diff --git a/caddy/Containerfile b/caddy/Containerfile
index ba3bbdb..6aba237 100644
--- a/caddy/Containerfile
+++ b/caddy/Containerfile
@@ -13,6 +13,6 @@ RUN xcaddy build \
 
 FROM docker.io/library/caddy:latest
 
-RUN apk update && apk add --no-cache git git-daemon cgit python3
+RUN apk update && apk add --no-cache git git-daemon cgit python3 py3-pygments py3-markdown py3-docutils groff
 
 COPY --from=builder /usr/bin/caddy /usr/bin/caddy