diff --git a/engage_scheduler/requirements.txt b/engage_scheduler/requirements.txt
index 02964c8..5bb4251 100644
--- a/engage_scheduler/requirements.txt
+++ b/engage_scheduler/requirements.txt
@@ -36,4 +36,4 @@ simple-latex==0.0.22
 six==1.14.0
 soupsieve==2.0
 sqlalchemy==1.3.13
-urllib3==1.25.8 ; python_version != '3.4'
+urllib3==1.26.5 ; python_version != '3.4'