diff --git a/.github/workflows/pytest-with-coverage.yaml b/.github/workflows/pytest-with-coverage.yaml
index 50736431..e6338f00 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@f8b8a1e23a26f60a44c853292711bacfd3eac822
+        uses: mamba-org/setup-micromamba@617811f69075e3fd3ae68ca64220ad065877f246
         with:
            environment-file: envs/environment-test.yaml
            environment-name: salishsea-nowcast-test