diff --git a/requirements.txt b/requirements.txt
index 550ab94..f740e36 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -35,7 +35,7 @@ transaction==3.0.1
 translationstring==1.4
 typing==3.7.4.3
 ujson==4.0.2
-urllib3==1.26.3
+urllib3==1.26.5
 venusian==3.0.0
 waitress==1.4.4
 WebOb==1.8.7