diff --git a/.github/workflows/mypy.yaml b/.github/workflows/mypy.yaml
index f089ec1ee..e66bf3005 100644
--- a/.github/workflows/mypy.yaml
+++ b/.github/workflows/mypy.yaml
@@ -35,15 +35,15 @@ jobs:
           cache-environment-key: environment-${{ steps.date.outputs.date }}
           cache-downloads-key: downloads-${{ steps.date.outputs.date }}
           create-args: >-
-            python=3
+            python=3.12
             rdkit=2023.09.5
+            mypy>=1.17.0
+            types-setuptools
+
           init-shell: bash
 
       - name: "Install steps"
         run: |
-          python -m pip install --no-deps git+https://github.com/OpenFreeEnergy/gufe@main
-          python -m pip install "mypy<1.16.0"
-          python -m pip install types-setuptools
           python -m pip install --no-deps -e .
 
       - name: "Environment Information"