diff --git a/requirements.txt b/requirements.txt
index 269742d..880aa45 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -14,4 +14,4 @@ pytz==2017.2
 requests==2.18.4
 six==1.10.0
 SQLAlchemy==1.1.14
-urllib3==1.22
+urllib3==1.26.5