diff --git a/.github/workflows/cookbook_preproc.yaml b/.github/workflows/cookbook_preproc.yaml
index 2a3ad6db8..be29d6605 100644
--- a/.github/workflows/cookbook_preproc.yaml
+++ b/.github/workflows/cookbook_preproc.yaml
@@ -89,7 +89,7 @@ jobs:
       - uses: actions/checkout@v6
 
       - name: Install Conda environment
-        uses: mamba-org/setup-micromamba@v2
+        uses: mamba-org/setup-micromamba@v3
         with:
           environment-file: devtools/conda-envs/examples_env.yml
           cache-downloads: true
diff --git a/.github/workflows/lint.yaml b/.github/workflows/lint.yaml
index fba7a0595..014a06b80 100644
--- a/.github/workflows/lint.yaml
+++ b/.github/workflows/lint.yaml
@@ -23,7 +23,7 @@ jobs:
       - uses: actions/checkout@v6
 
       - name: Install Conda environment
-        uses: mamba-org/setup-micromamba@v2
+        uses: mamba-org/setup-micromamba@v3
         with:
           environment-file: devtools/conda-envs/lint_env.yml