diff --git a/Dockerfile b/Dockerfile
index 5d09998..edcca03 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -40,6 +40,8 @@
   apt-get install -y --no-install-recommends build-essential \
     # Needed for jekyll compressor plugin
     openjdk-17-jdk \
+    # Needed for image asset compression
+    optipng jpegoptim \
     git && \
  apt-get clean
 
diff --git a/scripts/docker-build-site.sh b/scripts/docker-build-site.sh
index 4e5dc5d..c35128e 100755
--- a/scripts/docker-build-site.sh
+++ b/scripts/docker-build-site.sh
@@ -18,7 +18,7 @@
 IMAGE_NAME="libcloud-site-dev"
 
 docker build --build-arg UID="$(id -u)" --build-arg GID="$(id -g)" -f Dockerfile -t "${IMAGE_NAME}" . --progress=plain
-docker run --rm -v "$(pwd)":/home/jekyll/site -it "${IMAGE_NAME}" bash -l -c "cd source; bundle exec jekyll build"
+docker run --rm -v "$(pwd)":/home/jekyll/site -it "${IMAGE_NAME}" bash -l -c "pushd source; bundle exec jekyll build; popd; ./scripts/optimize-images.sh"
 
 rsync -vurt --delete --exclude=".git/" --exclude="*.log" source/_site/* output/
 rm -rf source/_site