diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
index fd6257b..8f9b9f9 100644
--- a/.github/workflows/test.yml
+++ b/.github/workflows/test.yml
@@ -26,7 +26,7 @@ jobs:
           username: ${{ secrets.EARTHDATA_USERNAME }}
           password: ${{ secrets.EARTHDATA_PASSWORD }}
 
-      - uses: mamba-org/setup-micromamba@v1
+      - uses: mamba-org/setup-micromamba@v2
         with:
           init-shell: bash
           environment-file: environment.yml