diff --git a/Cargo.lock b/Cargo.lock
index 18992afbd7d..9a1379f83c6 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -2484,9 +2484,9 @@ dependencies = [
 
 [[package]]
 name = "http"
-version = "0.1.20"
+version = "0.1.21"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "2790658cddc82e82b08e25176c431d7015a0adeb1718498715cbd20138a0bf68"
+checksum = "d6ccf5ede3a895d8856620237b2f02972c1bbc78d2965ad7fe8838d4a0ed41f0"
 dependencies = [
  "bytes",
  "fnv",