checksum lazy_static 1.4.0 (registry+https://github.com/rust-lang/crates.io-index)" = "e2abad23fbc42b3700f2f279844dc832adb2b2eb069b2df918f455c4e18cc646"
 "checksum libc 0.2.65 (registry+https://github.com/rust-lang/crates.io-index)" = "1a31a0627fdf1f6a39ec0dd577e101440b7db22672c0901fe00a9a6fbb5c24e8"
 "checksum lock_api 0.3.1 (registry+https://github.com/rust-lang/crates.io-index)" = "f8912e782533a93a167888781b836336a6ca5da6175c05944c86cf28c31104dc"
 "checksum log 0.4.8 (registry+https://github.com/rust-lang/crates.io-index)" = "14b6052be84e6b71ab17edffc2eeabf5c2c3ae1fdb464aae35ac50c67a44e1f7"
+"checksum maybe-uninit 2.0.0 (registry+https://github.com/rust-lang/crates.io-index)" = "60302e4db3a61da70c0cb7991976248362f30319e88850c487b9b95bbf059e00"
 "checksum memchr 2.2.1 (registry+https://github.com/rust-lang/crates.io-index)" = "88579771288728879b57485cc7d6b07d648c9f0141eb955f8ab7f9d45394468e"
-"checksum memoffset 0.5.1 (registry+https://github.com/rust-lang/crates.io-index)" = "ce6075db033bbbb7ee5a0bbd3a3186bbae616f57fb001c485c7ff77955f8177f"
-"checksum miniz_oxide 0.3.5 (registry+https://github.com/rust-lang/crates.io-index)" = "6f3f74f726ae935c3f514300cc6773a0c9492abc5e972d42ba0c0ebb88757625"
-"checksum nodrop 0.1.14 (registry+https://github.com/rust-lang/crates.io-index)" = "72ef4a56884ca558e5ddb05a1d1e7e1bfd9a68d9ed024c21704cc98872dae1bb"
+"checksum memoffset 0.5.2 (registry+https://github.com/rust-lang/crates.io-index)" = "4a85c1a8c329f11437034d7313dca647c79096523533a1c79e86f1d0f657c7cc"
 "checksum num-integer 0.1.41 (registry+https://github.com/rust-lang/crates.io-index)" = "b85e541ef8255f6cf42bbfe4ef361305c6c135d10919ecc26126c4e5ae94bc09"
 "checksum num-traits 0.2.8 (registry+https://github.com/rust-lang/crates.io-index)" = "6ba9a427cfca2be13aa6f6403b0b7e7368fe982bfa16fccc450ce74c46cd9b32"
-"checksum num_cpus 1.10.1 (registry+https://github.com/rust-lang/crates.io-index)" = "bcef43580c035376c0705c42792c294b66974abbfd2789b511784023f71f3273"
+"checksum num_cpus 1.11.0 (registry+https://github.com/rust-lang/crates.io-index)" = "155394f924cdddf08149da25bfb932d226b4a593ca7468b08191ff6335941af5"
 "checksum ordermap 0.3.5 (registry+https://github.com/rust-lang/crates.io-index)" = "a86ed3f5f244b372d6b1a00b72ef7f8876d0bc6a78a4c9985c53614041512063"
 "checksum parking_lot 0.9.0 (registry+https://github.com/rust-lang/crates.io-index)" = "f842b1982eb6c2fe34036a4fbfb06dd185a3f5c8edfaacdf7d1ea10b07de6252"
 "checksum parking_lot_core 0.6.2 (registry+https://github.com/rust-lang/crates.io-index)" = "b876b1b9e7ac6e1a74a6da34d25c42e17e8862aa409cbbbdcfc8d86c6f3bc62b"
@@ -979,9 +986,7 @@ dependencies = [
 "checksum rayon 1.2.0 (registry+https://github.com/rust-lang/crates.io-index)" = "83a27732a533a1be0a0035a111fe76db89ad312f6f0347004c220c57f209a123"
 "checksum rayon-core 1.6.0 (registry+https://github.com/rust-lang/crates.io-index)" = "98dcf634205083b17d0861252431eb2acbfb698ab7478a2d20de07954f47ec7b"
 "checksum redox_syscall 0.1.56 (registry+https://github.com/rust-lang/crates.io-index)" = "2439c63f3f6139d1b57529d16bc3b8bb855230c8efcc5d3a896c8bea7c3b1e84"
-"checksum regex 0.2.11 (registry+https://github.com/rust-lang/crates.io-index)" = "9329abc99e39129fcceabd24cf5d85b4671ef7c29c50e972bc5afe32438ec384"
 "checksum regex 1.3.1 (registry+https://github.com/rust-lang/crates.io-index)" = "dc220bd33bdce8f093101afe22a037b8eb0e5af33592e6a9caafff0d4cb81cbd"
-"checksum regex-syntax 0.5.6 (registry+https://github.com/rust-lang/crates.io-index)" = "7d707a4fa2637f2dca2ef9fd02225ec7661fe01a53623c1e6515b6916511f7a7"
 "checksum regex-syntax 0.6.12 (registry+https://github.com/rust-lang/crates.io-index)" = "11a7e20d1cce64ef2fed88b66d347f88bd9babb82845b2b858f3edbf59a4f716"
 "checksum remove_dir_all 0.5.2 (registry+https://github.com/rust-lang/crates.io-index)" = "4a83fa3702a688b9359eccba92d153ac33fd2e8462f9e0e3fdf155239ea7792e"
 "checksum rmp 0.8.8 (registry+https://github.com/rust-lang/crates.io-index)" = "0f594cb7ff8f1c5a7907f6be91f15795c8301e0d5718eb007fb5832723dd716e"
@@ -995,26 +1000,25 @@ dependencies = [
 "checksum serde 1.0.102 (registry+https://github.com/rust-lang/crates.io-index)" = "0c4b39bd9b0b087684013a792c59e3e07a46a01d2322518d8a1104641a0b1be0"
 "checksum serde_derive 1.0.102 (registry+https://github.com/rust-lang/crates.io-index)" = "ca13fc1a832f793322228923fbb3aba9f3f44444898f835d31ad1b74fa0a2bf8"
 "checksum serde_json 1.0.41 (registry+https://github.com/rust-lang/crates.io-index)" = "2f72eb2a68a7dc3f9a691bfda9305a1c017a6215e5a4545c258500d2099a37c2"
-"checksum smallvec 0.6.11 (registry+https://github.com/rust-lang/crates.io-index)" = "cefaa50e76a6f10b86f36e640eb1739eafbd4084865067778463913e43a77ff3"
-"checksum spdx 0.2.1 (registry+https://github.com/rust-lang/crates.io-index)" = "3b8921789819b4567f9c140543cf4191200ad62d676ce3a1e48f3d385824c0d0"
+"checksum smallvec 0.6.13 (registry+https://github.com/rust-lang/crates.io-index)" = "f7b0758c52e15a8b5e3691eae6cc559f08eee9406e548a4477ba4e67770a82b6"
+"checksum smallvec 1.0.0 (registry+https://github.com/rust-lang/crates.io-index)" = "4ecf3b85f68e8abaa7555aa5abdb1153079387e60b718283d732f03897fcfc86"
+"checksum spdx 0.2.3 (registry+https://github.com/rust-lang/crates.io-index)" = "f4348fc0f87adf1ccbfc0bb009afb4620a46a2f8d1bdac2d9314a63169816d57"
 "checksum strsim 0.8.0 (registry+https://github.com/rust-lang/crates.io-index)" = "8ea5119cdb4c55b55d432abb513a0429384878c15dde60cc77b1c99de1a95a6a"
 "checksum structopt 0.3.3 (registry+https://github.com/rust-lang/crates.io-index)" = "6d4f66a4c0ddf7aee4677995697366de0749b0139057342eccbb609b12d0affc"
 "checksum structopt-derive 0.3.3 (registry+https://github.com/rust-lang/crates.io-index)" = "8fe0c13e476b4e21ff7f5c4ace3818b6d7bdc16897c31c73862471bc1663acae"
 "checksum syn 1.0.7 (registry+https://github.com/rust-lang/crates.io-index)" = "0e7bedb3320d0f3035594b0b723c8a28d7d336a3eda3881db79e61d676fb644c"
-"checksum synstructure 0.12.1 (registry+https://github.com/rust-lang/crates.io-index)" = "3f085a5855930c0441ca1288cf044ea4aecf4f43a91668abdb870b4ba546a203"
+"checksum synstructure 0.12.2 (registry+https://github.com/rust-lang/crates.io-index)" = "575be94ccb86e8da37efb894a87e2b660be299b41d8ef347f9d6d79fbe61b1ba"
 "checksum tempfile 3.1.0 (registry+https://github.com/rust-lang/crates.io-index)" = "7a6e24d9338a0a5be79593e2fa15a648add6138caa803e2d5bc782c371732ca9"
 "checksum termcolor 1.0.5 (registry+https://github.com/rust-lang/crates.io-index)" = "96d6098003bde162e4277c70665bd87c326f5a0c3f3fbfb285787fa482d54e6e"
 "checksum textwrap 0.11.0 (registry+https://github.com/rust-lang/crates.io-index)" = "d326610f408c7a4eb6f51c37c330e496b08506c9457c9d34287ecc38809fb060"
 "checksum thread_local 0.3.6 (registry+https://github.com/rust-lang/crates.io-index)" = "c6b53e329000edc2b34dbe8545fd20e55a333362d0a321909685a19bd28c3f1b"
 "checksum time 0.1.42 (registry+https://github.com/rust-lang/crates.io-index)" = "db8dcfca086c1143c9270ac42a2bbd8a7ee477b78ac8e45b19abfb0cbede4b6f"
-"checksum toml 0.5.4 (registry+https://github.com/rust-lang/crates.io-index)" = "c04dffffeac90885436d23c692517bb5b8b3f8863e4afc15023628d067d667b7"
+"checksum toml 0.5.5 (registry+https://github.com/rust-lang/crates.io-index)" = "01d1404644c8b12b16bfcffa4322403a91a451584daaaa7c28d3152e6cbc98cf"
 "checksum twox-hash 1.5.0 (registry+https://github.com/rust-lang/crates.io-index)" = "3bfd5b7557925ce778ff9b9ef90e3ade34c524b5ff10e239c69a42d546d2af56"
-"checksum ucd-util 0.1.5 (registry+https://github.com/rust-lang/crates.io-index)" = "fa9b3b49edd3468c0e6565d85783f51af95212b6fa3986a5500954f00b460874"
-"checksum unicode-normalization 0.1.8 (registry+https://github.com/rust-lang/crates.io-index)" = "141339a08b982d942be2ca06ff8b076563cbe223d1befd5450716790d44e2426"
-"checksum unicode-segmentation 1.3.0 (registry+https://github.com/rust-lang/crates.io-index)" = "1967f4cdfc355b37fd76d2a954fb2ed3871034eb4f26d60537d88795cfc332a9"
+"checksum unicode-normalization 0.1.9 (registry+https://github.com/rust-lang/crates.io-index)" = "09c8070a9942f5e7cfccd93f490fdebd230ee3c3c9f107cb25bad5351ef671cf"
+"checksum unicode-segmentation 1.5.0 (registry+https://github.com/rust-lang/crates.io-index)" = "49f5526225fd8b77342d5986ab5f6055552e9c0776193b5b63fd53b46debfad7"
 "checksum unicode-width 0.1.6 (registry+https://github.com/rust-lang/crates.io-index)" = "7007dbd421b92cc6e28410fe7362e2e0a2503394908f417b68ec8d1c364c4e20"
 "checksum unicode-xid 0.2.0 (registry+https://github.com/rust-lang/crates.io-index)" = "826e7639553986605ec5979c7dd957c7895e93eabed50ab2ffa7f6128a75097c"
-"checksum utf8-ranges 1.0.4 (registry+https://github.com/rust-lang/crates.io-index)" = "b4ae116fef2b7fea257ed6440d3cfcff7f190865f170cdad00bb6465bf18ecba"
 "checksum vec_map 0.8.1 (registry+https://github.com/rust-lang/crates.io-index)" = "05c78687fb1a80548ae3250346c3db86a80a7cdd77bda190189f2d0a0987c81a"
 "checksum wasi 0.7.0 (registry+https://github.com/rust-lang/crates.io-index)" = "b89c3ce4ce14bdc6fb6beaf9ec7928ca331de5df7e5ea278375642a2f478570d"
 "checksum winapi 0.3.8 (registry+https://github.com/rust-lang/crates.io-index)" = "8093091eeb260906a183e6ae1abdba2ef5ef2257a21801128899c3fc699229c6"
@@ -1022,3 +1026,6 @@ dependencies = [
 "checksum winapi-util 0.1.2 (registry+https://github.com/rust-lang/crates.io-index)" = "7168bab6e1daee33b4557efd0e95d5ca70a03706d39fa5f3fe7a236f584b03c9"
 "checksum winapi-x86_64-pc-windows-gnu 0.4.0 (registry+https://github.com/rust-lang/crates.io-index)" = "712e227841d057c1ee1cd2fb22fa7e5a5461ae8e48fa2ca79ec42cfc1931183f"
 "checksum wincolor 1.0.2 (registry+https://github.com/rust-lang/crates.io-index)" = "96f5016b18804d24db43cebf3c77269e7569b8954a8464501c216cc5e070eaa9"
+"checksum zstd 0.4.28+zstd.1.4.3 (registry+https://github.com/rust-lang/crates.io-index)" = "f4e716acaad66f2daf2526f37a1321674a8814c0b37a366ebe6c97a699f85ddc"
+"checksum zstd-safe 1.4.13+zstd.1.4.3 (registry+https://github.com/rust-lang/crates.io-index)" = "bfe4d3b26a0790201848865663e8ffabf091e126e548bc9710ccfa95621ece48"
+"checksum zstd-sys 1.4.13+zstd.1.4.3 (registry+https://github.com/rust-lang/crates.io-index)" = "fadc8ebe858f056ab82dffb9d93850b841603bdf663db7cf5e3dbd7f34cc55b2"
diff --git a/Cargo.toml b/Cargo.toml
index c93342ab..3a8692bc 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -2,7 +2,7 @@
 name = "cargo-deny"
 description = "Cargo plugin to help you manage large dependency graphs"
 repository = "https://github.com/EmbarkStudios/cargo-deny"
-version = "0.3.0"
+version = "0.4.0"
 authors = ["Embark <opensource@embark-studios.com>", "Jake Shadle <jake.shadle@embark-studios.com>"]
 edition = "2018"
 license = "MIT OR Apache-2.0"
@@ -12,9 +12,6 @@ homepage = "https://github.com/EmbarkStudios/cargo-deny"
 categories = ["development-tools::cargo-plugins"]
 keywords = ["cargo", "license", "spdx", "ci"]
 exclude = [
-  # Exclude the zstd cache for now, as we are using the vanilla
-  # askalono with support for gzip
-  "spdx_cache.bin.zstd",
   "examples/",
   ".github/",
 ]
@@ -28,34 +25,32 @@ path = "src/cargo-deny/main.rs"
 
 [dependencies]
 ansi_term = "0.11.0"
+anyhow = "1.0.19"
+askalono = "0.4.0"
 atty = "0.2.13"
 bitvec = { version = "0.15.2", features = ["alloc"] }
-cargo_metadata = "0.8.2"
+cargo_metadata = "0.9.0"
 chrono = "0.4.9"
 clap = "2.33.0"
-codespan = "0.4.1"
-codespan-reporting = "0.4.1"
+codespan = "0.5.0"
+codespan-reporting = "0.5.0"
 crossbeam = "0.7.2"
 erased-serde = "0.3.9"
-failure = "0.1.5"
-fern = "0.5.8"
+fern = "0.5.9"
 log = "0.4.8"
 parking_lot = "0.9.0"
 petgraph = "0.4.13"
 rayon = "1.2.0"
 regex = { version = "1.3.1", default-features = true }
 semver = "0.9.0"
-serde = { version = "1.0.101", features = ["derive"] }
-serde_json = "1.0.40"
-smallvec = "0.6.10"
-spdx = "0.2.0"
-structopt = "0.3.2"
-toml = "0.5.3"
+serde = { version = "1.0.102", features = ["derive"] }
+serde_json = "1.0.41"
+smallvec = "1.0.0"
+spdx = "0.2.3"
+structopt = "0.3.3"
+toml = "0.5.5"
 twox-hash = { version = "1.5.0", default-features = false }
 
-[dependencies.askalono]
-version = "0.3.0"
-
 [dev-dependencies]
 # We use this for pretty printing errors
 difference = "2.0.0"
diff --git a/README.md b/README.md
index 9dca3e00..3691ca48 100644
--- a/README.md
+++ b/README.md
@@ -3,6 +3,7 @@
 [![Build Status](https://github.com/EmbarkStudios/cargo-deny/workflows/CI/badge.svg)](https://github.com/EmbarkStudios/cargo-deny/actions?workflow=CI)
 [![Latest version](https://img.shields.io/crates/v/cargo-deny.svg)](https://crates.io/crates/cargo-deny)
 [![Docs](https://docs.rs/cargo-deny/badge.svg)](https://docs.rs/cargo-deny)
+[![SPDX Version](https://img.shields.io/badge/SPDX%20Version-3.7-blue.svg)](https://shields.io/)
 [![Contributor Covenant](https://img.shields.io/badge/contributor%20covenant-v1.4%20adopted-ff69b4.svg)](CODE_OF_CONDUCT.md)
 [![Embark](https://img.shields.io/badge/embark-open%20source-blueviolet.svg)](http://embark.games)
 
diff --git a/deny.toml b/deny.toml
index 6438f5b0..f130339a 100644
--- a/deny.toml
+++ b/deny.toml
@@ -5,11 +5,12 @@ deny = [
     { name = "openssl" },
 ]
 skip = [
-    # askalono 0.3.0 uses an ancient regex version which pulls
-    # in other duplicates
-    { name = "regex", version = "=0.2.11" },
-    { name = "regex-syntax", version = "=0.5.6" },
-    { name = "aho-corasick", version = "=0.6.10" },
+    # rayon uses an older crossbeam
+    { name = "crossbeam-queue", version = "=0.1.2" },
+    { name = "crossbeam-utils", version = "=0.6.6" },
+
+    # parking_lot_core uses an outdated smallvec
+    { name = "smallvec", version = "=0.6.13" },
 ]
 
 [licenses]
diff --git a/spdx_cache.bin.gz b/spdx_cache.bin.gz
deleted file mode 100644
index bf7df3dc..00000000
Binary files a/spdx_cache.bin.gz and /dev/null differ
diff --git a/spdx_cache.bin.zstd b/spdx_cache.bin.zstd
index a1d49524..addae16c 100644
Binary files a/spdx_cache.bin.zstd and b/spdx_cache.bin.zstd differ
diff --git a/src/ban.rs b/src/ban.rs
index 3e468eff..dfa767a8 100644
--- a/src/ban.rs
+++ b/src/ban.rs
@@ -1,6 +1,6 @@
 use crate::LintLevel;
+use anyhow::{Context, Error};
 use codespan_reporting::diagnostic::Diagnostic;
-use failure::Error;
 use rayon::prelude::*;
 use semver::{Version, VersionReq};
 use serde::Deserialize;
@@ -556,7 +556,7 @@ fn create_graph(
     let smollest = edges
         .iter()
         .min_by(|a, b| a.len().cmp(&b.len()))
-        .ok_or_else(|| failure::format_err!("expected shortest edge path"))?;
+        .context("expected shortest edge path")?;
     let lowest = &edges[0];
 
     print_graph(
@@ -791,7 +791,7 @@ where
     // Get the offset of the beginning of the metadata section
     let metadata_start = lock_contents
         .rfind("[metadata]")
-        .ok_or_else(|| failure::format_err!("unable to find metadata section in Cargo.lock"))?
+        .context("unable to find metadata section in Cargo.lock")?
         + 10;
 
     let mut krate_spans: Vec<Option<std::ops::Range<u32>>> = vec![None; krates.krates.len()];
@@ -807,20 +807,18 @@ where
 
         let krate_start = lock_contents[cur_offset..]
             .find("\"checksum ")
-            .ok_or_else(|| {
-                failure::format_err!("unable to find metadata entry for krate {}", krate.id)
-            })?;
+            .with_context(|| format!("unable to find metadata entry for krate {}", krate.id))?;
 
         let id_end = lock_contents[cur_offset + krate_start..]
             .find("\" = \"")
-            .ok_or_else(|| failure::format_err!("invalid metadata format"))?;
+            .context("invalid metadata format")?;
 
         let lock_id =
             &lock_contents[cur_offset + krate_start + 10..cur_offset + krate_start + id_end - 1];
 
         // Git ids can differ, but they have to start the same
         if &krate.id.repr[..lock_id.len()] != lock_id {
-            failure::bail!(
+            anyhow::bail!(
                 "invalid metadata for package '{}' != '{}'",
                 krate.id,
                 lock_id
@@ -829,7 +827,7 @@ where
 
         let krate_end = lock_contents[cur_offset + krate_start..]
             .find('\n')
-            .ok_or_else(|| failure::format_err!("unable to find end for krate {}", krate.id))?;
+            .with_context(|| format!("unable to find end for krate {}", krate.id))?;
 
         krate_spans[i] =
             Some((cur_offset + krate_start) as u32..(cur_offset + krate_start + krate_end) as u32);
diff --git a/src/cargo-deny/check.rs b/src/cargo-deny/check.rs
index ca9086b2..3c674252 100644
--- a/src/cargo-deny/check.rs
+++ b/src/cargo-deny/check.rs
@@ -1,7 +1,7 @@
+use anyhow::{Context, Error};
 use cargo_deny::{ban, licenses};
 use clap::arg_enum;
 use codespan_reporting::diagnostic::Diagnostic;
-use failure::{format_err, Error};
 use serde::Deserialize;
 use std::path::{Path, PathBuf};
 use structopt::StructOpt;
@@ -95,20 +95,16 @@ pub fn cmd(
                 context_dir.join(p)
             }
         })
-        .ok_or_else(|| format_err!("unable to determine config path"))?;
+        .context("unable to determine config path")?;
 
     let mut files = codespan::Files::new();
 
     let cfg = {
         let cfg_contents = std::fs::read_to_string(&cfg_path)
-            .map_err(|e| format_err!("failed to read config from {}: {}", cfg_path.display(), e))?;
-
-        let cfg: Config = toml::from_str(&cfg_contents).map_err(|e| {
-            format_err!(
-                "failed to deserialize config from {}: {}",
-                cfg_path.display(),
-                e
-            )
+            .with_context(|| format!("failed to read config from {}", cfg_path.display()))?;
+
+        let cfg: Config = toml::from_str(&cfg_contents).with_context(|| {
+            format!("failed to deserialize config from {}", cfg_path.display(),)
         })?;
 
         match cfg.validate(&mut files, &cfg_path, cfg_contents) {
@@ -123,10 +119,10 @@ pub fn cmd(
                     term::emit(&mut writer.lock(), &config, &files, &diag).unwrap();
                 }
 
-                return Err(format_err!(
+                anyhow::bail!(
                     "failed to validate configuration file {}",
                     cfg_path.display()
-                ));
+                );
             }
         }
     };
@@ -256,7 +252,7 @@ pub fn cmd(
             }
 
             if error_count > 0 {
-                Some(failure::format_err!("encountered {} errors", error_count))
+                Some(anyhow::anyhow!("encountered {} errors", error_count))
             } else {
                 None
             }
diff --git a/src/cargo-deny/list.rs b/src/cargo-deny/list.rs
index b16a5271..aa046646 100644
--- a/src/cargo-deny/list.rs
+++ b/src/cargo-deny/list.rs
@@ -1,7 +1,7 @@
 use ansi_term::Color;
+use anyhow::Error;
 use cargo_deny::licenses;
 use clap::arg_enum;
-use failure::Error;
 use serde::Serialize;
 use structopt::StructOpt;
 
diff --git a/src/cargo-deny/main.rs b/src/cargo-deny/main.rs
index da20f361..3f8992df 100644
--- a/src/cargo-deny/main.rs
+++ b/src/cargo-deny/main.rs
@@ -1,8 +1,8 @@
 #![warn(clippy::all)]
 #![warn(rust_2018_idioms)]
 
+use anyhow::{bail, Context, Error};
 use cargo_deny::licenses;
-use failure::{bail, format_err, Error};
 use std::path::PathBuf;
 use structopt::StructOpt;
 
@@ -22,7 +22,7 @@ enum Command {
 
 fn parse_level(s: &str) -> Result<log::LevelFilter, Error> {
     s.parse::<log::LevelFilter>()
-        .map_err(|_| format_err!("failed to parse level '{}'", s))
+        .with_context(|| format!("failed to parse level '{}'", s))
 }
 
 #[derive(Debug, StructOpt)]
@@ -96,7 +96,7 @@ fn real_main() -> Result<(), Error> {
         .context
         .clone()
         .or_else(|| std::env::current_dir().ok())
-        .ok_or_else(|| format_err!("unable to determine context directory"))?;
+        .context("unable to determine context directory")?;
 
     if !context_dir.exists() {
         bail!("context {} was not found", context_dir.display());
diff --git a/src/inclusion_graph.rs b/src/inclusion_graph.rs
index 0cad64a8..c530a3f0 100644
--- a/src/inclusion_graph.rs
+++ b/src/inclusion_graph.rs
@@ -1,5 +1,5 @@
 use crate::{KrateDetails, Krates};
-use failure::Error;
+use anyhow::Error;
 use petgraph::Graph;
 use rayon::prelude::*;
 use std::collections::{hash_map::Entry, HashMap, HashSet};
diff --git a/src/lib.rs b/src/lib.rs
index 7b985e17..a4b372b9 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -208,7 +208,7 @@
 //! license, shall be dual licensed as above, without any additional terms or
 //! conditions.
 
-use failure::Error;
+use anyhow::{Context, Error};
 use rayon::prelude::*;
 pub use semver::Version;
 use std::{
@@ -358,7 +358,7 @@ pub fn get_all_crates<P: AsRef<Path>>(root: P) -> Result<Krates, Error> {
         .manifest_path(cargo_toml)
         .features(cargo_metadata::CargoOpt::AllFeatures)
         .exec()
-        .map_err(|e| failure::format_err!("failed to fetch metadata: {}", e))?;
+        .context("failed to fetch metdata")?;
 
     let mut crate_infos: Vec<_> = metadata
         .packages
diff --git a/src/licenses.rs b/src/licenses.rs
index dcbfee3e..a1421142 100644
--- a/src/licenses.rs
+++ b/src/licenses.rs
@@ -1,6 +1,6 @@
 use crate::{KrateDetails, LintLevel};
+use anyhow::Error;
 use codespan_reporting::diagnostic::{Diagnostic, Label, Severity};
-use failure::Error;
 use rayon::prelude::*;
 use semver::VersionReq;
 use serde::Deserialize;
@@ -12,7 +12,7 @@ use std::{
     sync::Arc,
 };
 
-const LICENSE_CACHE: &[u8] = include_bytes!("../spdx_cache.bin.gz");
+const LICENSE_CACHE: &[u8] = include_bytes!("../spdx_cache.bin.zstd");
 
 const fn lint_deny() -> LintLevel {
     LintLevel::Deny
@@ -629,7 +629,8 @@ pub struct LicenseStore {
 
 impl LicenseStore {
     pub fn from_cache() -> Result<Self, Error> {
-        let store = askalono::Store::from_cache(LICENSE_CACHE)?;
+        let store = askalono::Store::from_cache(LICENSE_CACHE)
+            .map_err(|e| anyhow::anyhow!("failed to load license store: {}", e))?;
 
         Ok(Self { store })
     }