diff --git a/.github/workflows/python-coverage.yml b/.github/workflows/python-coverage.yml
index a4e2cb05..3b2034e0 100644
--- a/.github/workflows/python-coverage.yml
+++ b/.github/workflows/python-coverage.yml
@@ -18,8 +18,7 @@ jobs:
       run: |
         git submodule update --init --recursive
         python -m pip install --upgrade pip
-        pip install -e .[all]
-        pip install -r requirements-dev.txt
+        pip install -e .[all,dev]
     - name: Setup java for ENHSP
       uses: actions/setup-java@v2
       with:
diff --git a/.github/workflows/python-tests-all-optdeps.yml b/.github/workflows/python-tests-all-optdeps.yml
index 5d63aaa2..17ce84d5 100644
--- a/.github/workflows/python-tests-all-optdeps.yml
+++ b/.github/workflows/python-tests-all-optdeps.yml
@@ -25,8 +25,7 @@ jobs:
       run: |
         git submodule update --init --recursive
         python -m pip install --upgrade pip
-        pip install .[all]
-        pip install -r requirements-dev.txt
+        pip install .[all,dev]
     - name: Setup java for ENHSP
       uses: actions/setup-java@v2
       with:
diff --git a/.github/workflows/python-tests-no-optdeps.yml b/.github/workflows/python-tests-no-optdeps.yml
index 3e1a8ac0..947bd6ab 100644
--- a/.github/workflows/python-tests-no-optdeps.yml
+++ b/.github/workflows/python-tests-no-optdeps.yml
@@ -24,8 +24,7 @@ jobs:
       run: |
         git submodule update --init --recursive
         python -m pip install --upgrade pip
-        pip install .
-        pip install -r requirements-dev.txt
+        pip install .[dev]
     - name: Setup java for ENHSP
       uses: actions/setup-java@v2
       with: