diff --git a/requirements.txt b/requirements.txt
index 780751d..726c9d7 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -31,7 +31,7 @@ six==1.15.0
 transaction==3.0.1
 translationstring==1.4
 ujson==4.0.2
-urllib3==1.26.3
+urllib3==1.26.5
 venusian==3.0.0
 waitress==2.0.0
 WebOb==1.8.7