diff --git a/requirements.txt b/requirements.txt
index 1e9e089..0ecc352 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,5 +1,5 @@
 asgiref==3.3.4
-certifi==2021.5.30
+certifi==2022.12.7
 chardet==4.0.0
 coreapi==2.3.3
 coreschema==0.0.4