diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 6f18e2b..5e36cb3 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -29,7 +29,7 @@ jobs:
       - name: checkout
         uses: actions/checkout@v6
       - name: environment setup
-        uses: conda-incubator/setup-miniconda@fc2d68f6413eb2d87b895e92f8584b5b94a10167 # v3.3.0
+        uses: conda-incubator/setup-miniconda@8ee1f361103df19b6f8c8655fd3967a8ecb162d5 # v4.0.1
         with:
           python-version: ${{ matrix.python-version }}
           channels: conda-forge