diff --git a/.github/workflows/dependency_checker.yml b/.github/workflows/dependency_checker.yml
index 5607ba21..a09ee691 100644
--- a/.github/workflows/dependency_checker.yml
+++ b/.github/workflows/dependency_checker.yml
@@ -8,10 +8,10 @@ jobs:
     runs-on: ubuntu-latest
     steps:
     - uses: actions/checkout@v4
-    - name: Set up Python 3.9
+    - name: Set up latest Python
       uses: actions/setup-python@v5
       with:
-        python-version: 3.9
+        python-version-file: 'pyproject.toml'
     - name: Install dependencies
       run: |
         python -m pip install .[dev]
diff --git a/.github/workflows/lint.yml b/.github/workflows/lint.yml
index 29467d6b..ab34fba3 100644
--- a/.github/workflows/lint.yml
+++ b/.github/workflows/lint.yml
@@ -10,10 +10,10 @@ jobs:
     runs-on: ubuntu-latest
     steps:
     - uses: actions/checkout@v4
-    - name: Set up Python 3.9
+    - name: Set up latest Python
       uses: actions/setup-python@v5
       with:
-        python-version: 3.9
+        python-version-file: 'pyproject.toml'
     - name: Install dependencies
       run: |
         python -m pip install --upgrade pip
diff --git a/.github/workflows/prepare_release.yml b/.github/workflows/prepare_release.yml
index a755683b..e1cf6fdf 100644
--- a/.github/workflows/prepare_release.yml
+++ b/.github/workflows/prepare_release.yml
@@ -19,10 +19,10 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@v4
-      - name: Set up Python 3.10
+      - name: Set up latest Python
         uses: actions/setup-python@v5
         with:
-          python-version: '3.10'
+          python-version-file: 'pyproject.toml'
 
       - name: Install dependencies
         run: |