diff --git a/.github/workflows/html-validation.yml b/.github/workflows/html-validation.yml
index c3f377a..551bda4 100644
--- a/.github/workflows/html-validation.yml
+++ b/.github/workflows/html-validation.yml
@@ -29,7 +29,7 @@ jobs:
       - name: Setup Node.js for additional tools
         uses: actions/setup-node@949feb2413d6458794dcd2491c4babbbce0c15c1 # v7.1.0
         with:
-          node-version: '24'
+          node-version: '26'
 
       - name: Setup Python
         uses: actions/setup-python@6d4fd22b20465ccc0f7354476588e8df7c9ca0e0 # v7.1.0