diff --git a/Cargo.lock b/Cargo.lock
index 1354dbb1d7b..b59bcf9c122 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -5912,9 +5912,9 @@ dependencies = [
 
 [[package]]
 name = "tokio-io"
-version = "0.1.8"
+version = "0.1.13"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "8d6cc2de7725863c86ac71b0b9068476fec50834f055a243558ef1655bbd34cb"
+checksum = "57fc868aae093479e3131e3d165c93b1c7474109d13c90ec0dda2a1bbfff0674"
 dependencies = [
  "bytes",
  "futures",