diff --git a/Dockerfile b/Dockerfile
index c469d81..795f350 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -21,6 +21,7 @@ ENV PATH="/root/.cargo/bin:${PATH}"
 RUN rustup default nightly
 RUN rustup target add wasm32-unknown-unknown
 RUN cargo install cargo-leptos@0.2.26 --locked
+RUN cargo install mdbook
 
 # Install ImageMagick
 RUN cd / && \