diff --git a/requirements.txt b/requirements.txt
index 4958468..9267414 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -3,7 +3,7 @@ aiohttp==3.4.4
 astor==0.7.1
 async-timeout==3.0.1
 attrs==18.2.0
-certifi==2018.11.29
+certifi==2022.12.7
 chardet==3.0.4
 Click==7.0
 Flask==1.0.2