diff --git a/requirements.txt b/requirements.txt
index d661897..98e661e 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,6 +1,6 @@
 CacheControl==0.12.5
 cachetools==3.0.0
-certifi==2018.11.29
+certifi==2022.12.7
 chardet==3.0.4
 firebase-admin==2.14.0
 google-api-core==1.7.0