diff --git a/.github/workflows/CI.yaml b/.github/workflows/CI.yaml
index 6ecf665..2d8aaae 100644
--- a/.github/workflows/CI.yaml
+++ b/.github/workflows/CI.yaml
@@ -27,7 +27,7 @@ jobs:
         python-version:
           - "3.9"
           - "3.10"
-
+          - "3.11"
 
     steps:
       - uses: actions/checkout@v3
@@ -39,10 +39,10 @@ jobs:
           ulimit -a
           
       - name: Install conda environment
-        uses: mamba-org/provision-with-micromamba@main
+        uses: mamba-org/setup-micromamba@v1
         with:
           environment-file: devtools/conda-envs/test_env.yaml
-          extra-specs: |
+          create-args: >-
             python=${{ matrix.python-version }}
 
       - name: Install DE-ForceFields
diff --git a/setup.cfg b/setup.cfg
index 83c5e85..e9e4ab8 100644
--- a/setup.cfg
+++ b/setup.cfg
@@ -41,4 +41,4 @@ filterwarnings =
     ignore::PendingDeprecationWarning
 
 [options]
-python_requires = >=3.8, <=3.11
+python_requires = >=3.8, <=3.12