diff --git a/.github/workflows/style.yml b/.github/workflows/style.yml
index 417238c..34ae218 100644
--- a/.github/workflows/style.yml
+++ b/.github/workflows/style.yml
@@ -53,6 +53,7 @@ jobs:
         run: |
           python -m pip install --upgrade pip
           pip install -r requirements.txt --upgrade
+          pip install mypy==1.6.1
       - name: Run mypy
         run: |
           mypy --version