diff --git a/Cargo.toml b/Cargo.toml
index 760a51b400..7adb1fa47d 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -39,7 +39,7 @@ futures = "0.1.9"
 futures-cpupool = "0.1.2"
 
 [target.'cfg(windows)'.dependencies]
-winapi = "*"
+winapi = "0.2"
 
 [dev-dependencies]
 rand = "0.3"