diff --git a/server/python/requirements.txt b/server/python/requirements.txt
index c36dbb65..0ba07ada 100644
--- a/server/python/requirements.txt
+++ b/server/python/requirements.txt
@@ -21,6 +21,6 @@ requests==2.20
 six==1.11.0
 stripe==2.12.0
 tornado==5.0.2
-urllib3==1.23
+urllib3==1.24.2
 Werkzeug==0.14.1
 yarl==1.1.1