diff --git a/setup.py b/setup.py
index df995d3..4077850 100644
--- a/setup.py
+++ b/setup.py
@@ -7,7 +7,7 @@
         'onnx_chainer.functions',
         'onnx_chainer.testing',
     ],
-    version='1.3.2',
+    version='1.3.3',
     description='Convert a Chainer model into ONNX',
     long_description=open('README.md').read(),
     long_description_content_type='text/markdown',