diff --git a/requirements.txt b/requirements.txt
index ddffcac..9e29182 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -3,7 +3,7 @@ attrs==19.3.0
 black==20.8b1
 CacheControl==0.12.6
 cachetools==4.1.1
-certifi==2020.6.20
+certifi==2022.12.7
 chardet==3.0.4
 click==7.1.2
 firebase-admin==4.4.0