diff --git a/.github/workflows/mypy.yml b/.github/workflows/mypy.yml
index 23591f2c0b34ce..f54162675b08f4 100644
--- a/.github/workflows/mypy.yml
+++ b/.github/workflows/mypy.yml
@@ -33,7 +33,7 @@ jobs:
       - uses: actions/checkout@v4
       - uses: actions/setup-python@v5
         with:
-          python-version: "3.x"
+          python-version: "3.13"
           cache: pip
           cache-dependency-path: Tools/requirements-dev.txt
       - run: pip install -r Tools/requirements-dev.txt
diff --git a/Tools/requirements-dev.txt b/Tools/requirements-dev.txt
index fc1f1a4fdd2cf2..4b065e6a2cac43 100644
--- a/Tools/requirements-dev.txt
+++ b/Tools/requirements-dev.txt
@@ -1,2 +1,2 @@
 # Requirements file for external linters and checks we run on Tools/clinic/ in CI
-mypy==1.7.1
+mypy==1.12