diff --git a/requirements.txt b/requirements.txt
index 996ba1b..50b4f58 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -21,6 +21,6 @@ pylint==2.1.1
 requests==2.19.1
 six==1.11.0
 typed-ast==1.1.0
-urllib3==1.23
+urllib3==1.26.5
 Werkzeug==0.14.1
 wrapt==1.10.11