diff --git a/auctioning_platform/requirements.txt b/auctioning_platform/requirements.txt
index 321a72b7..17b3ceff 100644
--- a/auctioning_platform/requirements.txt
+++ b/auctioning_platform/requirements.txt
@@ -8,7 +8,7 @@ attrs==20.2.0             # via pytest
 babel==2.8.0              # via flask-babelex
 bcrypt==3.1.7             # via -r ./web_app/requirements.txt
 blinker==1.4              # via flask-mail, flask-principal
-certifi==2020.6.20        # via requests
+certifi==2022.12.7        # via requests
 cffi==1.14.3              # via bcrypt
 chardet==3.0.4            # via requests
 click==7.1.2              # via flask, rq