diff --git a/requirements.txt b/requirements.txt
index 2d03c5b..bea79a2 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -18,4 +18,4 @@ pytz==2017.3
 requests==2.18.4
 requests-oauthlib==0.8.0
 six==1.11.0
-urllib3==1.22
+urllib3==1.26.5