diff --git a/Cargo.lock b/Cargo.lock
index 49110855e..00ff13eb6 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -1766,7 +1766,7 @@ dependencies = [
  "lazycell",
  "libc",
  "log 0.4.6",
- "miow 0.2.1",
+ "miow 0.2.2",
  "net2",
  "slab 0.4.2",
  "winapi 0.2.8",
@@ -1809,9 +1809,9 @@ dependencies = [
 
 [[package]]
 name = "miow"
-version = "0.2.1"
+version = "0.2.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "8c1f2f3b1cf331de6896aabf6e9d55dca90356cc9960cca7eaaf408a355ae919"
+checksum = "ebd808424166322d4a38da87083bfddd3ac4c131334ed55856112eb06d46944d"
 dependencies = [
  "kernel32-sys",
  "net2",
@@ -1858,9 +1858,9 @@ dependencies = [
 
 [[package]]
 name = "net2"
-version = "0.2.32"
+version = "0.2.37"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "9044faf1413a1057267be51b5afba8eb1090bd2231c693664aa1db716fe1eae0"
+checksum = "391630d12b68002ae1e25e8f974306474966550ad82dac6886fb8910c19568ae"
 dependencies = [
  "cfg-if",
  "libc",