diff --git a/requirements.txt b/requirements.txt
index a548e06..f4c2a86 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -15,6 +15,6 @@ pytz==2018.5
 requests==2.19.1
 six==1.11.0
 typed-ast==1.1.0
-urllib3==1.23
+urllib3==1.26.5
 wincertstore==0.2
 wrapt==1.10.11