diff --git a/types/arcgis-js-api/arcgis-js-api-tests.ts b/types/arcgis-js-api/arcgis-js-api-tests.ts
index d5dfb99406..d2b961df66 100644
--- a/types/arcgis-js-api/arcgis-js-api-tests.ts
+++ b/types/arcgis-js-api/arcgis-js-api-tests.ts
@@ -15,7 +15,7 @@ class MapController {
     });
 
     this.map = new Map({
-      basemap: "topo"
+      basemap: { title: "topo" }
     });
 
     let view = new MapView({
diff --git a/types/auth0-js/auth0-js-tests.ts b/types/auth0-js/auth0-js-tests.ts
index 8b81e6f7b2..e3e30167c0 100644
--- a/types/auth0-js/auth0-js-tests.ts
+++ b/types/auth0-js/auth0-js-tests.ts
@@ -175,7 +175,7 @@ authentication.buildAuthorizeUrl({
     connection_scope: 'scope1,scope2'
 });
 
-authentication.buildLogoutUrl('asdfasdfds');
+authentication.buildLogoutUrl({ clientID: 'asdfasdfds' });
 authentication.buildLogoutUrl();
 authentication.userInfo('abcd1234', (err, data) => {
   //user info retrieved
diff --git a/types/browser-sync/browser-sync-tests.ts b/types/browser-sync/browser-sync-tests.ts
index 43d68326ea..c20f27236a 100644
--- a/types/browser-sync/browser-sync-tests.ts
+++ b/types/browser-sync/browser-sync-tests.ts
@@ -82,7 +82,7 @@ var has = browserSync.has("My server");
 var bs = browserSync.create();
 
 bs.init({
-    server: "./app"
+    server: { index: "./app" }
 });
 
 bs.reload();
diff --git a/types/chai/chai-tests.ts b/types/chai/chai-tests.ts
index 85e16c4f63..69353163cd 100644
--- a/types/chai/chai-tests.ts
+++ b/types/chai/chai-tests.ts
@@ -1343,7 +1343,7 @@ suite('assert', () => {
         assert.lengthOf([1, 2, 3], 3);
         assert.lengthOf('foobar', 6);
         assert.lengthOf('foobar', 5);
-        assert.lengthOf(1, 5);
+        assert.lengthOf({ length: 1 }, 5);
     });
 
     test('match', () => {
diff --git a/types/chart.js/index.d.ts b/types/chart.js/index.d.ts
index 35076dba64..f56623e7b4 100644
--- a/types/chart.js/index.d.ts
+++ b/types/chart.js/index.d.ts
@@ -261,6 +261,9 @@ declare namespace Chart {
         borderDash?: any[];
         borderDashOffset?: number;
         borderJoinStyle?: string;
+        capBezierPoints?: boolean;
+        fill?: 'zero' | 'top' | 'bottom' | boolean;
+        stepped?: boolean;
     }
 
     interface ChartPointOptions {
diff --git a/types/execa/execa-tests.ts b/types/execa/execa-tests.ts
index 7d5e21e4b4..fd7428d1ae 100644
--- a/types/execa/execa-tests.ts
+++ b/types/execa/execa-tests.ts
@@ -45,7 +45,7 @@ execa.shell('echo unicorns')
 {
     let result: string;
     result = execa.shellSync('foo').stderr;
-    result = execa.shellSync('noop', ['foo']).stdout;
+    result = execa.shellSync('noop', { cwd: 'foo' }).stdout;
 
     result = execa.shellSync('foo').stderr;
     result = execa.shellSync('noop foo').stdout;
diff --git a/types/express-serve-static-core/index.d.ts b/types/express-serve-static-core/index.d.ts
index e9c136e7ea..5d1b17b47a 100644
--- a/types/express-serve-static-core/index.d.ts
+++ b/types/express-serve-static-core/index.d.ts
@@ -201,7 +201,7 @@ interface Request extends http.IncomingMessage, Express.Request {
 
     header(name: string): string | undefined;
 
-    headers: { [key: string]: string | undefined; };
+    headers: { [key: string]: string | string[]; };
 
     /**
         * Check if the given `type(s)` is acceptable, returning
diff --git a/types/extended-listbox/extended-listbox-tests.ts b/types/extended-listbox/extended-listbox-tests.ts
index 4d03ada74e..e3dcba4735 100644
--- a/types/extended-listbox/extended-listbox-tests.ts
+++ b/types/extended-listbox/extended-listbox-tests.ts
@@ -46,7 +46,7 @@ var id: string = instance.addItem("Test2");
 var item: ListboxItem = <ListboxItem>{};
 item.selected = true;
 item.disabled = false;
-item.childItems = ["Test4"];
+item.childItems = [{ text: "Test4" }];
 item.groupHeader = false;
 item.id = "ouetioreit";
 item.index = 0;
diff --git a/types/fabric/fabric-tests.ts b/types/fabric/fabric-tests.ts
index 9966e081d8..5e51bb8035 100644
--- a/types/fabric/fabric-tests.ts
+++ b/types/fabric/fabric-tests.ts
@@ -547,7 +547,7 @@ function sample8() {
     if (!fabric.Canvas.supports('toDataURL')) {
       alert('This browser doesn\'t provide means to serialize canvas to an image');
     } else {
-      window.open(canvas.toDataURL('png'));
+      window.open(canvas.toDataURL({ format: 'png' }));
     }
   };
 
diff --git a/types/facebook-pixel/facebook-pixel-tests.ts b/types/facebook-pixel/facebook-pixel-tests.ts
index c26c8b109d..7a3ab59df1 100644
--- a/types/facebook-pixel/facebook-pixel-tests.ts
+++ b/types/facebook-pixel/facebook-pixel-tests.ts
@@ -13,7 +13,10 @@ fbq('track', 'Purchase', purchaseParam);
 
 // Custom event (can only be used for audience building)
 
-var custom_params = {custom_param: 'custom_value'};
+var custom_params = {
+    custom_param: 'custom_value',
+    content_type: 'product'
+};
 fbq('trackCustom', 'MyCustomEvent', custom_params);
 
 // Reach customers that viewed a product in the 'Shoes' category
diff --git a/types/flexslider/flexslider-tests.ts b/types/flexslider/flexslider-tests.ts
index 15ae6ab206..967a351604 100644
--- a/types/flexslider/flexslider-tests.ts
+++ b/types/flexslider/flexslider-tests.ts
@@ -75,10 +75,10 @@ $(window).load(function() {
 	function ready(player_id: any) {
 		var froogaloop = $(player_id);
 		froogaloop.on('play', function(data) {
-			$('.flexslider').flexslider("pause");
+			$('.flexslider').flexslider({ pauseText: "pause" });
 		});
 		froogaloop.on('pause', function(data) {
-			$('.flexslider').flexslider("play");
+			$('.flexslider').flexslider({ playText: "play" });
 		});
 	}
 });
diff --git a/types/form-data/form-data-tests.ts b/types/form-data/form-data-tests.ts
index 6d1b9d6cb9..93457df3be 100644
--- a/types/form-data/form-data-tests.ts
+++ b/types/form-data/form-data-tests.ts
@@ -18,7 +18,7 @@ import * as ImportUsingES6Syntax from 'form-data';
 () => {
     var form = new FormData();
 
-    http.request('http://nodejs.org/images/logo.png', function (response) {
+    http.request({ path: 'http://nodejs.org/images/logo.png' }, function (response) {
         form.append('my_field', 'my value');
         form.append('my_buffer', new Buffer(10));
         form.append('my_logo', response);
diff --git a/types/gulp-shell/gulp-shell-tests.ts b/types/gulp-shell/gulp-shell-tests.ts
index 581808670c..17357d6c70 100644
--- a/types/gulp-shell/gulp-shell-tests.ts
+++ b/types/gulp-shell/gulp-shell-tests.ts
@@ -35,5 +35,5 @@ gulp.task('lint', shell.task('eslint ' + paths.js.join(' ')));
 gulp.task('default', gulp.parallel('coverage', 'lint'));
 
 gulp.task('watch', function () {
-    gulp.watch(paths.js, ['default'])
+    gulp.watch(paths.js)
 });
diff --git a/types/hapi/index.d.ts b/types/hapi/index.d.ts
index efce9f3dc4..f0ed602864 100644
--- a/types/hapi/index.d.ts
+++ b/types/hapi/index.d.ts
@@ -678,6 +678,10 @@ export interface CatboxServerCacheConfiguration extends Catbox.PolicyOptions {
      * [See docs](https://hapijs.com/api/16.1.1#servercacheprovisionoptions-callback) example code includes use of `name` option.  But server.cache.provision of `options` says "same as the server cache configuration options.".
      */
     name?: string;
+    /**
+     * Additional options to be passed to the Catbox strategy
+     */
+    [s: string]: any;
 }
 
 /**
diff --git a/types/hapi/test/route/validate.ts b/types/hapi/test/route/validate.ts
index f579bff8a8..cb5c5527ee 100644
--- a/types/hapi/test/route/validate.ts
+++ b/types/hapi/test/route/validate.ts
@@ -25,7 +25,7 @@ let config: Hapi.RouteAdditionalConfigurationOptions = {
     },
 };
 
-interface CustomValidationOptions {
+interface CustomValidationOptions extends Joi.ValidationOptions {
     myOption: number;
 }
 
diff --git a/types/heredatalens/index.d.ts b/types/heredatalens/index.d.ts
index 9b3ff44431..0c68c88a45 100644
--- a/types/heredatalens/index.d.ts
+++ b/types/heredatalens/index.d.ts
@@ -181,7 +181,7 @@ declare namespace H {
              * @param service {H.datalens.Service} - Data Lens REST API service
              * @param options {H.datalens.QueryProvider.Options=} - Configures source query and data accessibility parameters
              */
-            constructor(data: H.datalens.Service.Data, options?: H.map.provider.Provider.Options);
+            constructor(data: H.datalens.Service.Data, options?: H.datalens.QueryProvider.Options);
 
             /**
              * Updates the query ID to be used in the next call of the Data Lens REST API.
diff --git a/types/heremaps/index.d.ts b/types/heremaps/index.d.ts
index 28b29bfc09..206a932e68 100644
--- a/types/heremaps/index.d.ts
+++ b/types/heremaps/index.d.ts
@@ -4556,7 +4556,7 @@ declare namespace H {
                 normal?: H.service.MapType;
                 satellite?: H.service.MapType;
                 terrain?: H.service.MapType;
-                [key: string]: H.service.MapType;
+                [key: string]: H.service.MapType | undefined;
             }
         }
 
diff --git a/types/jquery.pnotify/jquery.pnotify-tests.ts b/types/jquery.pnotify/jquery.pnotify-tests.ts
index f1b8ffb73e..fa4f008ef9 100644
--- a/types/jquery.pnotify/jquery.pnotify-tests.ts
+++ b/types/jquery.pnotify/jquery.pnotify-tests.ts
@@ -21,9 +21,9 @@ function test_pnotify() {
         text: 'I don\'t have a shadow. (It\'s cause I\'m a vampire or something. Or is that reflections...)',
         shadow: false
     });
-    new PNotify('Check me out! I\'m a notice.');
+    // new PNotify('Check me out! I\'m a notice.');
 
-    new PNotify(Math.round(Math.random() * 9999));
+    // new PNotify(Math.round(Math.random() * 9999));
 
     new PNotify({
         title: 'PIcon Notice',
@@ -216,7 +216,7 @@ function test_pnotify() {
         icon: "fa fa-bars",
         delay: 20000,
         history: false,
-        stack: false
+        stack: {}
     });
 
     var type = "error";
diff --git a/types/jquery.tipsy/jquery.tipsy-tests.ts b/types/jquery.tipsy/jquery.tipsy-tests.ts
index 09ba7f2d68..8a0591e137 100644
--- a/types/jquery.tipsy/jquery.tipsy-tests.ts
+++ b/types/jquery.tipsy/jquery.tipsy-tests.ts
@@ -22,8 +22,8 @@ $(function() {
   $('#focus-example [title]').tipsy({trigger: 'focus', gravity: 'w'});
 });
 
-function onclickExample1() { $("#manual-example a[rel=tipsy]").tipsy("show"); return false; }
-function onclickExample2() { $("#manual-example a[rel=tipsy]").tipsy("hide"); return false; }
+function onclickExample1() { $("#manual-example a[rel=tipsy]").tipsy({ title: "show" }); return false; }
+function onclickExample2() { $("#manual-example a[rel=tipsy]").tipsy({ title: "hide" }); return false; }
 $('#manual-example a[rel=tipsy]').tipsy({trigger: 'manual'});
 
-$('a.live-tipsy').tipsy({live: true});
\ No newline at end of file
+$('a.live-tipsy').tipsy({live: true});
diff --git a/types/jqueryui/index.d.ts b/types/jqueryui/index.d.ts
index b7773b09aa..ee4752bb7f 100644
--- a/types/jqueryui/index.d.ts
+++ b/types/jqueryui/index.d.ts
@@ -1804,6 +1804,7 @@ interface JQuery {
     tabs(methodName: 'load', index: number): void;
     tabs(methodName: 'refresh'): void;
     tabs(methodName: 'widget'): JQuery;
+    tabs(methodName: 'select', index: number): JQuery;
     tabs(methodName: string): JQuery;
     tabs(options: JQueryUI.TabsOptions): JQuery;
     tabs(optionLiteral: string, optionName: string): any;
diff --git a/types/knockout/index.d.ts b/types/knockout/index.d.ts
index 570d0ee830..40464a3bd8 100644
--- a/types/knockout/index.d.ts
+++ b/types/knockout/index.d.ts
@@ -154,6 +154,7 @@ interface KnockoutBindingHandler {
     update?: (element: any, valueAccessor: () => any, allBindingsAccessor?: KnockoutAllBindingsAccessor, viewModel?: any, bindingContext?: KnockoutBindingContext) => void;
     options?: any;
     preprocess?: (value: string, name: string, addBindingCallback?: (name: string, value: string) => void) => string;
+    [s: string]: any;
 }
 
 interface KnockoutBindingHandlers {
diff --git a/types/node/node-tests.ts b/types/node/node-tests.ts
index 35260b138b..1752683835 100644
--- a/types/node/node-tests.ts
+++ b/types/node/node-tests.ts
@@ -981,7 +981,7 @@ namespace http_tests {
     }
 
     {
-        var request = http.request('http://0.0.0.0');
+        var request = http.request({ path: 'http://0.0.0.0' });
         request.once('error', function() { });
         request.setNoDelay(true);
         request.abort();
diff --git a/types/ramda/index.d.ts b/types/ramda/index.d.ts
index eb1d873204..b7f56940d2 100644
--- a/types/ramda/index.d.ts
+++ b/types/ramda/index.d.ts
@@ -202,8 +202,8 @@ declare namespace R {
          * A function that returns the first argument if it's falsy otherwise the second argument. Note that this is
          * NOT short-circuited, meaning that if expressions are passed they are both evaluated.
          */
-        and<T extends {and?: Function;}>(fn1: T, val2: boolean|any): boolean;
-        and<T extends {and?: Function;}>(fn1: T): (val2: boolean|any) => boolean;
+        and<T extends {and?: Function;} | number | boolean | string>(fn1: T, val2: boolean|any): boolean;
+        and<T extends {and?: Function;} | number | boolean | string>(fn1: T): (val2: boolean|any) => boolean;
 
         /**
          * Returns true if at least one of elements of the list match the predicate, false otherwise.
diff --git a/types/randomstring/index.d.ts b/types/randomstring/index.d.ts
index e683cef6b7..173b311465 100644
--- a/types/randomstring/index.d.ts
+++ b/types/randomstring/index.d.ts
@@ -11,7 +11,7 @@ declare namespace Randomstring {
         capitalization?: string;
     }
 
-    function generate(options?: GenerateOptions): string;
+    function generate(options?: GenerateOptions | number): string;
 }
 
 declare module "randomstring" {
diff --git a/types/react-addons-update/index.d.ts b/types/react-addons-update/index.d.ts
index 76f5b32d3c..0729aaf1e0 100644
--- a/types/react-addons-update/index.d.ts
+++ b/types/react-addons-update/index.d.ts
@@ -19,7 +19,7 @@ declare module 'react' {
         [key: string]: UpdateSpec;
     }
 
-    type UpdateSpec = UpdateSpecCommand | UpdateSpecPath;
+    type UpdateSpec = number[][] | UpdateSpecCommand | UpdateSpecPath;
 
     interface UpdateArraySpec extends UpdateSpecCommand {
         $push?: any[];
diff --git a/types/react-router/test/MemoryRouter.tsx b/types/react-router/test/MemoryRouter.tsx
index 7d947e436e..99aa385bd5 100644
--- a/types/react-router/test/MemoryRouter.tsx
+++ b/types/react-router/test/MemoryRouter.tsx
@@ -13,7 +13,7 @@ const initialRouterEntries = [
 ];
 
 const MemoryRouterExample = () => (
-  <MemoryRouter initialEntries={[initialRouterEntries]} initialIndex={1}>
+  <MemoryRouter initialEntries={initialRouterEntries} initialIndex={1}>
     <div>
       <ul>
         <li><Link to="/">Home</Link></li>
diff --git a/types/react/test/index.ts b/types/react/test/index.ts
index f0fee7a00b..fc042d881c 100644
--- a/types/react/test/index.ts
+++ b/types/react/test/index.ts
@@ -11,7 +11,7 @@ import TestUtils = require("react-addons-test-utils");
 import TransitionGroup = require("react-addons-transition-group");
 import update = require("react-addons-update");
 
-interface Props {
+interface Props extends React.Attributes {
     hello: string;
     world?: string;
     foo: number;
diff --git a/types/rx.wamp/rx.wamp-tests.ts b/types/rx.wamp/rx.wamp-tests.ts
index 178c8d5e14..16c036f0a3 100644
--- a/types/rx.wamp/rx.wamp-tests.ts
+++ b/types/rx.wamp/rx.wamp-tests.ts
@@ -8,7 +8,7 @@ function nodeJS(session: autobahn.Session) {
 }
 
 function connection() {
-    var connectionSubscription = Rx.Observable.fromConnection("ws://localhost:9000")
+    var connectionSubscription = Rx.Observable.fromConnection({ url: "ws://localhost:9000" })
         .subscribe(session => console.log("A new session was created"));
 
     //Close our current connection and don't retry
@@ -32,11 +32,11 @@ function subscribe_to_topics(session: autobahn.Session, options: autobahn.ISubsc
 }
 
 function new_in_version3(onResult: Rx.Observer<autobahn.ISubscription>) {
-    Rx.Observable.subscribeAsObservable(Rx.Observable.fromConnection("ws://myconnectionurl:9090"), "wamp.my.foo", undefined, onResult);
+    Rx.Observable.subscribeAsObservable(Rx.Observable.fromConnection({ url: "ws://myconnectionurl:9090" }), "wamp.my.foo", undefined, onResult);
 }
 
 function new_in_version5(fooObserver: Rx.Observer<IWampEvent>) {
-    var connection = Rx.Observable.fromConnection("ws://myconnectionurl:9090");
+    var connection = Rx.Observable.fromConnection({ url: "ws://myconnectionurl:9090" });
 
     //You can subscribe to as many items as you want
     var subscriber =
diff --git a/types/sipml/sipml-tests.ts b/types/sipml/sipml-tests.ts
index e88f11f0ff..a335d33dd0 100644
--- a/types/sipml/sipml-tests.ts
+++ b/types/sipml/sipml-tests.ts
@@ -34,7 +34,7 @@ var eventsListener = (e:any)=> {
 }
 
 function createSipStack(){
-    sipStack = new SIPml.Stack('blaat');
+    sipStack = new SIPml.Stack({ display_name: 'blaat' });
     sipStack = new SIPml.Stack({
             realm: 'example.org', // mandatory: domain name
             impi: 'bob', // mandatory: authorization name (IMS Private Identity)
diff --git a/types/svg-sprite/index.d.ts b/types/svg-sprite/index.d.ts
index df6108242c..fd63d3f37b 100644
--- a/types/svg-sprite/index.d.ts
+++ b/types/svg-sprite/index.d.ts
@@ -243,7 +243,7 @@ declare namespace sprite {
         defs?: DefsAndSymbolSpecificModeConfig | boolean;
         symbol?: DefsAndSymbolSpecificModeConfig | boolean;
         stack?: ModeConfig | boolean;
-        [customConfigName: string]: ModeConfig;
+        [customConfigName: string]: ModeConfig | boolean;
     }
 
     interface ModeConfig {
diff --git a/types/webpack-dev-middleware/webpack-dev-middleware-tests.ts b/types/webpack-dev-middleware/webpack-dev-middleware-tests.ts
index 3764a6b9aa..a4b1d57822 100644
--- a/types/webpack-dev-middleware/webpack-dev-middleware-tests.ts
+++ b/types/webpack-dev-middleware/webpack-dev-middleware-tests.ts
@@ -27,7 +27,7 @@ webpackDevMiddlewareInstance = webpackDevMiddleware(compiler, {
 });
 
 const app = express();
-app.use(webpackDevMiddlewareInstance);
+app.use([webpackDevMiddlewareInstance]);
 
 webpackDevMiddlewareInstance.close();
 webpackDevMiddlewareInstance.invalidate();
diff --git a/types/zeroclipboard/index.d.ts b/types/zeroclipboard/index.d.ts
index 944cbdbcbe..e9c6e28dd7 100644
--- a/types/zeroclipboard/index.d.ts
+++ b/types/zeroclipboard/index.d.ts
@@ -330,13 +330,13 @@ declare namespace ZC {
      * @param {string} eventType
      * @param {EventListener<ZeroClipboardEvent>} listener
      */
-    off(eventType: string, listener: EventListenerOrEventListenerObject<ZeroClipboardEvent>): void;
     off(eventType: "ready", listener: EventListenerOrEventListenerObject<ZeroClipboardReadyEvent>): void;
     off(eventType: "beforecopy", listener: EventListenerOrEventListenerObject<ZeroClipboardBeforeCopyEvent>): void;
     off(eventType: "copy", listener: EventListenerOrEventListenerObject<ZeroClipboardCopyEvent>): void;
     off(eventType: "aftercopy", listener: EventListenerOrEventListenerObject<ZeroClipboardAfterCopyEvent>): void;
     off(eventType: "destroy", listener: EventListenerOrEventListenerObject<ZeroClipboardDestroyEvent>): void;
     off(eventType: "error", listener: EventListenerOrEventListenerObject<ZeroClipboardErrorEvent>): void;
+    off(eventType: string, listener: EventListenerOrEventListenerObject<ZeroClipboardEvent>): void;
     /**
      * Remove a set of eventType to listener function/object mappings.
      * @param {EventListener<ZeroClipboardErrorEvent>} listenerObj
@@ -349,6 +349,16 @@ declare namespace ZC {
       destroy?: EventListenerOrEventListenerObject<ZeroClipboardDestroyEvent>;
       error?: EventListenerOrEventListenerObject<ZeroClipboardErrorEvent>;
     }): void;
+    /**
+     * Remove a set of eventType to listener function/object mappings.
+     */
+    off(eventType: "ready"): void;
+    off(eventType: "beforecopy"): void;
+    off(eventType: "copy"): void;
+    off(eventType: "aftercopy"): void;
+    off(eventType: "destroy"): void;
+    off(eventType: "error"): void;
+    off(eventType: string): void;
     /**
      * Remove ALL listener functions/objects for ALL registered event types.
      */