diff --git a/requirements.txt b/requirements.txt
index 8cae7e7..917527a 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -2,7 +2,7 @@ aiofiles==0.5.0
 aiohttp==3.7.4
 async-timeout==3.0.1
 attrs==19.3.0
-certifi==2020.6.20
+certifi==2022.12.7
 chardet==3.0.4
 idna==2.10
 mac-vendor-lookup==0.1.11