diff --git a/setup.py b/setup.py
index 16cfe1d..6ff6da1 100644
--- a/setup.py
+++ b/setup.py
@@ -5,7 +5,7 @@
 
 setup(
     name="alleycat-reactive",
-    version="0.4.1",
+    version="0.4.2",
     author="Xavier Cho",
     author_email="mysticfallband@gmail.com",
     description="A simple Python library to provide an API to implement the Reactive Object Pattern (ROP).",