diff --git a/.travis.yml b/.travis.yml
index 10fcd6f0..d926594e 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -4,7 +4,7 @@ python:
 - '2.7'
 - '3.5'
 - '3.6'
-- '3.7'
+- '3.8'
 - '3.9'
 install:
 - pip install requests
diff --git a/qcloud_cos/version.py b/qcloud_cos/version.py
index 7549f314..6063bd0b 100644
--- a/qcloud_cos/version.py
+++ b/qcloud_cos/version.py
@@ -1 +1 @@
-__version__ = '5.1.9.16'
+__version__ = '5.1.9.17'
diff --git a/setup.py b/setup.py
index 8a9b6189..8ea265a3 100644
--- a/setup.py
+++ b/setup.py
@@ -16,7 +16,7 @@ def long_description():
 
 setup(
     name='cos-python-sdk-v5',
-    version='1.9.16',
+    version='1.9.17',
     url='https://www.qcloud.com/',
     license='MIT',
     author='tiedu, lewzylu, channingliu',