diff --git a/ClientServerTest/flaskapp/requirements.txt b/ClientServerTest/flaskapp/requirements.txt
index 3dcc092..1d399c2 100644
--- a/ClientServerTest/flaskapp/requirements.txt
+++ b/ClientServerTest/flaskapp/requirements.txt
@@ -7,7 +7,7 @@ botocore==1.13.36
 bs4==0.0.1
 cached-property==1.5.1
 cement==2.8.2
-certifi==2019.9.11
+certifi==2022.12.7
 chardet==3.0.4
 Click==7.0
 colorama==0.3.9