diff --git a/.github/workflows/config-options.yml b/.github/workflows/config-options.yml
index 6067886eb..60fda3527 100644
--- a/.github/workflows/config-options.yml
+++ b/.github/workflows/config-options.yml
@@ -70,7 +70,7 @@ jobs:
     steps:
       - uses: actions/checkout@v4
       - name: "Install conda environment from environment.yml . . ."
-        uses: mamba-org/setup-micromamba@v1
+        uses: mamba-org/setup-micromamba@v2
         with:
             environment-file: environment.yml
             cache-environment: true