diff --git a/qcloud_cos/version.py b/qcloud_cos/version.py
index ec7ccf6..34741b3 100644
--- a/qcloud_cos/version.py
+++ b/qcloud_cos/version.py
@@ -1 +1 @@
-__version__ = '5.1.9.37'
+__version__ = '5.1.9.38'
diff --git a/setup.py b/setup.py
index b1d643e..71bd215 100644
--- a/setup.py
+++ b/setup.py
@@ -33,7 +33,7 @@ def long_description():
 
 setup(
     name='cos_python_sdk_v5', # comply with PEP 625
-    version='1.9.37',
+    version='1.9.38',
     url='https://www.qcloud.com/',
     license='MIT',
     author='tiedu, lewzylu, channingliu',