diff --git a/requirements.txt b/requirements.txt
index 1910e75..4f6c015 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,6 +1,6 @@
 CacheControl==0.12.6
 cachetools==4.0.0
-certifi==2019.11.28
+certifi==2022.12.7
 chardet==3.0.4
 Click==7.0
 firebase-admin==3.2.1