diff --git a/.github/workflows/bats-tests.yml b/.github/workflows/bats-tests.yml
index 2c2790d..5441e16 100644
--- a/.github/workflows/bats-tests.yml
+++ b/.github/workflows/bats-tests.yml
@@ -19,7 +19,7 @@ jobs:
         uses: actions/checkout@v4
 
       - name: Set up Node.js
-        uses: actions/setup-node@v4
+        uses: actions/setup-node@a0853c24544627f65ddf259abe73b1d18a591444 # v5
         with:
           node-version: '22' # Use a recent LTS version