diff --git a/setup.py b/setup.py
index b29f2dce..37167db3 100644
--- a/setup.py
+++ b/setup.py
@@ -6,7 +6,7 @@
 
 setuptools.setup(
     name="pykan",
-    version="0.0.3",
+    version="0.0.4",
     author="Ziming Liu",
     author_email="zmliu@mit.edu",
     description="Kolmogorov Arnold Networks",