diff --git a/bookpro/requirements.txt b/bookpro/requirements.txt
index b7fe9d0..8b09725 100644
--- a/bookpro/requirements.txt
+++ b/bookpro/requirements.txt
@@ -1,6 +1,6 @@
 beautifulsoup4==4.6.3
 bs4==0.0.1
-certifi==2018.10.15
+certifi==2022.12.7
 chardet==3.0.4
 Django==2.2.13
 gunicorn==19.9.0