diff --git a/.github/workflows/cache-data.yml b/.github/workflows/cache-data.yml
index 3e777c9a6f..afe051471a 100644
--- a/.github/workflows/cache-data.yml
+++ b/.github/workflows/cache-data.yml
@@ -22,7 +22,7 @@ jobs:
         uses: actions/checkout@v4
 
       - name: Setup Micromamba
-        uses: mamba-org/setup-micromamba@v2.0.3
+        uses: mamba-org/setup-micromamba@v2.0.4
         with:
           environment-name: gmtdocs
           condarc: |
diff --git a/.github/workflows/deploy.yml b/.github/workflows/deploy.yml
index 13153c6b4f..2184c0b22a 100644
--- a/.github/workflows/deploy.yml
+++ b/.github/workflows/deploy.yml
@@ -28,7 +28,7 @@ jobs:
         uses: actions/checkout@v4
 
       - name: Setup Micromamba
-        uses: mamba-org/setup-micromamba@v2.0.3
+        uses: mamba-org/setup-micromamba@v2.0.4
         with:
           environment-file: environment.yml
           cache-downloads: false