diff --git a/.browserslistrc b/.browserslistrc
index 36298c0f8cb93..c54816e60aebe 100644
--- a/.browserslistrc
+++ b/.browserslistrc
@@ -2,10 +2,10 @@
 last 2 Firefox versions
 last 2 Chrome versions
 last 2 Safari versions
-> 0.25%
-not ie 11
-not op_mini all
-not samsung 4
+last 2 Edge versions
+last 1 ios_saf versions
+last 1 and_chr versions
+last 1 samsung versions
 
 [dev]
 last 1 chrome versions
diff --git a/packages/kbn-optimizer/src/integration_tests/__snapshots__/basic_optimization.test.ts.snap b/packages/kbn-optimizer/src/integration_tests/__snapshots__/basic_optimization.test.ts.snap
index 4681057ad0998..f23d8c9936980 100644
--- a/packages/kbn-optimizer/src/integration_tests/__snapshots__/basic_optimization.test.ts.snap
+++ b/packages/kbn-optimizer/src/integration_tests/__snapshots__/basic_optimization.test.ts.snap
@@ -108,4 +108,4 @@ exports[`prepares assets for distribution: baz bundle 1`] = `
 
 exports[`prepares assets for distribution: foo async bundle 1`] = `"(window[\\"foo_bundle_jsonpfunction\\"]=window[\\"foo_bundle_jsonpfunction\\"]||[]).push([[1],{3:function(module,__webpack_exports__,__webpack_require__){\\"use strict\\";__webpack_require__.r(__webpack_exports__);__webpack_require__.d(__webpack_exports__,\\"foo\\",(function(){return foo}));function foo(){}}}]);"`;
 
-exports[`prepares assets for distribution: foo bundle 1`] = `"(function(modules){function webpackJsonpCallback(data){var chunkIds=data[0];var moreModules=data[1];var moduleId,chunkId,i=0,resolves=[];for(;i<chunkIds.length;i++){chunkId=chunkIds[i];if(Object.prototype.hasOwnProperty.call(installedChunks,chunkId)&&installedChunks[chunkId]){resolves.push(installedChunks[chunkId][0])}installedChunks[chunkId]=0}for(moduleId in moreModules){if(Object.prototype.hasOwnProperty.call(moreModules,moduleId)){modules[moduleId]=moreModules[moduleId]}}if(parentJsonpFunction)parentJsonpFunction(data);while(resolves.length){resolves.shift()()}}var installedModules={};var installedChunks={0:0};function jsonpScriptSrc(chunkId){return __webpack_require__.p+\\"foo.chunk.\\"+chunkId+\\".js\\"}function __webpack_require__(moduleId){if(installedModules[moduleId]){return installedModules[moduleId].exports}var module=installedModules[moduleId]={i:moduleId,l:false,exports:{}};modules[moduleId].call(module.exports,module,module.exports,__webpack_require__);module.l=true;return module.exports}__webpack_require__.e=function requireEnsure(chunkId){var promises=[];var installedChunkData=installedChunks[chunkId];if(installedChunkData!==0){if(installedChunkData){promises.push(installedChunkData[2])}else{var promise=new Promise((function(resolve,reject){installedChunkData=installedChunks[chunkId]=[resolve,reject]}));promises.push(installedChunkData[2]=promise);var script=document.createElement(\\"script\\");var onScriptComplete;script.charset=\\"utf-8\\";script.timeout=120;if(__webpack_require__.nc){script.setAttribute(\\"nonce\\",__webpack_require__.nc)}script.src=jsonpScriptSrc(chunkId);var error=new Error;onScriptComplete=function(event){script.onerror=script.onload=null;clearTimeout(timeout);var chunk=installedChunks[chunkId];if(chunk!==0){if(chunk){var errorType=event&&(event.type===\\"load\\"?\\"missing\\":event.type);var realSrc=event&&event.target&&event.target.src;error.message=\\"Loading chunk \\"+chunkId+\\" failed.\\\\n(\\"+errorType+\\": \\"+realSrc+\\")\\";error.name=\\"ChunkLoadError\\";error.type=errorType;error.request=realSrc;chunk[1](error)}installedChunks[chunkId]=undefined}};var timeout=setTimeout((function(){onScriptComplete({type:\\"timeout\\",target:script})}),12e4);script.onerror=script.onload=onScriptComplete;document.head.appendChild(script)}}return Promise.all(promises)};__webpack_require__.m=modules;__webpack_require__.c=installedModules;__webpack_require__.d=function(exports,name,getter){if(!__webpack_require__.o(exports,name)){Object.defineProperty(exports,name,{enumerable:true,get:getter})}};__webpack_require__.r=function(exports){if(typeof Symbol!==\\"undefined\\"&&Symbol.toStringTag){Object.defineProperty(exports,Symbol.toStringTag,{value:\\"Module\\"})}Object.defineProperty(exports,\\"__esModule\\",{value:true})};__webpack_require__.t=function(value,mode){if(mode&1)value=__webpack_require__(value);if(mode&8)return value;if(mode&4&&typeof value===\\"object\\"&&value&&value.__esModule)return value;var ns=Object.create(null);__webpack_require__.r(ns);Object.defineProperty(ns,\\"default\\",{enumerable:true,value:value});if(mode&2&&typeof value!=\\"string\\")for(var key in value)__webpack_require__.d(ns,key,function(key){return value[key]}.bind(null,key));return ns};__webpack_require__.n=function(module){var getter=module&&module.__esModule?function getDefault(){return module[\\"default\\"]}:function getModuleExports(){return module};__webpack_require__.d(getter,\\"a\\",getter);return getter};__webpack_require__.o=function(object,property){return Object.prototype.hasOwnProperty.call(object,property)};__webpack_require__.p=\\"\\";__webpack_require__.oe=function(err){console.error(err);throw err};var jsonpArray=window[\\"foo_bundle_jsonpfunction\\"]=window[\\"foo_bundle_jsonpfunction\\"]||[];var oldJsonpFunction=jsonpArray.push.bind(jsonpArray);jsonpArray.push=webpackJsonpCallback;jsonpArray=jsonpArray.slice();for(var i=0;i<jsonpArray.length;i++)webpackJsonpCallback(jsonpArray[i]);var parentJsonpFunction=oldJsonpFunction;return __webpack_require__(__webpack_require__.s=0)})([function(module,__webpack_exports__,__webpack_require__){\\"use strict\\";__webpack_require__.r(__webpack_exports__);var _node_modules_val_loader_dist_cjs_js_key_foo_kbn_ui_shared_deps_public_path_module_creator_js__WEBPACK_IMPORTED_MODULE_0__=__webpack_require__(1);var _node_modules_val_loader_dist_cjs_js_key_foo_kbn_ui_shared_deps_public_path_module_creator_js__WEBPACK_IMPORTED_MODULE_0___default=__webpack_require__.n(_node_modules_val_loader_dist_cjs_js_key_foo_kbn_ui_shared_deps_public_path_module_creator_js__WEBPACK_IMPORTED_MODULE_0__);__kbnBundles__.define(\\"plugin/foo/public\\",__webpack_require__,2)},function(module,exports,__webpack_require__){__webpack_require__.p=window.__kbnPublicPath__[\\"foo\\"]},function(module,__webpack_exports__,__webpack_require__){\\"use strict\\";__webpack_require__.r(__webpack_exports__);__webpack_require__.d(__webpack_exports__,\\"fooLibFn\\",(function(){return fooLibFn}));__webpack_require__.d(__webpack_exports__,\\"ext\\",(function(){return ext}));__webpack_require__.d(__webpack_exports__,\\"getFoo\\",(function(){return getFoo}));function fooLibFn(){return\\"foo\\"}const ext=\\"TRUE\\";function asyncGeneratorStep(gen,resolve,reject,_next,_throw,key,arg){try{var info=gen[key](arg);var value=info.value}catch(error){reject(error);return}if(info.done){resolve(value)}else{Promise.resolve(value).then(_next,_throw)}}function _asyncToGenerator(fn){return function(){var self=this,args=arguments;return new Promise((function(resolve,reject){var gen=fn.apply(self,args);function _next(value){asyncGeneratorStep(gen,resolve,reject,_next,_throw,\\"next\\",value)}function _throw(err){asyncGeneratorStep(gen,resolve,reject,_next,_throw,\\"throw\\",err)}_next(undefined)}))}}function getFoo(){return _getFoo.apply(this,arguments)}function _getFoo(){_getFoo=_asyncToGenerator(regeneratorRuntime.mark((function _callee(){return regeneratorRuntime.wrap((function _callee$(_context){while(1)switch(_context.prev=_context.next){case 0:_context.next=2;return __webpack_require__.e(1).then(__webpack_require__.bind(null,3));case 2:return _context.abrupt(\\"return\\",_context.sent);case 3:case\\"end\\":return _context.stop()}}),_callee)})));return _getFoo.apply(this,arguments)}}]);"`;
+exports[`prepares assets for distribution: foo bundle 1`] = `"(function(modules){function webpackJsonpCallback(data){var chunkIds=data[0];var moreModules=data[1];var moduleId,chunkId,i=0,resolves=[];for(;i<chunkIds.length;i++){chunkId=chunkIds[i];if(Object.prototype.hasOwnProperty.call(installedChunks,chunkId)&&installedChunks[chunkId]){resolves.push(installedChunks[chunkId][0])}installedChunks[chunkId]=0}for(moduleId in moreModules){if(Object.prototype.hasOwnProperty.call(moreModules,moduleId)){modules[moduleId]=moreModules[moduleId]}}if(parentJsonpFunction)parentJsonpFunction(data);while(resolves.length){resolves.shift()()}}var installedModules={};var installedChunks={0:0};function jsonpScriptSrc(chunkId){return __webpack_require__.p+\\"foo.chunk.\\"+chunkId+\\".js\\"}function __webpack_require__(moduleId){if(installedModules[moduleId]){return installedModules[moduleId].exports}var module=installedModules[moduleId]={i:moduleId,l:false,exports:{}};modules[moduleId].call(module.exports,module,module.exports,__webpack_require__);module.l=true;return module.exports}__webpack_require__.e=function requireEnsure(chunkId){var promises=[];var installedChunkData=installedChunks[chunkId];if(installedChunkData!==0){if(installedChunkData){promises.push(installedChunkData[2])}else{var promise=new Promise((function(resolve,reject){installedChunkData=installedChunks[chunkId]=[resolve,reject]}));promises.push(installedChunkData[2]=promise);var script=document.createElement(\\"script\\");var onScriptComplete;script.charset=\\"utf-8\\";script.timeout=120;if(__webpack_require__.nc){script.setAttribute(\\"nonce\\",__webpack_require__.nc)}script.src=jsonpScriptSrc(chunkId);var error=new Error;onScriptComplete=function(event){script.onerror=script.onload=null;clearTimeout(timeout);var chunk=installedChunks[chunkId];if(chunk!==0){if(chunk){var errorType=event&&(event.type===\\"load\\"?\\"missing\\":event.type);var realSrc=event&&event.target&&event.target.src;error.message=\\"Loading chunk \\"+chunkId+\\" failed.\\\\n(\\"+errorType+\\": \\"+realSrc+\\")\\";error.name=\\"ChunkLoadError\\";error.type=errorType;error.request=realSrc;chunk[1](error)}installedChunks[chunkId]=undefined}};var timeout=setTimeout((function(){onScriptComplete({type:\\"timeout\\",target:script})}),12e4);script.onerror=script.onload=onScriptComplete;document.head.appendChild(script)}}return Promise.all(promises)};__webpack_require__.m=modules;__webpack_require__.c=installedModules;__webpack_require__.d=function(exports,name,getter){if(!__webpack_require__.o(exports,name)){Object.defineProperty(exports,name,{enumerable:true,get:getter})}};__webpack_require__.r=function(exports){if(typeof Symbol!==\\"undefined\\"&&Symbol.toStringTag){Object.defineProperty(exports,Symbol.toStringTag,{value:\\"Module\\"})}Object.defineProperty(exports,\\"__esModule\\",{value:true})};__webpack_require__.t=function(value,mode){if(mode&1)value=__webpack_require__(value);if(mode&8)return value;if(mode&4&&typeof value===\\"object\\"&&value&&value.__esModule)return value;var ns=Object.create(null);__webpack_require__.r(ns);Object.defineProperty(ns,\\"default\\",{enumerable:true,value:value});if(mode&2&&typeof value!=\\"string\\")for(var key in value)__webpack_require__.d(ns,key,function(key){return value[key]}.bind(null,key));return ns};__webpack_require__.n=function(module){var getter=module&&module.__esModule?function getDefault(){return module[\\"default\\"]}:function getModuleExports(){return module};__webpack_require__.d(getter,\\"a\\",getter);return getter};__webpack_require__.o=function(object,property){return Object.prototype.hasOwnProperty.call(object,property)};__webpack_require__.p=\\"\\";__webpack_require__.oe=function(err){console.error(err);throw err};var jsonpArray=window[\\"foo_bundle_jsonpfunction\\"]=window[\\"foo_bundle_jsonpfunction\\"]||[];var oldJsonpFunction=jsonpArray.push.bind(jsonpArray);jsonpArray.push=webpackJsonpCallback;jsonpArray=jsonpArray.slice();for(var i=0;i<jsonpArray.length;i++)webpackJsonpCallback(jsonpArray[i]);var parentJsonpFunction=oldJsonpFunction;return __webpack_require__(__webpack_require__.s=0)})([function(module,__webpack_exports__,__webpack_require__){\\"use strict\\";__webpack_require__.r(__webpack_exports__);var _node_modules_val_loader_dist_cjs_js_key_foo_kbn_ui_shared_deps_public_path_module_creator_js__WEBPACK_IMPORTED_MODULE_0__=__webpack_require__(1);var _node_modules_val_loader_dist_cjs_js_key_foo_kbn_ui_shared_deps_public_path_module_creator_js__WEBPACK_IMPORTED_MODULE_0___default=__webpack_require__.n(_node_modules_val_loader_dist_cjs_js_key_foo_kbn_ui_shared_deps_public_path_module_creator_js__WEBPACK_IMPORTED_MODULE_0__);__kbnBundles__.define(\\"plugin/foo/public\\",__webpack_require__,2)},function(module,exports,__webpack_require__){__webpack_require__.p=window.__kbnPublicPath__[\\"foo\\"]},function(module,__webpack_exports__,__webpack_require__){\\"use strict\\";__webpack_require__.r(__webpack_exports__);__webpack_require__.d(__webpack_exports__,\\"fooLibFn\\",(function(){return fooLibFn}));__webpack_require__.d(__webpack_exports__,\\"ext\\",(function(){return ext}));__webpack_require__.d(__webpack_exports__,\\"getFoo\\",(function(){return getFoo}));function fooLibFn(){return\\"foo\\"}const ext=\\"TRUE\\";async function getFoo(){return await __webpack_require__.e(1).then(__webpack_require__.bind(null,3))}}]);"`;
diff --git a/yarn.lock b/yarn.lock
index 208231bfa6ed7..7625510d3b915 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -9100,20 +9100,10 @@ camelize@^1.0.0:
   resolved "https://registry.yarnpkg.com/camelize/-/camelize-1.0.0.tgz#164a5483e630fa4321e5af07020e531831b2609b"
   integrity sha1-FkpUg+Yw+kMh5a8HAg5TGDGyYJs=
 
-caniuse-lite@^1.0.30001035, caniuse-lite@^1.0.30001043, caniuse-lite@^1.0.30001097:
-  version "1.0.30001150"
-  resolved "https://registry.npmjs.org/caniuse-lite/-/caniuse-lite-1.0.30001150.tgz"
-  integrity sha512-kiNKvihW0m36UhAFnl7bOAv0i1K1f6wpfVtTF5O5O82XzgtBnb05V0XeV3oZ968vfg2sRNChsHw8ASH2hDfoYQ==
-
-caniuse-lite@^1.0.30001109:
-  version "1.0.30001164"
-  resolved "https://registry.yarnpkg.com/caniuse-lite/-/caniuse-lite-1.0.30001164.tgz#5bbfd64ca605d43132f13cc7fdabb17c3036bfdc"
-  integrity sha512-G+A/tkf4bu0dSp9+duNiXc7bGds35DioCyC6vgK2m/rjA4Krpy5WeZgZyfH2f0wj2kI6yAWWucyap6oOwmY1mg==
-
-caniuse-lite@^1.0.30001135:
-  version "1.0.30001144"
-  resolved "https://registry.yarnpkg.com/caniuse-lite/-/caniuse-lite-1.0.30001144.tgz#bca0fffde12f97e1127a351fec3bfc1971aa3b3d"
-  integrity sha512-4GQTEWNMnVZVOFG3BK0xvGeaDAtiPAbG2N8yuMXuXzx/c2Vd4XoMPO8+E918zeXn5IF0FRVtGShBfkfQea2wHQ==
+caniuse-lite@^1.0.30001035, caniuse-lite@^1.0.30001043, caniuse-lite@^1.0.30001097, caniuse-lite@^1.0.30001109, caniuse-lite@^1.0.30001135:
+  version "1.0.30001179"
+  resolved "https://registry.npmjs.org/caniuse-lite/-/caniuse-lite-1.0.30001179.tgz"
+  integrity sha512-blMmO0QQujuUWZKyVrD1msR4WNDAqb/UPO1Sw2WWsQ7deoM5bJiicKnWJ1Y0NS/aGINSnKPIWBMw5luX+NDUCA==
 
 capture-exit@^2.0.0:
   version "2.0.0"