diff --git a/.github/workflows/tests.yml b/.github/workflows/tests.yml
index cc164d9..98d4876 100644
--- a/.github/workflows/tests.yml
+++ b/.github/workflows/tests.yml
@@ -21,7 +21,7 @@ jobs:
     - uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683 # v4
 
     - name: Setup Micromamba Python ${{ matrix.python-version }}
-      uses: mamba-org/setup-micromamba@068f1ab4b37ed9b3d9f73da7db90a0cda0a48d29 #v1
+      uses: mamba-org/setup-micromamba@0dea6379afdaffa5d528b3d1dabc45da37f443fc # v2.0.4
       with:
         environment-name: TEST
         init-shell: bash