diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 1e4e38d3e..a29e9fe3d 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -55,9 +55,8 @@ jobs:
           sed -i -e "s/- python=.*/- python=$PYTHON_VERSION/g" environment.yml
 
       - name: Mamba setup
-        uses: mamba-org/setup-micromamba@v1
+        uses: mamba-org/setup-micromamba@v2
         with:
-          micromamba-version: '2.0.0-0'
           environment-file: environment.yml
           cache-downloads: true