diff --git a/demos/moderator_bot/requirements-dev.txt b/demos/moderator_bot/requirements-dev.txt
index 6a525f4d1..27d8552bc 100644
--- a/demos/moderator_bot/requirements-dev.txt
+++ b/demos/moderator_bot/requirements-dev.txt
@@ -3,7 +3,7 @@ aiohttp==3.11.18
 async-timeout==5.0.1
 atomicwrites==1.4.1
 attrs==25.3.0
-certifi==2025.6.15
+certifi==2025.8.3
 chardet==5.2.0
 idna==3.10
 importlib-metadata==0.23 ; python_version < '3.8'