diff --git a/Cargo.toml b/Cargo.toml
index 69dbab1e4..8c604d8a9 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "taffy"
-version = "0.3.11"
+version = "0.4.0"
 authors = [
     "Alice Cecile <alice.i.cecile@gmail.com>",
     "Johnathan Kelley <jkelleyrtp@gmail.com>",