diff --git a/PP_APP/requirements.txt b/PP_APP/requirements.txt
index e546d03..a42572a 100644
--- a/PP_APP/requirements.txt
+++ b/PP_APP/requirements.txt
@@ -3,7 +3,7 @@ asgiref==3.2.7
 astor==0.8.1
 astroid==2.4.0
 cachetools==4.1.0
-certifi==2020.4.5.1
+certifi==2022.12.7
 chardet==3.0.4
 cycler==0.10.0
 decorator==4.4.2