diff --git a/REQUIREMENTS.txt b/REQUIREMENTS.txt
index 301d24a..db20c66 100644
--- a/REQUIREMENTS.txt
+++ b/REQUIREMENTS.txt
@@ -1,6 +1,6 @@
 bleach==3.3.0
 bleach_whitelist==0.0.9
-certifi==2017.11.5
+certifi==2022.12.7
 chardet==3.0.4
 Django==2.0.1
 django-slack-oauth==1.5.0