diff --git a/Cargo.toml b/Cargo.toml
index ff2e83e..8477dca 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "grass"
-version = "0.3.2"
+version = "0.4.0"
 description = "SASS compiler"
 readme = "README.md"
 license = "MIT"