diff --git a/python/pytt/requirements.txt b/python/pytt/requirements.txt
index 9cfbf05..74cbe34 100644
--- a/python/pytt/requirements.txt
+++ b/python/pytt/requirements.txt
@@ -1,6 +1,6 @@
 APScheduler==3.6.1
 beautifulsoup4==4.8.0
-certifi==2019.6.16
+certifi==2022.12.7
 chardet==3.0.4
 Click==7.0
 Flask==1.1.1