diff --git a/.github/workflows/pyapi.yml b/.github/workflows/pyapi.yml
index b14e168..e32ea07 100644
--- a/.github/workflows/pyapi.yml
+++ b/.github/workflows/pyapi.yml
@@ -93,7 +93,7 @@ jobs:
       - name: Install maturin from PyPI
         uses: install-pinned/maturin@69e29227c757f6cf98bfd301f2eec45cea2a06a5
       - name: Install mypy from PyPI
-        uses: install-pinned/mypy@c6417c46426c90da6f8224c3d3b1935a812ffe75
+        uses: install-pinned/mypy@70ca845720ce080efb591d1e3fa19f6611079bf0
       - name: Install python project
         run: maturin build -m pyapi/Cargo.toml && pip install --no-index --find-links target/wheels/ rustsat
       - name: Test stubs