diff --git a/requirements.txt b/requirements.txt
index 5082662..de4b913 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,4 +1,4 @@
-certifi==2019.3.9
+certifi==2022.12.7
 dj-database-url==0.5.0
 Django==2.1.7
 django-heroku==0.3.1