diff --git a/requirements.txt b/requirements.txt
index ab4ff89..25436bc 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -2,7 +2,7 @@ aiohttp==3.7.4
 async-timeout==3.0.1
 attrs==20.3.0
 cachetools==4.2.0
-certifi==2020.12.5
+certifi==2022.12.7
 chardet==4.0.0
 colorama==0.4.4
 commonmark==0.9.1