diff --git a/.github/workflows/cd.yml b/.github/workflows/cd.yml
index cf00593..9b00423 100644
--- a/.github/workflows/cd.yml
+++ b/.github/workflows/cd.yml
@@ -24,9 +24,6 @@ jobs:
       - name: install devbox
         uses: jetpack-io/devbox-install-action@v0.8.0
 
-      - name: install dependencies
-        run: devbox run poetry install
-
       - name: run releaser.py
         run: devbox run python releaser.py
         env:
@@ -34,7 +31,7 @@ jobs:
 
       - name: build project
         id: build
-        run: devbox run poetry build
+        run: devbox run hatch build 
 
       - name: duplicate non-versioned wheel
         run: cp dist/surplus-*.whl dist/surplus-latest-py3-none-any.whl
diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 79e03a4..5702a1a 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -19,18 +19,9 @@ jobs:
       - name: install devbox  
         uses: jetpack-io/devbox-install-action@v0.7.0
 
-      - name: install dependencies
-        run: devbox run poetry install
-
       - name: build wheel
         id: build
-        run: devbox run poetry build
+        run: devbox run hatch build
         
-      - name: analyse with mypy
-        run: devbox run poetry run mypy .
-
-      - name: check for black formatting compliance
-        run: devbox run poetry run black --check .
-
-      - name: analyse isort compliance
-        run: devbox run poetry run isort --check *.py **/*.py
+      - name: run checks
+        run: hatch show check