diff --git a/.github/workflows/code.yml b/.github/workflows/code.yml
index 7cc7450e..d413241a 100644
--- a/.github/workflows/code.yml
+++ b/.github/workflows/code.yml
@@ -68,7 +68,7 @@ jobs:
         grep primary bluesky/user_group_permissions.yaml
 
     - name: Create Python ${{ matrix.python-version }} environment
-      uses: mamba-org/setup-micromamba@v1
+      uses: mamba-org/setup-micromamba@v2
       with:
         cache-environment: true
         cache-environment-key: env-key-${{ matrix.python-version }}