diff --git a/.github/workflows/mdbook.yml b/.github/workflows/mdbook.yml
index afb1b01d..ca9a0ab1 100644
--- a/.github/workflows/mdbook.yml
+++ b/.github/workflows/mdbook.yml
@@ -26,7 +26,7 @@ jobs:
   build:
     runs-on: ubuntu-latest
     env:
-      MDBOOK_VERSION: 0.3.7
+      MDBOOK_VERSION: 0.4.40
     steps:
       - uses: actions/checkout@v4
       - name: Install mdBook
diff --git a/book.toml b/book.toml
index 7473c042..9f46472f 100644
--- a/book.toml
+++ b/book.toml
@@ -9,5 +9,12 @@ language = "en"
 [build]
 create-missing = false
 
+[output.html]
+default-theme = "light"
+preferred-dark-theme = "ayu"
+git-repository-url = "https://github.com/radareorg/radare2-book"
+edit-url-template = "https://github.com/radareorg/radare2-book/edit/master/src/{path}"
+site-url = "/"
+
 [output.html.search]
 limit-results = 15