diff --git a/.github/workflows/markdown-lint.yml b/.github/workflows/markdown-lint.yml
index 051f6e72..54fe76da 100644
--- a/.github/workflows/markdown-lint.yml
+++ b/.github/workflows/markdown-lint.yml
@@ -19,7 +19,7 @@ permissions:
 jobs:
   markdownlint:
     name: Markdown Lint
-    runs-on: ubuntu-24.04
+    runs-on: ubuntu-26.04
 
     steps:
       - name: Checkout repository