diff --git a/.github/workflows/testing.yml b/.github/workflows/testing.yml
index ca8892eb..92c2a7c0 100644
--- a/.github/workflows/testing.yml
+++ b/.github/workflows/testing.yml
@@ -26,14 +26,15 @@ jobs:
         python-version: ["3.9", "3.10", "3.11", "3.12", "3.13"]
 
     steps:
-    - uses: actions/checkout@v4
-    - name: Set up Python ${{ matrix.python-version }}
-      uses: actions/setup-python@v5
+    - uses: actions/checkout@v6
+    - name: Install latest version of uv and set up Python ${{ matrix.python-version }}
+      uses: astral-sh/setup-uv@v7
       with:
         python-version: ${{ matrix.python-version }}
-    - name: Install dependencies
-      run: |
-        python -m pip install --upgrade pip
-        pip install -e ".[dev]"
+        activate-environment: "true"
+    - name: Install dependencies (including test group)
+      run: uv sync --extra test
+    - name: Display the project's dependency tree (including information on outdated packages)
+      run: uv tree --outdated
     - name: Run Checking Mechanisms
       run: make check