diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index a4d1123d..3551ed29 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -21,14 +21,14 @@ jobs:
       fail-fast: false
       matrix:
         cfg:
-          - os: ubuntu-latest
-            python-version: "3.7"
+          #- os: ubuntu-latest
+          #  python-version: "3.7"
           - os: ubuntu-latest
             python-version: "3.8"
-          #- os: ubuntu-latest
-          #  python-version: "3.9"
-          #- os: macos-latest
-          #  python-version: "3.6"
+          - os: ubuntu-latest
+            python-version: "3.11"
+          - os: macos-latest
+            python-version: "3.10"
           #- os: windows-latest
           #  python-version: "3.6"
 
@@ -39,13 +39,15 @@ jobs:
       - uses: conda-incubator/setup-miniconda@v2
         with:
           python-version: ${{ matrix.cfg.python-version }}
-          mamba-version: "*"
+          #mamba-version: "*"
+          miniforge-variant: Mambaforge
+          miniforge-version: latest
           environment-file: environment.yml
           channels: conda-forge,defaults
           activate-environment: kinfraglib
-          auto-update-conda: false
-          auto-activate-base: false
-          show-channel-urls: true
+          #auto-update-conda: false
+          #auto-activate-base: false
+          #show-channel-urls: true
 
       - name: Additional info about the build
         shell: bash