diff --git a/requirements.txt b/requirements.txt
index 783a79a..85e8be9 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -3,7 +3,7 @@ astor==0.8.1
 attrs==19.3.0
 bleach==3.1.0
 cachetools==4.0.0
-certifi==2019.11.28
+certifi==2022.12.7
 chardet==3.0.4
 cloudpickle==1.3.0
 colorama==0.4.3