diff --git a/tokio-tcp/Cargo.toml b/tokio-tcp/Cargo.toml
index 031a90df37b..a357343ab12 100644
--- a/tokio-tcp/Cargo.toml
+++ b/tokio-tcp/Cargo.toml
@@ -29,4 +29,4 @@ futures = "0.1.19"
 
 [dev-dependencies]
 env_logger = { version = "0.5", default-features = false }
-tokio = { path = ".." }
+tokio = { version = "0.1.13", path = ".." }