diff --git a/setup.py b/setup.py
index 9ec45ce..60a7554 100644
--- a/setup.py
+++ b/setup.py
@@ -6,7 +6,7 @@
 setuptools.setup(
 
     name='pyhelpers',
-    version='1.0.21',
+    version='1.0.22',
 
     author='Qian Fu',
     author_email='qian.fu@outlook.com',