diff --git a/.github/workflows/cache-data.yml b/.github/workflows/cache-data.yml
index 30f0e4cb9c..1660abfa88 100644
--- a/.github/workflows/cache-data.yml
+++ b/.github/workflows/cache-data.yml
@@ -21,7 +21,7 @@ jobs:
         uses: actions/checkout@v3
 
       - name: Setup Micromamba
-        uses: mamba-org/setup-micromamba@v1.4.3
+        uses: mamba-org/setup-micromamba@v1.4.4
         with:
           environment-name: gmtdocs
           condarc: |
diff --git a/.github/workflows/deploy.yml b/.github/workflows/deploy.yml
index 77e997e8a3..4e69723eb1 100644
--- a/.github/workflows/deploy.yml
+++ b/.github/workflows/deploy.yml
@@ -35,7 +35,7 @@ jobs:
           fetch-depth: 0
 
       - name: Setup Micromamba
-        uses: mamba-org/setup-micromamba@v1.4.3
+        uses: mamba-org/setup-micromamba@v1.4.4
         with:
           environment-file: environment.yml
           cache-downloads: true