diff --git a/.github/workflows/pytest-all.yml b/.github/workflows/pytest-all.yml
index a36b319..f00e310 100644
--- a/.github/workflows/pytest-all.yml
+++ b/.github/workflows/pytest-all.yml
@@ -28,6 +28,11 @@ jobs:
           python-version: ${{ matrix.python-version }}
           cache: "pip"
 
+      - name: Install dependencies
+        run: |
+          python -m pip install --upgrade pip
+          pip install -r requirements.txt
+
       - name: Run tests with pytest
         run: pytest -v -s
 
diff --git a/requirements.txt b/requirements.txt
new file mode 100644
index 0000000..e079f8a
--- /dev/null
+++ b/requirements.txt
@@ -0,0 +1 @@
+pytest