diff --git a/Tools/requirements-dev.txt b/Tools/requirements-dev.txt
index 46381ea58a12382..7de7ed5b8746ef7 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==2.1.0
+mypy==2.2.0
 
 # needed for peg_generator:
 types-psutil==7.2.2.20260508