diff --git a/flask/requirements.txt b/flask/requirements.txt
index e223fa6..c31da23 100644
--- a/flask/requirements.txt
+++ b/flask/requirements.txt
@@ -4,7 +4,7 @@ Babel==2.6.0
 billiard==3.5.0.4
 blinker==1.4
 celery==4.2.1
-certifi==2018.8.24
+certifi==2022.12.7
 chardet==3.0.4
 click==6.7
 colorama==0.3.9