diff --git a/.github/workflows/relock.yml b/.github/workflows/relock.yml
index 01109d3e..a0739f56 100644
--- a/.github/workflows/relock.yml
+++ b/.github/workflows/relock.yml
@@ -23,7 +23,7 @@ jobs:
         persist-credentials: false
 
     - name: Setup Micromamba
-      uses: mamba-org/setup-micromamba@d7c9bd84e824b79d2af72a2d4196c7f4300d3476 # v3.0.0
+      uses: mamba-org/setup-micromamba@ce51e99f4bb8a82ab7158c4dc59ef4634c59c4f9 # v3.1.0
       with:
         environment-name: RELOCK
         init-shell: bash
diff --git a/.github/workflows/test-env.yml b/.github/workflows/test-env.yml
index 7863b78a..11b79f7f 100644
--- a/.github/workflows/test-env.yml
+++ b/.github/workflows/test-env.yml
@@ -24,7 +24,7 @@ jobs:
           persist-credentials: false
 
       - name: Setup Micromamba
-        uses: mamba-org/setup-micromamba@d7c9bd84e824b79d2af72a2d4196c7f4300d3476 # v3.0.0
+        uses: mamba-org/setup-micromamba@ce51e99f4bb8a82ab7158c4dc59ef4634c59c4f9 # v3.1.0
         with:
           environment-name: IOOS
           init-shell: bash
diff --git a/.github/workflows/test_data_access_notebooks.yml b/.github/workflows/test_data_access_notebooks.yml
index 781d1ded..0b5290ce 100644
--- a/.github/workflows/test_data_access_notebooks.yml
+++ b/.github/workflows/test_data_access_notebooks.yml
@@ -17,7 +17,7 @@ jobs:
           persist-credentials: false
 
       - name: Setup Micromamba
-        uses: mamba-org/setup-micromamba@d7c9bd84e824b79d2af72a2d4196c7f4300d3476 # v3.0.0
+        uses: mamba-org/setup-micromamba@ce51e99f4bb8a82ab7158c4dc59ef4634c59c4f9 # v3.1.0
         with:
           environment-name: IOOS
           init-shell: bash
diff --git a/.github/workflows/test_data_analysis_and_visualization_notebooks.yml b/.github/workflows/test_data_analysis_and_visualization_notebooks.yml
index dd4904d3..d57d47ec 100644
--- a/.github/workflows/test_data_analysis_and_visualization_notebooks.yml
+++ b/.github/workflows/test_data_analysis_and_visualization_notebooks.yml
@@ -17,7 +17,7 @@ jobs:
           persist-credentials: false
 
       - name: Setup Micromamba
-        uses: mamba-org/setup-micromamba@d7c9bd84e824b79d2af72a2d4196c7f4300d3476 # v3.0.0
+        uses: mamba-org/setup-micromamba@ce51e99f4bb8a82ab7158c4dc59ef4634c59c4f9 # v3.1.0
         with:
           environment-name: IOOS
           init-shell: bash
diff --git a/.github/workflows/test_data_management_notebooks.yml b/.github/workflows/test_data_management_notebooks.yml
index 8431af9d..acb91da3 100644
--- a/.github/workflows/test_data_management_notebooks.yml
+++ b/.github/workflows/test_data_management_notebooks.yml
@@ -17,7 +17,7 @@ jobs:
           persist-credentials: false
 
       - name: Setup Micromamba
-        uses: mamba-org/setup-micromamba@d7c9bd84e824b79d2af72a2d4196c7f4300d3476 # v3.0.0
+        uses: mamba-org/setup-micromamba@ce51e99f4bb8a82ab7158c4dc59ef4634c59c4f9 # v3.1.0
         with:
           environment-name: IOOS
           init-shell: bash