diff --git a/.github/workflows/beta.yaml b/.github/workflows/beta.yaml
index 37a0a200..cb354e81 100644
--- a/.github/workflows/beta.yaml
+++ b/.github/workflows/beta.yaml
@@ -37,7 +37,7 @@ jobs:
         fetch-depth: 0
 
     - name: Install conda environment
-      uses: mamba-org/setup-micromamba@v1
+      uses: mamba-org/setup-micromamba@v2
       with:
         micromamba-version: '1.5.10-0'
         environment-file: devtools/conda-envs/beta_env.yaml
diff --git a/.github/workflows/ci.yaml b/.github/workflows/ci.yaml
index 4ae4eb07..78ab5688 100644
--- a/.github/workflows/ci.yaml
+++ b/.github/workflows/ci.yaml
@@ -49,7 +49,7 @@ jobs:
         fetch-depth: 0
 
     - name: Install conda environment
-      uses: mamba-org/setup-micromamba@v1
+      uses: mamba-org/setup-micromamba@v2
       with:
         micromamba-version: '1.5.10-0'
         environment-file: devtools/conda-envs/test_env.yaml
diff --git a/.github/workflows/examples.yaml b/.github/workflows/examples.yaml
index ac174f8d..78f40e71 100644
--- a/.github/workflows/examples.yaml
+++ b/.github/workflows/examples.yaml
@@ -39,7 +39,7 @@ jobs:
         fetch-depth: 0
 
     - name: Install conda environment
-      uses: mamba-org/setup-micromamba@v1
+      uses: mamba-org/setup-micromamba@v2
       with:
         micromamba-version: '1.5.10-0'
         environment-file: devtools/conda-envs/examples_env.yaml