diff --git a/requirements.txt b/requirements.txt
index 0bc6013..d170e29 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -36,7 +36,7 @@ rsa==3.4.2
 six==1.11.0
 SQLAlchemy==1.2.11
 typed-ast==1.2.0
-urllib3==1.23
+urllib3==1.24.2
 Werkzeug==0.14.1
 wrapt==1.11.0
 WTForms==2.2.1