diff --git a/.github/workflows/mac.yml b/.github/workflows/mac.yml
index 135763c0da..b04681b916 100644
--- a/.github/workflows/mac.yml
+++ b/.github/workflows/mac.yml
@@ -35,7 +35,7 @@ jobs:
 
       - uses: actions/checkout@v4
 
-      - uses: mamba-org/setup-micromamba@v1
+      - uses: mamba-org/setup-micromamba@v2
         with:
           init-shell: bash
           environment-file: .github/workflows/mac/environment.yml