diff --git a/bottle/requirements.txt b/bottle/requirements.txt
index f960d23..ce999fd 100644
--- a/bottle/requirements.txt
+++ b/bottle/requirements.txt
@@ -1,3 +1,3 @@
 bottle==0.12.18
-certifi==2020.4.5.1
+certifi==2022.12.7
 gunicorn==20.0.4