diff --git a/Cargo.lock b/Cargo.lock
index b3baf6a8e..415b0b189 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -129,7 +129,7 @@ dependencies = [
  "futures 0.1.21 (registry+https://github.com/rust-lang/crates.io-index)",
  "futures-mpsc-lossy 0.3.0",
  "futures-watch 0.1.0 (git+https://github.com/carllerche/better-future.git)",
- "h2 0.1.7 (registry+https://github.com/rust-lang/crates.io-index)",
+ "h2 0.1.8 (registry+https://github.com/rust-lang/crates.io-index)",
  "http 0.1.5 (registry+https://github.com/rust-lang/crates.io-index)",
  "httparse 1.2.4 (registry+https://github.com/rust-lang/crates.io-index)",
  "hyper 0.12.0-pre.0 (git+https://github.com/hyperium/hyper)",
@@ -166,7 +166,7 @@ dependencies = [
  "bytes 0.4.7 (registry+https://github.com/rust-lang/crates.io-index)",
  "convert 0.3.0",
  "futures 0.1.21 (registry+https://github.com/rust-lang/crates.io-index)",
- "h2 0.1.7 (registry+https://github.com/rust-lang/crates.io-index)",
+ "h2 0.1.8 (registry+https://github.com/rust-lang/crates.io-index)",
  "http 0.1.5 (registry+https://github.com/rust-lang/crates.io-index)",
  "prost 0.3.2 (registry+https://github.com/rust-lang/crates.io-index)",
  "prost-derive 0.3.2 (git+https://github.com/danburkert/prost)",
@@ -369,7 +369,7 @@ dependencies = [
 
 [[package]]
 name = "h2"
-version = "0.1.7"
+version = "0.1.8"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "byteorder 1.2.1 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -423,7 +423,7 @@ dependencies = [
  "bytes 0.4.7 (registry+https://github.com/rust-lang/crates.io-index)",
  "futures 0.1.21 (registry+https://github.com/rust-lang/crates.io-index)",
  "futures-cpupool 0.1.8 (registry+https://github.com/rust-lang/crates.io-index)",
- "h2 0.1.7 (registry+https://github.com/rust-lang/crates.io-index)",
+ "h2 0.1.8 (registry+https://github.com/rust-lang/crates.io-index)",
  "http 0.1.5 (registry+https://github.com/rust-lang/crates.io-index)",
  "httparse 1.2.4 (registry+https://github.com/rust-lang/crates.io-index)",
  "iovec 0.1.2 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -1109,7 +1109,7 @@ source = "git+https://github.com/tower-rs/tower-grpc#8c238944c772e31ced155410f91
 dependencies = [
  "bytes 0.4.7 (registry+https://github.com/rust-lang/crates.io-index)",
  "futures 0.1.21 (registry+https://github.com/rust-lang/crates.io-index)",
- "h2 0.1.7 (registry+https://github.com/rust-lang/crates.io-index)",
+ "h2 0.1.8 (registry+https://github.com/rust-lang/crates.io-index)",
  "http 0.1.5 (registry+https://github.com/rust-lang/crates.io-index)",
  "log 0.4.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "prost 0.3.2 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -1134,7 +1134,7 @@ source = "git+https://github.com/tower-rs/tower-h2#1ce770cdda5e9665759ea543992ec
 dependencies = [
  "bytes 0.4.7 (registry+https://github.com/rust-lang/crates.io-index)",
  "futures 0.1.21 (registry+https://github.com/rust-lang/crates.io-index)",
- "h2 0.1.7 (registry+https://github.com/rust-lang/crates.io-index)",
+ "h2 0.1.8 (registry+https://github.com/rust-lang/crates.io-index)",
  "http 0.1.5 (registry+https://github.com/rust-lang/crates.io-index)",
  "log 0.4.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "tokio-connect 0.1.0 (git+https://github.com/carllerche/tokio-connect)",
@@ -1395,7 +1395,7 @@ dependencies = [
 "checksum futures-cpupool 0.1.8 (registry+https://github.com/rust-lang/crates.io-index)" = "ab90cde24b3319636588d0c35fe03b1333857621051837ed769faefb4c2162e4"
 "checksum futures-watch 0.1.0 (git+https://github.com/carllerche/better-future.git)" = "<none>"
 "checksum gzip-header 0.1.2 (registry+https://github.com/rust-lang/crates.io-index)" = "0a9fcfe1c9ee125342355b2467bc29b9dfcb2124fcae27edb9cee6f4cc5ecd40"
-"checksum h2 0.1.7 (registry+https://github.com/rust-lang/crates.io-index)" = "34008a00595502a91f0986873ad29787c2fec1c916f11cd9a412c63305441f55"
+"checksum h2 0.1.8 (registry+https://github.com/rust-lang/crates.io-index)" = "01f3fc6ec9a3437d52fdb95000b8aeec314842b47529631e3b5570597c6ffad7"
 "checksum heck 0.3.0 (registry+https://github.com/rust-lang/crates.io-index)" = "ea04fa3ead4e05e51a7c806fc07271fdbde4e246a6c6d1efd52e72230b771b82"
 "checksum hostname 0.1.4 (registry+https://github.com/rust-lang/crates.io-index)" = "58fab6e177434b0bb4cd344a4dabaa5bd6d7a8d792b1885aebcae7af1091d1cb"
 "checksum http 0.1.5 (registry+https://github.com/rust-lang/crates.io-index)" = "75df369fd52c60635208a4d3e694777c099569b3dcf4844df8f652dc004644ab"