diff --git a/.github/workflows/ci_testing.yml b/.github/workflows/ci_testing.yml
index 7fe62d80fc8543bd483df6259394d376b0bee303..74720d0c3f7ef3fc92639c3362e61bf1d6d6f2b1 100644
--- a/.github/workflows/ci_testing.yml
+++ b/.github/workflows/ci_testing.yml
@@ -23,7 +23,7 @@ jobs:
       - uses: actions/checkout@c85c95e3d7251135ab7dc9ce3241c5835cc595a9
         with:
           submodules: true
-      - uses: conda-incubator/setup-miniconda@v3
+      - uses: conda-incubator/setup-miniconda@3b0f2504dd76ef23b6d31f291f4913fb60ab5ff3
         with:
           miniforge-version: latest
           use-mamba: true