diff --git a/Cargo.lock b/Cargo.lock
index dec33ff054..1e7bed22eb 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -435,9 +435,9 @@ dependencies = [
 
 [[package]]
 name = "h2"
-version = "0.3.9"
+version = "0.3.10"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "8f072413d126e57991455e0a922b31e4c8ba7c2ffbebf6b78b4f8521397d65cd"
+checksum = "0c9de88456263e249e241fcd211d3954e2c9b0ef7ccfc235a444eb367cae3689"
 dependencies = [
  "bytes",
  "fnv",