diff --git a/.github/workflows/test_providers.yml b/.github/workflows/test_providers.yml
index 39d41a0..b7fcb93 100644
--- a/.github/workflows/test_providers.yml
+++ b/.github/workflows/test_providers.yml
@@ -33,7 +33,7 @@ jobs:
         uses: actions/checkout@v4
 
       - name: setup micromamba
-        uses: mamba-org/setup-micromamba@v1
+        uses: mamba-org/setup-micromamba@v2
         with:
           environment-file: ci/latest.yaml
           micromamba-version: "latest"
diff --git a/.github/workflows/tests.yaml b/.github/workflows/tests.yaml
index 6061f94..30df814 100644
--- a/.github/workflows/tests.yaml
+++ b/.github/workflows/tests.yaml
@@ -28,7 +28,7 @@ jobs:
         uses: actions/checkout@v4
 
       - name: setup micromamba
-        uses: mamba-org/setup-micromamba@v1
+        uses: mamba-org/setup-micromamba@v2
         with:
           environment-file: ${{ matrix.environment-file }}
           micromamba-version: "latest"
diff --git a/.github/workflows/update_providers.yaml b/.github/workflows/update_providers.yaml
index 194a280..ad1fbe9 100644
--- a/.github/workflows/update_providers.yaml
+++ b/.github/workflows/update_providers.yaml
@@ -24,7 +24,7 @@ jobs:
         uses: actions/checkout@v4
 
       - name: setup micromamba
-        uses: mamba-org/setup-micromamba@v1
+        uses: mamba-org/setup-micromamba@v2
         with:
           environment-file: ${{ matrix.environment-file }}
           micromamba-version: 'latest'