diff --git a/Cargo.toml b/Cargo.toml
index 3a6b29c..b885153 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -18,4 +18,4 @@ term = "0.4"
 time = "0.1"
 
 [build-dependencies]
-rustc_version = "0.2.1"
+rustc_version = "0.3"