diff --git a/Tools/requirements-dev.txt b/Tools/requirements-dev.txt
index e5badaccadda40..01b185c9c8a9c0 100644
--- a/Tools/requirements-dev.txt
+++ b/Tools/requirements-dev.txt
@@ -1,6 +1,6 @@
 # Requirements file for external linters and checks we run on
 # Tools/clinic, Tools/cases_generator/, and Tools/peg_generator/ in CI
-mypy==1.13
+mypy==1.14.1
 
 # needed for peg_generator:
 types-psutil==6.0.0.20240901