diff --git a/simd/Cargo.toml b/simd/Cargo.toml
index 77b01d0e..41ef859e 100644
--- a/simd/Cargo.toml
+++ b/simd/Cargo.toml
@@ -15,4 +15,4 @@ pf-no-simd = []
 [dependencies]
 
 [build-dependencies]
-rustc_version = "0.2"
+rustc_version = "0.3"