diff --git a/Mongo_vs_Pandas/requirements.txt b/Mongo_vs_Pandas/requirements.txt
index f10207e..e87fb5d 100644
--- a/Mongo_vs_Pandas/requirements.txt
+++ b/Mongo_vs_Pandas/requirements.txt
@@ -9,4 +9,4 @@ python-dateutil==2.6.1
 pytz==2017.2
 requests==2.18.4
 six==1.10.0
-urllib3==1.22
+urllib3==1.26.5