diff --git a/Cargo.lock b/Cargo.lock
index ccd6b162b..f8bb509f8 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -1,5 +1,7 @@
 # This file is automatically @generated by Cargo.
 # It is not intended for manual editing.
+version = 3
+
 [[package]]
 name = "Inflector"
 version = "0.11.4"
@@ -1716,9 +1718,9 @@ dependencies = [
 
 [[package]]
 name = "hyper"
-version = "0.12.35"
+version = "0.12.36"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "9dbe6ed1438e1f8ad955a4701e9a944938e9519f6888d12d8558b645e247d5f6"
+checksum = "5c843caf6296fc1f93444735205af9ed4e109a539005abb2564ae1d6fad34c52"
 dependencies = [
  "bytes 0.4.12",
  "futures 0.1.29",
@@ -1990,7 +1992,7 @@ version = "14.2.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "0da906d682799df05754480dac1b9e70ec92e12c19ebafd2662a5ea1c9fd6522"
 dependencies = [
- "hyper 0.12.35",
+ "hyper 0.12.36",
  "jsonrpc-core",
  "jsonrpc-server-utils",
  "log",