diff --git a/.github/workflows/python-app.yml b/.github/workflows/python-app.yml
index 89e4051..07c87c0 100644
--- a/.github/workflows/python-app.yml
+++ b/.github/workflows/python-app.yml
@@ -21,7 +21,23 @@ jobs:
         python-version: ["2.7", "3.11"]
 
     steps:
-    - uses: actions/checkout@v3
+    - uses: actions/checkout@v4
+    - name: Set up Python 3
+      if: matrix.python-version == '3.11'
+      uses: actions/setup-python@v4
+      with:
+        python-version: ${{ matrix.python-version }}
+
+    - name: Install Python 2
+      if: matrix.python-version == '2.7'
+      run: |
+        sudo apt update
+        sudo apt install python2 python-pip
+        sudo update-alternatives --install /usr/bin/python python /usr/bin/python2 1
+        sudo update-alternatives --install /usr/bin/python python /usr/bin/python3 2
+        printf '1\n' | sudo update-alternatives --config python
+        cd /usr/bin
+        sudo ln -s /usr/bin/pip2 ./pip
     - name: Set up Python ${{ matrix.python-version }}
       uses: actions/setup-python@v4
       with:
@@ -33,4 +49,4 @@ jobs:
         pip install -e .
     - name: Run test
       run: |
-        mamba --enable-coverage
\ No newline at end of file
+        mamba --enable-coverage