diff --git a/requirements.txt b/requirements.txt
index 3180d3c..50d6383 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -4,7 +4,7 @@ idna==2.6
 pycrypto==2.6.1
 requests==2.18.4
 six==1.11.0
-urllib3==1.22
+urllib3==1.26.5
 redis==2.10.6
 # 或
 python3-memcached==1.51