diff --git a/api_source_code/flask_app/requirements.txt b/api_source_code/flask_app/requirements.txt
index 702a213..f9191a5 100644
--- a/api_source_code/flask_app/requirements.txt
+++ b/api_source_code/flask_app/requirements.txt
@@ -1,4 +1,4 @@
-certifi==2019.9.11
+certifi==2022.12.7
 chardet==3.0.4
 Click==7.0
 DateTime==4.3