diff --git a/Cargo.toml b/Cargo.toml
index 119b5724..f12a1216 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -21,7 +21,7 @@ arbitrary = ["quickcheck"]
 
 [dependencies]
 rustc-serialize = "*"
-rand = "0.3"
+rand = "*"
 
 [dependencies.quickcheck]
 optional = true