diff --git a/requirements.txt b/requirements.txt
index 736f7ec..30a41a3 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,5 +1,5 @@
 cachetools==3.1.1
-certifi==2019.3.9
+certifi==2022.12.7
 chardet==3.0.4
 google-api-python-client==1.7.9
 google-auth==1.6.3