diff --git a/.github/workflows/documentation.yml b/.github/workflows/documentation.yml
index 6bec79a..9d20317 100644
--- a/.github/workflows/documentation.yml
+++ b/.github/workflows/documentation.yml
@@ -18,7 +18,7 @@ jobs:
     - name: Checkout repository
       uses: actions/checkout@v4
     - name: Setup Mamba environment for Python
-      uses: mamba-org/provision-with-micromamba@main
+      uses: mamba-org/setup-micromamba@v1
       with:
         environment-file: ./environment.yml
         environment-name: ocsmesh-env
diff --git a/.github/workflows/functional_test.yml b/.github/workflows/functional_test.yml
index a09dfc3..7509cf7 100644
--- a/.github/workflows/functional_test.yml
+++ b/.github/workflows/functional_test.yml
@@ -34,7 +34,7 @@ jobs:
     - uses: actions/checkout@v4
 
     - name: Setup Mamba environment for Python
-      uses: mamba-org/provision-with-micromamba@main
+      uses: mmamba-org/setup-micromamba@v1
       with:
         environment-file: ./environment.yml
         environment-name: ocsmesh-env