diff --git a/Build/package.json b/Build/package.json
index 5a5d3d500e3b3c482b092628dc5a4908f53dbb46..6b2e5a0f96c34a0bb3714b762a3d8a8549ed427c 100644
--- a/Build/package.json
+++ b/Build/package.json
@@ -29,7 +29,7 @@
     "@typescript-eslint/typescript-estree": "^2.10.0",
     "@typo3/icons": "^1.10.0",
     "autoprefixer": "^9.7.3",
-    "autosize": "^3.0.21",
+    "autosize": "^4.0.2",
     "bootstrap-sass": "^3.4.1",
     "bootstrap-slider": "^9.7.3",
     "chosen-js": "^1.7.0",
diff --git a/Build/yarn.lock b/Build/yarn.lock
index afae7d1af3ac73dc585b42889dbde148f5dc46b1..d3ac2aebbd11d42e3c12be8dddfe88ef03cda6e6 100644
--- a/Build/yarn.lock
+++ b/Build/yarn.lock
@@ -670,10 +670,10 @@ autoprefixer@^9.7.3:
     postcss "^7.0.23"
     postcss-value-parser "^4.0.2"
 
-autosize@^3.0.21:
-  version "3.0.21"
-  resolved "https://registry.yarnpkg.com/autosize/-/autosize-3.0.21.tgz#f182f40d17757d978a139a4c9ca40c4c0e448603"
-  integrity sha1-8YL0DRd1fZeKE5pMnKQMTA5EhgM=
+autosize@^4.0.2:
+  version "4.0.2"
+  resolved "https://registry.yarnpkg.com/autosize/-/autosize-4.0.2.tgz#073cfd07c8bf45da4b9fd153437f5bafbba1e4c9"
+  integrity sha512-jnSyH2d+qdfPGpWlcuhGiHmqBJ6g3X+8T+iRwFrHPLVcdoGJE/x6Qicm6aDHfTsbgZKxyV8UU/YB2p4cjKDRRA==
 
 aws-sign2@~0.6.0:
   version "0.6.0"
diff --git a/typo3/sysext/core/Resources/Public/JavaScript/Contrib/autosize.js b/typo3/sysext/core/Resources/Public/JavaScript/Contrib/autosize.js
index 770cc25cb24b1b259420cfd2d9f9afdd938f4a50..4d9b4e9a7cd7915f631343934b40ec3bd85355a7 100644
--- a/typo3/sysext/core/Resources/Public/JavaScript/Contrib/autosize.js
+++ b/typo3/sysext/core/Resources/Public/JavaScript/Contrib/autosize.js
@@ -1,6 +1,6 @@
 /*!
-	Autosize 3.0.21
+	autosize 4.0.2
 	license: MIT
 	http://www.jacklmoore.com/autosize
 */
-!function(e,t){if("function"==typeof define&&define.amd)define(["exports","module"],t);else if("undefined"!=typeof exports&&"undefined"!=typeof module)t(exports,module);else{var n={exports:{}};t(n.exports,n),e.autosize=n.exports}}(this,function(e,t){"use strict";function n(e){function t(){var t=window.getComputedStyle(e,null);"vertical"===t.resize?e.style.resize="none":"both"===t.resize&&(e.style.resize="horizontal"),s="content-box"===t.boxSizing?-(parseFloat(t.paddingTop)+parseFloat(t.paddingBottom)):parseFloat(t.borderTopWidth)+parseFloat(t.borderBottomWidth),isNaN(s)&&(s=0),l()}function n(t){var n=e.style.width;e.style.width="0px",e.offsetWidth,e.style.width=n,e.style.overflowY=t}function o(e){for(var t=[];e&&e.parentNode&&e.parentNode instanceof Element;)e.parentNode.scrollTop&&t.push({node:e.parentNode,scrollTop:e.parentNode.scrollTop}),e=e.parentNode;return t}function r(){var t=e.style.height,n=o(e),r=document.documentElement&&document.documentElement.scrollTop;e.style.height="auto";var i=e.scrollHeight+s;return 0===e.scrollHeight?void(e.style.height=t):(e.style.height=i+"px",u=e.clientWidth,n.forEach(function(e){e.node.scrollTop=e.scrollTop}),void(r&&(document.documentElement.scrollTop=r)))}function l(){r();var t=Math.round(parseFloat(e.style.height)),o=window.getComputedStyle(e,null),i="content-box"===o.boxSizing?Math.round(parseFloat(o.height)):e.offsetHeight;if(i!==t?"hidden"===o.overflowY&&(n("scroll"),r(),i="content-box"===o.boxSizing?Math.round(parseFloat(window.getComputedStyle(e,null).height)):e.offsetHeight):"hidden"!==o.overflowY&&(n("hidden"),r(),i="content-box"===o.boxSizing?Math.round(parseFloat(window.getComputedStyle(e,null).height)):e.offsetHeight),a!==i){a=i;var l=d("autosize:resized");try{e.dispatchEvent(l)}catch(e){}}}if(e&&e.nodeName&&"TEXTAREA"===e.nodeName&&!i.has(e)){var s=null,u=e.clientWidth,a=null,c=function(){e.clientWidth!==u&&l()},p=function(t){window.removeEventListener("resize",c,!1),e.removeEventListener("input",l,!1),e.removeEventListener("keyup",l,!1),e.removeEventListener("autosize:destroy",p,!1),e.removeEventListener("autosize:update",l,!1),Object.keys(t).forEach(function(n){e.style[n]=t[n]}),i.delete(e)}.bind(e,{height:e.style.height,resize:e.style.resize,overflowY:e.style.overflowY,overflowX:e.style.overflowX,wordWrap:e.style.wordWrap});e.addEventListener("autosize:destroy",p,!1),"onpropertychange"in e&&"oninput"in e&&e.addEventListener("keyup",l,!1),window.addEventListener("resize",c,!1),e.addEventListener("input",l,!1),e.addEventListener("autosize:update",l,!1),e.style.overflowX="hidden",e.style.wordWrap="break-word",i.set(e,{destroy:p,update:l}),t()}}function o(e){var t=i.get(e);t&&t.destroy()}function r(e){var t=i.get(e);t&&t.update()}var i="function"==typeof Map?new Map:function(){var e=[],t=[];return{has:function(t){return e.indexOf(t)>-1},get:function(n){return t[e.indexOf(n)]},set:function(n,o){e.indexOf(n)===-1&&(e.push(n),t.push(o))},delete:function(n){var o=e.indexOf(n);o>-1&&(e.splice(o,1),t.splice(o,1))}}}(),d=function(e){return new Event(e,{bubbles:!0})};try{new Event("test")}catch(e){d=function(e){var t=document.createEvent("Event");return t.initEvent(e,!0,!1),t}}var l=null;"undefined"==typeof window||"function"!=typeof window.getComputedStyle?(l=function(e){return e},l.destroy=function(e){return e},l.update=function(e){return e}):(l=function(e,t){return e&&Array.prototype.forEach.call(e.length?e:[e],function(e){return n(e,t)}),e},l.destroy=function(e){return e&&Array.prototype.forEach.call(e.length?e:[e],o),e},l.update=function(e){return e&&Array.prototype.forEach.call(e.length?e:[e],r),e}),t.exports=l});
\ No newline at end of file
+!function(e,t){if("function"==typeof define&&define.amd)define(["module","exports"],t);else if("undefined"!=typeof exports)t(module,exports);else{var n={exports:{}};t(n,n.exports),e.autosize=n.exports}}(this,function(e,t){"use strict";var n,o,p="function"==typeof Map?new Map:(n=[],o=[],{has:function(e){return-1<n.indexOf(e)},get:function(e){return o[n.indexOf(e)]},set:function(e,t){-1===n.indexOf(e)&&(n.push(e),o.push(t))},delete:function(e){var t=n.indexOf(e);-1<t&&(n.splice(t,1),o.splice(t,1))}}),c=function(e){return new Event(e,{bubbles:!0})};try{new Event("test")}catch(e){c=function(e){var t=document.createEvent("Event");return t.initEvent(e,!0,!1),t}}function r(r){if(r&&r.nodeName&&"TEXTAREA"===r.nodeName&&!p.has(r)){var e,n=null,o=null,i=null,d=function(){r.clientWidth!==o&&a()},l=function(t){window.removeEventListener("resize",d,!1),r.removeEventListener("input",a,!1),r.removeEventListener("keyup",a,!1),r.removeEventListener("autosize:destroy",l,!1),r.removeEventListener("autosize:update",a,!1),Object.keys(t).forEach(function(e){r.style[e]=t[e]}),p.delete(r)}.bind(r,{height:r.style.height,resize:r.style.resize,overflowY:r.style.overflowY,overflowX:r.style.overflowX,wordWrap:r.style.wordWrap});r.addEventListener("autosize:destroy",l,!1),"onpropertychange"in r&&"oninput"in r&&r.addEventListener("keyup",a,!1),window.addEventListener("resize",d,!1),r.addEventListener("input",a,!1),r.addEventListener("autosize:update",a,!1),r.style.overflowX="hidden",r.style.wordWrap="break-word",p.set(r,{destroy:l,update:a}),"vertical"===(e=window.getComputedStyle(r,null)).resize?r.style.resize="none":"both"===e.resize&&(r.style.resize="horizontal"),n="content-box"===e.boxSizing?-(parseFloat(e.paddingTop)+parseFloat(e.paddingBottom)):parseFloat(e.borderTopWidth)+parseFloat(e.borderBottomWidth),isNaN(n)&&(n=0),a()}function s(e){var t=r.style.width;r.style.width="0px",r.offsetWidth,r.style.width=t,r.style.overflowY=e}function u(){if(0!==r.scrollHeight){var e=function(e){for(var t=[];e&&e.parentNode&&e.parentNode instanceof Element;)e.parentNode.scrollTop&&t.push({node:e.parentNode,scrollTop:e.parentNode.scrollTop}),e=e.parentNode;return t}(r),t=document.documentElement&&document.documentElement.scrollTop;r.style.height="",r.style.height=r.scrollHeight+n+"px",o=r.clientWidth,e.forEach(function(e){e.node.scrollTop=e.scrollTop}),t&&(document.documentElement.scrollTop=t)}}function a(){u();var e=Math.round(parseFloat(r.style.height)),t=window.getComputedStyle(r,null),n="content-box"===t.boxSizing?Math.round(parseFloat(t.height)):r.offsetHeight;if(n<e?"hidden"===t.overflowY&&(s("scroll"),u(),n="content-box"===t.boxSizing?Math.round(parseFloat(window.getComputedStyle(r,null).height)):r.offsetHeight):"hidden"!==t.overflowY&&(s("hidden"),u(),n="content-box"===t.boxSizing?Math.round(parseFloat(window.getComputedStyle(r,null).height)):r.offsetHeight),i!==n){i=n;var o=c("autosize:resized");try{r.dispatchEvent(o)}catch(e){}}}}function i(e){var t=p.get(e);t&&t.destroy()}function d(e){var t=p.get(e);t&&t.update()}var l=null;"undefined"==typeof window||"function"!=typeof window.getComputedStyle?((l=function(e){return e}).destroy=function(e){return e},l.update=function(e){return e}):((l=function(e,t){return e&&Array.prototype.forEach.call(e.length?e:[e],function(e){return r(e)}),e}).destroy=function(e){return e&&Array.prototype.forEach.call(e.length?e:[e],i),e},l.update=function(e){return e&&Array.prototype.forEach.call(e.length?e:[e],d),e}),t.default=l,e.exports=t.default});
\ No newline at end of file