diff --git a/Cargo.toml b/Cargo.toml
index 7d34d287..212fb756 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -32,7 +32,7 @@ mime = "0.3.2"
 percent-encoding = "1.0"
 relay = "0.1"
 time = "0.1"
-tokio-core = "0.1.6"
+tokio-core = "0.1.11"
 tokio-proto = { version = "0.1", optional = true }
 tokio-service = "0.1"
 tokio-io = "0.1"