diff --git a/mega_applications/flask_web_app/requirements.txt b/mega_applications/flask_web_app/requirements.txt
index dd37af3..471df8f 100644
--- a/mega_applications/flask_web_app/requirements.txt
+++ b/mega_applications/flask_web_app/requirements.txt
@@ -14,7 +14,7 @@ brewer2mpl==1.4.1
 bs4==0.0.1
 cached-property==1.3.0
 cchardet==1.1.3
-certifi==2017.7.27.1
+certifi==2022.12.7
 cffi==1.5.2
 click==6.7
 configparser==3.5.0