diff --git a/flask/requirements.txt b/flask/requirements.txt
index 41a7f8e..c5e339a 100644
--- a/flask/requirements.txt
+++ b/flask/requirements.txt
@@ -1,4 +1,4 @@
-certifi==2018.4.16
+certifi==2022.12.7
 chardet==3.0.4
 click==6.7
 elasticsearch==6.3.0