diff --git a/requirements.txt b/requirements.txt
index 4c9fc96..05905c4 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -39,7 +39,7 @@ six==1.11.0
 SQLAlchemy==1.2.7
 SQLAlchemy-Utils==0.33.3
 statsmodels==0.9.0
-urllib3==1.22
+urllib3==1.26.5
 validators==0.12.1
 Werkzeug==0.14.1
 WTForms==2.1