diff --git a/Cargo.lock b/Cargo.lock
index 3b4abaaf35..341165ad50 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -475,9 +475,9 @@ dependencies = [
 
 [[package]]
 name = "h2"
-version = "0.3.8"
+version = "0.3.9"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "8d09bbc040ce3758a0d32a8a910562104a853aea429dbe1a998beb065c2eacb2"
+checksum = "8f072413d126e57991455e0a922b31e4c8ba7c2ffbebf6b78b4f8521397d65cd"
 dependencies = [
  "bytes",
  "fnv",