diff --git a/.github/workflows/book.yml b/.github/workflows/book.yml
index 17cce23..0df5598 100644
--- a/.github/workflows/book.yml
+++ b/.github/workflows/book.yml
@@ -14,7 +14,7 @@ jobs:
     steps:
     - uses: actions/checkout@v4
     - run: mdbook build
-    - uses: actions/upload-artifact@v4
+    - uses: actions/upload-artifact@v5
       with:
         name: book
         path: ./book