diff --git a/clients/py/requirements.txt b/clients/py/requirements.txt
index 4f205a2f..5ca777bf 100644
--- a/clients/py/requirements.txt
+++ b/clients/py/requirements.txt
@@ -1,5 +1,5 @@
 anyio==4.12.0
-certifi==2025.11.12
+certifi==2026.1.4
 construct==2.10.70
 construct-typing==0.7.0
 h11==0.14.0