diff --git a/Cargo.toml b/Cargo.toml
index e35bbafd..86be1627 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -48,7 +48,7 @@ objc = "0.1"
 [target.x86_64-apple-darwin.dependencies]
 objc = "0.1"
 cgl = "0"
-cocoa = "0"
+cocoa = "0.1.4"
 core-foundation = "0"
 core-graphics = "0"