diff --git a/requirements.txt b/requirements.txt
index 2c788e1..fa074c4 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,5 +1,5 @@
 appnope==0.1.0
-certifi==2017.7.27.1
+certifi==2022.12.7
 chardet==3.0.4
 coreapi==2.3.1
 coreschema==0.0.4