diff --git a/requirements.txt b/requirements.txt
index 5ef446a..8b8be34 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -5,7 +5,7 @@ Babel==2.5.3
 Beaker==1.9.0
 bottle==0.12.13
 bottle-cork==0.12.0
-certifi==2018.1.18
+certifi==2022.12.7
 cffi==1.11.4
 chardet==3.0.4
 cheroot==6.0.0