diff --git a/.github/workflows/tests.yml b/.github/workflows/tests.yml
index 641e861..51e1506 100644
--- a/.github/workflows/tests.yml
+++ b/.github/workflows/tests.yml
@@ -25,7 +25,7 @@ jobs:
         uses: actions/checkout@v4
 
       - name: Create environment with Micromamba
-        uses: mamba-org/setup-micromamba@v1
+        uses: mamba-org/setup-micromamba@v2
         with:
           cache-environment: true
           environment-file: environment.yml