diff --git a/.github/workflows/pytest-with-coverage.yaml b/.github/workflows/pytest-with-coverage.yaml
index 4b250d6f..4580f5f2 100644
--- a/.github/workflows/pytest-with-coverage.yaml
+++ b/.github/workflows/pytest-with-coverage.yaml
@@ -22,7 +22,7 @@ jobs:
         uses: actions/checkout@v4
 
       - name: Set up Conda environment with Micromamba
-        uses: mamba-org/setup-micromamba@db1df3ba9e07ea86f759e98b575c002747e9e757
+        uses: mamba-org/setup-micromamba@8752438cc2755ab7d0de2a8d70b694f5586baae8
         with:
            environment-file: envs/environment-test.yaml
            environment-name: salishsea-nowcast-test