diff --git a/requirements.txt b/requirements.txt
index e12c84b..9452e68 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -25,6 +25,6 @@ pytz==2019.2
 requests==2.22.0
 six==1.12.0
 typed-ast==1.4.0
-urllib3==1.25.3
+urllib3==1.25.8
 Werkzeug==0.15.5
 wrapt==1.11.2