diff --git a/requirements.txt b/requirements.txt
index b17394b..f9bf168 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -6,7 +6,7 @@
 #
 anyio==3.5.0
     # via httpcore
-certifi==2021.10.8
+certifi==2022.12.7
     # via
     #   httpcore
     #   httpx