diff --git a/Cargo.lock b/Cargo.lock
index edad662a2..59663e279 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -1698,9 +1698,9 @@ dependencies = [
 
 [[package]]
 name = "tokio"
-version = "0.2.19"
+version = "0.2.20"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "7d9c43f1bb96970e153bcbae39a65e249ccb942bd9d36dbdf086024920417c9c"
+checksum = "05c1d570eb1a36f0345a5ce9c6c6e665b70b73d11236912c0b477616aeec47b1"
 dependencies = [
  "bytes",
  "fnv",