diff --git a/.github/workflows/docs-check.yml b/.github/workflows/docs-check.yml
index ed36c77..7f1fd1b 100644
--- a/.github/workflows/docs-check.yml
+++ b/.github/workflows/docs-check.yml
@@ -78,7 +78,7 @@ jobs:
         with:
           version: 9
 
-      - uses: actions/setup-node@v4
+      - uses: actions/setup-node@48b55a011bda9f5d6aeb4c2d9c7362e8dae4041e # v6
         with:
           node-version: 20