diff --git a/Cargo.toml b/Cargo.toml
index d2ee64aec..4987b3d23 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -30,4 +30,4 @@ path = "tcod_sys"
 version = "2.0.8"
 
 [dev-dependencies]
-rand = "0.2.1"
+rand = "0.3.5"