diff --git a/Tools/requirements-dev.txt b/Tools/requirements-dev.txt
index 9faa278..315050b 100644
--- a/Tools/requirements-dev.txt
+++ b/Tools/requirements-dev.txt
@@ -3,5 +3,5 @@
 mypy==1.19.1
 
 # needed for peg_generator:
+types-setuptools==80.9.0.20251223
 types-psutil==7.1.3.20251211
-types-setuptools==80.9.0.20250529