diff --git a/.github/workflows/main.yml b/.github/workflows/main.yml
index fcaab179..cd2b9fc1 100644
--- a/.github/workflows/main.yml
+++ b/.github/workflows/main.yml
@@ -78,7 +78,7 @@ jobs:
       - name: Checkout Repository
         uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683 # v4.2.2
       - name: Setup Conda (Micromamba) with Python${{ matrix.python-version }}
-        uses: mamba-org/setup-micromamba@617811f69075e3fd3ae68ca64220ad065877f246 # v2.0.0
+        uses: mamba-org/setup-micromamba@068f1ab4b37ed9b3d9f73da7db90a0cda0a48d29 # v2.0.3
         with:
           cache-downloads: true
           cache-environment: true