diff --git a/web-app-flask/requirements.txt b/web-app-flask/requirements.txt
index cfe1523..3685713 100644
--- a/web-app-flask/requirements.txt
+++ b/web-app-flask/requirements.txt
@@ -1,6 +1,6 @@
 appdirs==1.4.4
 cachetools==4.1.0
-certifi==2020.4.5.1
+certifi==2022.12.7
 chardet==3.0.4
 click==7.1.2
 distlib==0.3.0