diff --git a/.github/workflows/build-deb.yml b/.github/workflows/build-deb.yml
index 82dd3ae..8ad8ed4 100644
--- a/.github/workflows/build-deb.yml
+++ b/.github/workflows/build-deb.yml
@@ -36,7 +36,7 @@ jobs:
       - name: Set up Python
         uses: actions/setup-python@v4
         with:
-          python-version: 3.9
+          python-version: 3.10
           cache: "pipenv"
       - name: Install pipenv
         run: |
@@ -44,7 +44,7 @@ jobs:
           python --version; python -m pip --version; pipenv --version
       - name: Setup project with pipenv
         run: |
-          pipenv --python 3.9 install --dev
+          pipenv --python 3.10 install --dev
       - name: Prepare to build a Debian source package
         run: |
           sudo apt-get -y install python3-all debhelper dh-python rename
diff --git a/.github/workflows/publish-to-pypi.yml b/.github/workflows/publish-to-pypi.yml
index e91cd8f..bcece12 100644
--- a/.github/workflows/publish-to-pypi.yml
+++ b/.github/workflows/publish-to-pypi.yml
@@ -21,7 +21,7 @@ jobs:
       - name: Set up Python
         uses: actions/setup-python@v4
         with:
-          python-version: 3.9
+          python-version: 3.10
           cache: "pipenv"
       - name: Install pipenv
         run: |
@@ -29,7 +29,7 @@ jobs:
           python --version; python -m pip --version; pipenv --version
       - name: Setup project with pipenv
         run: |
-          pipenv --python 3.9 install --dev
+          pipenv --python 3.10 install --dev
 
       - name: Build a Python package
         run: |