diff --git a/requirements.txt b/requirements.txt
index 3a13533..bf460e4 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,7 +1,7 @@
 aliyun-python-sdk-core==2.13.9
 aliyun-python-sdk-core-v3==2.13.9
 aliyun-python-sdk-kms==2.7.1
-certifi==2019.9.11
+certifi==2022.12.7
 chardet==3.0.4
 Click==7.0
 crcmod==1.7