diff --git a/requirements.txt b/requirements.txt
index 8c4eb5f..e43157a 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,5 +1,5 @@
 bleach==2.1.3
-certifi==2018.4.16
+certifi==2022.12.7
 chardet==3.0.4
 click==6.7
 enum34==1.1.6 ; python_version < '3.4'