diff --git a/requirements.txt b/requirements.txt
index ca552c8..283709e 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,5 +1,5 @@
 bleach==3.1.0
-certifi==2019.3.9
+certifi==2022.12.7
 chardet==3.0.4
 Django==2.2.2
 docutils==0.14