diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index af5f8994..dac6a0f1 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -11,13 +11,18 @@ jobs:
     name: build and test
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v2
+      - uses: actions/checkout@v6
       - name: Install Rust
         run: rustup update stable && rustup default stable
       - name: Install mdbook
-        uses: taiki-e/install-action@mdbook
-      - name: Install mdbook-linkcheck
-        uses: taiki-e/install-action@mdbook-linkcheck
+        uses: taiki-e/install-action@v2
+        with:
+          tool: mdbook
+      - name: Install mdbook-linkcheck2
+        uses: taiki-e/install-action@v2
+        with:
+          tool: mdbook-linkcheck2
+          fallback: cargo-install
       - run: mdbook build
       - run: cargo test --all --manifest-path=./examples/Cargo.toml --target-dir ./target
       - uses: actions/upload-pages-artifact@v3
diff --git a/README.md b/README.md
index 9e065814..93d8e97a 100644
--- a/README.md
+++ b/README.md
@@ -10,7 +10,7 @@ The async book is built with [`mdbook`] ([docs](https://rust-lang.github.io/mdBo
 
 ```
 cargo install mdbook
-cargo install mdbook-linkcheck
+cargo install mdbook-linkcheck2
 ```
 
 [`mdbook`]: https://github.com/rust-lang/mdBook
diff --git a/book.toml b/book.toml
index 4520ddb1..ff305e3a 100644
--- a/book.toml
+++ b/book.toml
@@ -9,7 +9,7 @@ create-missing = false
 git-repository-url = "https://github.com/rust-lang/async-book"
 site-url = "/async-book/"
 
-[output.linkcheck]
+[output.linkcheck2]
 follow-web-links = true
 traverse-parent-directories = false
 exclude = [ 'blog\.cloudflare\.com' ]