diff --git a/.github/workflows/ci-tests.yml b/.github/workflows/ci-tests.yml
index 7ed4cf0..c32578c 100644
--- a/.github/workflows/ci-tests.yml
+++ b/.github/workflows/ci-tests.yml
@@ -54,7 +54,7 @@ jobs:
           fetch-depth: 0
 
       - name: "mambaforge setup (python ${{ matrix.python-version }})"
-        uses: conda-incubator/setup-miniconda@v3
+        uses: conda-incubator/setup-miniconda@v4
         with:
           miniforge-variant: Miniforge3
           miniforge-version: latest
@@ -71,6 +71,6 @@ jobs:
 
       - name: "upload coverage report"
         if: ${{ matrix.coverage }}
-        uses: codecov/codecov-action@671740ac38dd9b0130fbe1cec585b89eea48d3de
+        uses: codecov/codecov-action@fb8b3582c8e4def4969c97caa2f19720cb33a72f
         with:
           token: ${{ secrets.CODECOV_TOKEN }}