diff --git a/.github/workflows/tests.yml b/.github/workflows/tests.yml
index 475de5c..dc336f7 100644
--- a/.github/workflows/tests.yml
+++ b/.github/workflows/tests.yml
@@ -10,17 +10,20 @@ jobs:
     runs-on: ${{ matrix.os }}
     strategy:
       matrix:
-        python-version: ["3.7", "3.8", "3.9", "3.10"]
+        python-version: ["3.8", "3.9", "3.10", "3.11"]
         os: [ubuntu-latest, macos-10.15]
       fail-fast: false
 
     steps:
     - uses: actions/checkout@v3
 
-    - name: Setup Micromamba
-      uses: mamba-org/provision-with-micromamba@v14
+    - name: Setup Micromamba Python ${{ matrix.python-version }}
+      uses: mamba-org/setup-micromamba@v1
       with:
-        environment-file: false
+        environment-name: TEST
+        init-shell: bash
+        create-args: >-
+          python=${{ matrix.python-version }} --file requirements.txt --file requirements-dev.txt --channel conda-forge
 
     - name: Install GFortran macOS
       if: contains(matrix.os, 'macos')
@@ -29,15 +32,12 @@ jobs:
         ln -s /usr/local/bin/gfortran-10 /usr/local/bin/gfortran
         which gfortran
 
-    - name: Python ${{ matrix.python-version }}
+    - name: Install pywafo
       shell: bash -l {0}
-      run: >
-        micromamba create --name TEST python=${{ matrix.python-version }} --file requirements.txt --file requirements-dev.txt --channel conda-forge
-        && micromamba activate TEST
-        && pip install -e . --no-deps --force-reinstall
+      run: |
+        python -m pip install -e . --no-deps --force-reinstall
 
     - name: Tests
       shell: bash -l {0}
       run: |
-        micromamba activate TEST
         pytest -s -rxs -v src