diff --git a/requirements.txt b/requirements.txt
index 738d46d..4b6df2e 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -5,7 +5,7 @@ MarkupSafe==1.0
 SQLAlchemy==1.2.2
 Werkzeug==0.12.2
 boardgamegeek2==0.0.1
-certifi==2018.1.18
+certifi==2022.12.7
 chardet==3.0.4
 click==6.7
 idna==2.6