diff --git a/.github/workflows/ci-additional.yaml b/.github/workflows/ci-additional.yaml
index 5636f5d99c3..2e0ba4d040c 100644
--- a/.github/workflows/ci-additional.yaml
+++ b/.github/workflows/ci-additional.yaml
@@ -53,7 +53,7 @@ jobs:
           echo "TODAY=$(date  +'%Y-%m-%d')" >> $GITHUB_ENV
 
       - name: Setup micromamba
-        uses: mamba-org/provision-with-micromamba@de032af7fb3675649f3d4bbdda85178ba412ee41
+        uses: mamba-org/provision-with-micromamba@160ff6b6ef034a61d4459ed3bb69383a2f137ed6
         with:
           environment-file: ${{env.CONDA_ENV_FILE}}
           environment-name: xarray-tests
@@ -96,7 +96,7 @@ jobs:
         run: |
           echo "TODAY=$(date +'%Y-%m-%d')" >> $GITHUB_ENV
       - name: Setup micromamba
-        uses: mamba-org/provision-with-micromamba@de032af7fb3675649f3d4bbdda85178ba412ee41
+        uses: mamba-org/provision-with-micromamba@160ff6b6ef034a61d4459ed3bb69383a2f137ed6
         with:
           environment-file: ${{env.CONDA_ENV_FILE}}
           environment-name: xarray-tests
@@ -140,7 +140,7 @@ jobs:
           fetch-depth: 0 # Fetch all history for all branches and tags.
 
       - name: Setup micromamba
-        uses: mamba-org/provision-with-micromamba@de032af7fb3675649f3d4bbdda85178ba412ee41
+        uses: mamba-org/provision-with-micromamba@160ff6b6ef034a61d4459ed3bb69383a2f137ed6
         with:
           environment-name: xarray-tests
           environment-file: false
diff --git a/.github/workflows/ci.yaml b/.github/workflows/ci.yaml
index 1d5c8ddefba..522f511332d 100644
--- a/.github/workflows/ci.yaml
+++ b/.github/workflows/ci.yaml
@@ -86,7 +86,7 @@ jobs:
           echo "PYTHON_VERSION=${{ matrix.python-version }}" >> $GITHUB_ENV
 
       - name: Setup micromamba
-        uses: mamba-org/provision-with-micromamba@de032af7fb3675649f3d4bbdda85178ba412ee41
+        uses: mamba-org/provision-with-micromamba@160ff6b6ef034a61d4459ed3bb69383a2f137ed6
         with:
           environment-file: ${{ env.CONDA_ENV_FILE }}
           environment-name: xarray-tests
diff --git a/.github/workflows/upstream-dev-ci.yaml b/.github/workflows/upstream-dev-ci.yaml
index 8dac95b53c0..4ff7f0f3d5d 100644
--- a/.github/workflows/upstream-dev-ci.yaml
+++ b/.github/workflows/upstream-dev-ci.yaml
@@ -56,7 +56,7 @@ jobs:
         with:
           fetch-depth: 0 # Fetch all history for all branches and tags.
       - name: Set up conda environment
-        uses: mamba-org/provision-with-micromamba@de032af7fb3675649f3d4bbdda85178ba412ee41
+        uses: mamba-org/provision-with-micromamba@160ff6b6ef034a61d4459ed3bb69383a2f137ed6
         with:
           environment-file: ci/requirements/environment.yml
           environment-name: xarray-tests