diff --git a/Cargo.toml b/Cargo.toml
index 7779aef..e8f6f2f 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "puzzle-solver"
-version = "0.4.0"
+version = "0.4.1"
 authors = ["David Wang <millimillenary@gmail.com>"]
 homepage = "https://github.com/wangds/puzzle-solver.git"
 repository = "https://github.com/wangds/puzzle-solver.git"