diff --git a/requirements.txt b/requirements.txt
index 18bb6c7..0503507 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -34,7 +34,7 @@ six==1.14.0
 transaction==3.0.0
 translationstring==1.3
 ujson==1.35
-urllib3==1.25.7
+urllib3==1.25.8
 venusian==3.0.0
 waitress==1.4.2
 WebOb==1.8.6