diff --git a/.github/workflows/ci.yaml b/.github/workflows/ci.yaml
index 03b75b4..81f5302 100644
--- a/.github/workflows/ci.yaml
+++ b/.github/workflows/ci.yaml
@@ -56,9 +56,7 @@ jobs:
     - uses: Swatinem/rust-cache@v2
 
     - name: Install `mdbook`
-      uses: peaceiris/actions-mdbook@v1
-      with:
-        mdbook-version: latest
+      run: cargo install mdbook
 
     - name: Install `mdbook-linkcheck`
       run: |