diff --git a/dockerGrader/client/requirements.txt b/dockerGrader/client/requirements.txt
index 8f25a62..bcdbf1d 100644
--- a/dockerGrader/client/requirements.txt
+++ b/dockerGrader/client/requirements.txt
@@ -9,4 +9,4 @@ python-dateutil==2.7.3
 requests==2.20.0
 s3transfer==0.1.13
 six==1.11.0
-urllib3==1.23
+urllib3==1.26.5
diff --git a/dockerGrader/requirements.txt b/dockerGrader/requirements.txt
index 6a13b00..e31411d 100644
--- a/dockerGrader/requirements.txt
+++ b/dockerGrader/requirements.txt
@@ -19,6 +19,6 @@ redis==2.10.6
 s3transfer==0.1.13
 six==1.11.0
 tornado==5.1.1
-urllib3==1.23
+urllib3==1.26.5
 vine==1.1.4
 Werkzeug==0.14.1