diff --git a/requirements.txt b/requirements.txt
index 16fb224..6f48490 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -54,7 +54,7 @@ six==1.10.0
 SQLAlchemy==1.1.11
 SQLAlchemy-Utils==0.32.16
 typing==3.5.3.0
-urllib3==1.21.1
+urllib3==1.26.5
 validators==0.12.0
 Werkzeug==0.12.2
 wrapt==1.10.11