diff --git a/README.md b/README.md
index ac19daa..9ab7dec 100644
--- a/README.md
+++ b/README.md
@@ -33,6 +33,11 @@ For JS development (compiled JS is currently checked in):
 	yarn build
 	(./node_modules/.bin/webpack | (cd docs/ && bundle exec jekyll build))
 
+	# alternative: run webpack directly
+	$env:NODE_OPTIONS="--openssl-legacy-provider" # workaround for newer Node.js versions
+	./node_modules/.bin/webpack
+
+
 
 ### Running it using Docker
 You need to have Docker installed.
diff --git a/docs/assets/js/main-bundle.js b/docs/assets/js/main-bundle.js
index f65e6dc..8fe6556 100644
--- a/docs/assets/js/main-bundle.js
+++ b/docs/assets/js/main-bundle.js
@@ -1,2 +1,2 @@
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r(e){e.style.display="none"}document.querySelectorAll("section.changelog article.release").forEach((function(a){n(a)&&o(a)&&("all"==e||"all"==t||0!=a.querySelectorAll(`div.component-${e}.change_type-${t}`).length)?(c(a),a.querySelectorAll("div.component").forEach((function(e){n(e)&&o(e)?(c(e),e.querySelectorAll("div[class^=change_type-]").forEach((function(e){o(e)?c(e):r(e)}))):r(e)}))):r(a)})),document.getElementById("changelog-feed").href=`/changelog/feeds/${e}.xml`}}(),document.querySelectorAll("div.carousel").forEach((e=>{let t,n=function(){let e=document.body.clientWidth;return e>1e3?3:e>700?2:1}();function o(){t&&(clearInterval(t),t=void 0),t=setInterval((function(){f(e.querySelector("ul"),!1,n)}),3e3)}!function(e,t,n){e.querySelectorAll("li").forEach(((e,n)=>{0==n?e.classList.add("out-left"):1==n?e.classList.add("active"):n==t+1?e.classList.add("out-right"):n<=t&&e.classList.add("show")})),e.querySelectorAll("a").forEach(((e,o)=>{0==o?e.addEventListener("click",(function(e){f(e.currentTarget.parentNode.querySelector("ul"),!0,t),n(),e.preventDefault()})):e.addEventListener("click",(function(e){f(e.currentTarget.parentNode.querySelector("ul"),!1,t),n(),e.preventDefault()}))}))}(e,n,o),o()})),function(){document.querySelectorAll("header li.search span")[0].addEventListener("click",(function(){document.querySelectorAll("header li.search input")[0].focus()})),document.querySelectorAll("header li.search span")[0].addEventListener("focus",(function(){document.querySelectorAll("header li.search input")[0].focus()})),document.querySelectorAll("header li.search input")[0].addEventListener("input",(function(e){0==e.target.value.length?e.target.parentNode.parentNode.parentNode.classList.remove("with-search-term"):e.target.parentNode.parentNode.parentNode.classList.add("with-search-term")}));const e=new URL(location);if("/search"==e.pathname){const t=e.searchParams.get("q");document.querySelectorAll("main section.top-section h1")[0].innerText+=` for "${t}"`,document.querySelectorAll("main input[type=search]")[0].value=t}}(),document.querySelectorAll("article h1,h2,h3,h4").forEach((e=>{let t=e.id;if(t){e.classList.add("headerlink");var n=document.createElement("a");n.className="link",n.innerHTML="#",n.href=`#${t}`,e.appendChild(n)}}))}))})();
\ No newline at end of file
diff --git a/webpack/headerlinks.js b/webpack/headerlinks.js
index 203c551..c236bd6 100644
--- a/webpack/headerlinks.js
+++ b/webpack/headerlinks.js
@@ -1,5 +1,5 @@
 export function headerlinks() {
-	document.querySelectorAll("article h1,h2,h3").forEach(headerElem => {
+	document.querySelectorAll("article h1,h2,h3,h4").forEach(headerElem => {
 		let headerId = headerElem.id;
 		if (headerId) {
 			headerElem.classList.add("headerlink");