diff --git a/Cargo.toml b/Cargo.toml
index fd6bf9f4..a1f38af7 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -11,3 +11,4 @@ rustc-serialize = "*"
 
 [dev-dependencies.serde_macros]
 path = "serde_macros/"
+version = "0.3.0"