diff --git a/.github/workflows/tests.yml b/.github/workflows/tests.yml
index b039f9ddc69..969e3086c6f 100644
--- a/.github/workflows/tests.yml
+++ b/.github/workflows/tests.yml
@@ -99,7 +99,7 @@ jobs:
           sed -i '/dipy/d' environment.yml
           sed -i 's/- mne$/- mne-base/' environment.yml
         if: matrix.os == 'ubuntu-latest' && startswith(matrix.kind, 'conda') && matrix.python == '3.12'
-      - uses: mamba-org/setup-micromamba@v1
+      - uses: mamba-org/setup-micromamba@v2
         with:
           environment-file: ${{ env.CONDA_ENV }}
           environment-name: mne
@@ -128,7 +128,7 @@ jobs:
           path: ~/mne_data
       - run: ./tools/github_actions_download.sh
       - run: ./tools/github_actions_test.sh
-      - uses: codecov/codecov-action@v4
+      - uses: codecov/codecov-action@v5
         with:
           token: ${{ secrets.CODECOV_TOKEN }}
         if: success()