diff --git a/.github/workflows/ci-tests.yml b/.github/workflows/ci-tests.yml
index 8c97e6c..8e03978 100644
--- a/.github/workflows/ci-tests.yml
+++ b/.github/workflows/ci-tests.yml
@@ -55,7 +55,7 @@ jobs:
           fetch-depth: 0
 
       - name: "mambaforge setup (python ${{ matrix.python-version }})"
-        uses: conda-incubator/setup-miniconda@v2
+        uses: conda-incubator/setup-miniconda@v3
         with:
           miniforge-variant: Mambaforge
           miniforge-version: latest