diff --git a/requirements.txt b/requirements.txt
index 1b9a4af..c52c33e 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -9,7 +9,7 @@ AuthEncoding==4.2
 autopep8==1.5.4
 bleach==3.2.1
 BTrees==4.7.2
-certifi==2020.11.8
+certifi==2022.12.7
 cffi==1.14.3
 chardet==3.0.4
 Click==7.0