diff --git a/requirements.txt b/requirements.txt
index 59fbca1..5d974ac 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,5 +1,5 @@
 cachetools==2.1.0
-certifi==2018.8.13
+certifi==2022.12.7
 chardet==3.0.4
 DateTime==4.2
 google-api-core==1.3.0