diff --git a/.github/workflows/main.yml b/.github/workflows/main.yml
index 7f50d06..bbd6c8d 100644
--- a/.github/workflows/main.yml
+++ b/.github/workflows/main.yml
@@ -11,6 +11,7 @@ jobs:
       uses: actions-rust-lang/setup-rust-toolchain@v1.9.0
       with:
         toolchain: nightly
+        components: rust-docs
             
     - name: Install mdbook
       run: cargo install mdbook