diff --git a/requirements.txt b/requirements.txt
index 177b2ef..d57c740 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,6 +1,6 @@
 asgiref==3.2.3
 black==20.8b1
-certifi==2019.11.28
+certifi==2022.12.7
 chardet==3.0.4
 coreapi==2.3.3
 coreschema==0.0.4