diff --git a/requirements.txt b/requirements.txt
index c832550..a2fd99f 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -28,7 +28,7 @@ requests==2.20.0
 requests-oauthlib==1.0.0
 six==1.11.0
 SQLAlchemy==1.2.13
-urllib3==1.24.1
+urllib3==1.26.5
 webencodings==0.5.1
 Werkzeug==0.14.1
 WTForms==2.2.1