diff --git a/.github/workflows/pytests-upstream-xarray.yml b/.github/workflows/pytests-upstream-xarray.yml
index 940cfeca..820a3b4e 100644
--- a/.github/workflows/pytests-upstream-xarray.yml
+++ b/.github/workflows/pytests-upstream-xarray.yml
@@ -52,7 +52,7 @@ jobs:
           echo "PYTHON_VERSION=${{ matrix.python-version }}" >> $GITHUB_ENV
 
       - name: Setup Micromamba ${{ matrix.python-version }}
-        uses: mamba-org/setup-micromamba@v1
+        uses: mamba-org/setup-micromamba@v2
         with:
           micromamba-version: '1.5.10-0'
           environment-name: argopy-tests