diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index 56b58e3..553df4f 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -38,7 +38,7 @@ jobs:
         uses: actions/checkout@v6
 
       - name: Setup Python
-        uses: mamba-org/setup-micromamba@v2
+        uses: mamba-org/setup-micromamba@v3
         with:
           cache-environment: true
           post-cleanup: 'all'