diff --git a/.github/workflows/batch_image_correlation.yml b/.github/workflows/batch_image_correlation.yml
index a773dc8..21696a0 100644
--- a/.github/workflows/batch_image_correlation.yml
+++ b/.github/workflows/batch_image_correlation.yml
@@ -44,7 +44,7 @@ jobs:
         uses: actions/checkout@v4
 
       - name: Install Conda environment with Micromamba
-        uses: mamba-org/setup-micromamba@v1
+        uses: mamba-org/setup-micromamba@v2
         with:
           cache-environment: true
           environment-file: glacier_image_correlation/environment.yml
diff --git a/.github/workflows/create_website_myfigure.yml b/.github/workflows/create_website_myfigure.yml
index 194a3b9..51f4a2c 100644
--- a/.github/workflows/create_website_myfigure.yml
+++ b/.github/workflows/create_website_myfigure.yml
@@ -25,7 +25,7 @@ jobs:
         uses: actions/checkout@v4
 
       - name: Install Conda environment with Micromamba
-        uses: mamba-org/setup-micromamba@v1
+        uses: mamba-org/setup-micromamba@v2
         with:
           environment-file: website_figure/environment.yml
           cache-environment: true
diff --git a/.github/workflows/image_correlation_pair.yml b/.github/workflows/image_correlation_pair.yml
index 266be6c..9cba43c 100644
--- a/.github/workflows/image_correlation_pair.yml
+++ b/.github/workflows/image_correlation_pair.yml
@@ -48,7 +48,7 @@ jobs:
               uses: actions/checkout@v4
 
             - name: Install Conda environment with Micromamba
-              uses: mamba-org/setup-micromamba@v1
+              uses: mamba-org/setup-micromamba@v2
               with:
                 cache-environment: true
                 environment-file: glacier_image_correlation/environment.yml
diff --git a/.github/workflows/summary_statistics.yml b/.github/workflows/summary_statistics.yml
index 6e3aeee..1882a3b 100644
--- a/.github/workflows/summary_statistics.yml
+++ b/.github/workflows/summary_statistics.yml
@@ -19,7 +19,7 @@ jobs:
               uses: actions/checkout@v4
 
             - name: Install Conda environment with Micromamba
-              uses: mamba-org/setup-micromamba@v1
+              uses: mamba-org/setup-micromamba@v2
               with:
                 cache-environment: true
                 environment-file: glacier_image_correlation/environment.yml