diff --git a/.github/workflows/cd-wheel.yml b/.github/workflows/cd-wheel.yml
index 4904a1a..e66644a 100644
--- a/.github/workflows/cd-wheel.yml
+++ b/.github/workflows/cd-wheel.yml
@@ -315,7 +315,7 @@ jobs:
         pattern: wheel-${{ runner.os }}-*
         merge-multiple: true
 
-    - uses: mamba-org/setup-micromamba@v1
+    - uses: mamba-org/setup-micromamba@v2
       with:
         init-shell: bash
         post-cleanup: none
diff --git a/.github/workflows/cd.yml b/.github/workflows/cd.yml
index eedf908..fcb63cb 100644
--- a/.github/workflows/cd.yml
+++ b/.github/workflows/cd.yml
@@ -98,7 +98,7 @@ jobs:
       working-directory: dist
 
     - name: Setup Micromamba
-      uses: mamba-org/setup-micromamba@v1
+      uses: mamba-org/setup-micromamba@v2
       with:
         environment-name: ac
         create-args: anaconda-client