diff --git a/requirements.txt b/requirements.txt
index 098513f..f7f4f41 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -53,7 +53,7 @@ traceback2==1.4.0
 translationstring==1.3
 umemcache==1.6.3
 unittest2==1.1.0
-urllib3==1.25.9
+urllib3==1.26.5
 venusian==1.0
 waitress==1.4.3
 WebOb==1.7.4