diff --git a/README.md b/README.md
index 1d5c3c7..061c026 100644
--- a/README.md
+++ b/README.md
@@ -102,7 +102,7 @@ If you need your modules to be in `.js` files for some reason, use `-E` (`--es-s
 
 ```
 > px --help
-pax v0.3.1
+pax v0.4.0
 
 Usage:
     px [options] <input> [output]
diff --git a/pax/Cargo.toml b/pax/Cargo.toml
index f1268da..8cb044b 100644
--- a/pax/Cargo.toml
+++ b/pax/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "pax"
-version = "0.3.1"
+version = "0.4.0"
 authors = ["Nathan"]
 
 description = "The fastest JavaScript bundler in the galaxy."