diff --git a/.github/workflows/CI.yml b/.github/workflows/CI.yml
index 4ba2160..1347688 100644
--- a/.github/workflows/CI.yml
+++ b/.github/workflows/CI.yml
@@ -124,24 +124,26 @@ jobs:
       - name: Build package in release
         if: matrix.CODE_COVERAGE == 'OFF'
         run: |
-          pip3 install cmake numpy matplotlib
-          pip3 install .[dev] --user --verbose
+          python3 -m pip install --upgrade pip        
+          python3 -m pip install cmake numpy matplotlib
+          python3 -m pip install .[dev] --verbose
 
       - name: Build package in debug for coverage
         if: matrix.CODE_COVERAGE == 'ON'
         run: |
           mkdir build && cd build
+          python3 -m pip install --upgrade pip           
           python3 -m pip install cmake numpy matplotlib ruff pytest mpi4py 
           CC=${{ matrix.CC_COMPILER }} CXX=${{ matrix.CXX_COMPILER }} cmake -DUSE_SANITIZER=${{ matrix.USE_SANITIZER }} -DCMAKE_BUILD_TYPE=${{ matrix.CMAKE_BUILD_TYPE }} -DCODE_COVERAGE=${{ matrix.CODE_COVERAGE }} ../
           make
 
       - name: Run tests
-        run: |
-          export PYTHONPATH="$PWD/build"
-          mpirun -np 1 ${{ matrix.MPIEXEC_PREFLAGS }} python3 -m pytest tests
-          mpirun -np 2 ${{ matrix.MPIEXEC_PREFLAGS }} python3 -m pytest tests
-          mpirun -np 3 ${{ matrix.MPIEXEC_PREFLAGS }} python3 -m pytest tests
-          mpirun -np 4 ${{ matrix.MPIEXEC_PREFLAGS }} python3 -m pytest tests
+      run: |
+      export PYTHONPATH="$PWD/build"
+      mpirun -np 1 ${{ matrix.MPIEXEC_PREFLAGS }} python3 -m pytest tests
+      mpirun -np 2 ${{ matrix.MPIEXEC_PREFLAGS }} python3 -m pytest tests
+      mpirun -np 3 ${{ matrix.MPIEXEC_PREFLAGS }} python3 -m pytest tests
+      mpirun -np 4 ${{ matrix.MPIEXEC_PREFLAGS }} python3 -m pytest tests
 
       - name: Check format
         if: matrix.CODE_COVERAGE == 'ON'