diff --git a/requirements.txt b/requirements.txt
index a737532..5704949 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -2,7 +2,7 @@ absl-py==0.8.1
 APScheduler==3.6.3
 astor==0.8.1
 cachetools==3.1.1
-certifi==2019.9.11
+certifi==2022.12.7
 chardet==3.0.4
 Click==7.0
 config==0.4.2