diff --git a/.circleci/config.yml b/.circleci/config.yml
index 67d9fbe153..04f67a64a4 100644
--- a/.circleci/config.yml
+++ b/.circleci/config.yml
@@ -42,7 +42,7 @@ jobs:
           key: angular-{{ .Branch }}-{{ checksum "npm-shrinkwrap.json" }}
 
       - run: bazel run @io_bazel_rules_typescript_node//:bin/npm install
-      - run: bazel build ...
+      - run: bazel build packages/...
       - save_cache:
           key: angular-{{ .Branch }}-{{ checksum "npm-shrinkwrap.json" }}
           paths:
diff --git a/npm-shrinkwrap.clean.json b/npm-shrinkwrap.clean.json
index 7eeeb7106c..631cf2fa06 100644
--- a/npm-shrinkwrap.clean.json
+++ b/npm-shrinkwrap.clean.json
@@ -1,6 +1,6 @@
 {
   "name": "angular-srcs",
-  "version": "4.3.0-beta.1",
+  "version": "4.3.0",
   "dependencies": {
     "@types/angularjs": {
       "version": "1.5.13-alpha"
@@ -4818,7 +4818,7 @@
       }
     },
     "tsickle": {
-      "version": "0.21.6"
+      "version": "0.23.4"
     },
     "tslib": {
       "version": "1.7.1"
@@ -4878,7 +4878,7 @@
       "version": "0.0.6"
     },
     "typescript": {
-      "version": "2.3.2"
+      "version": "2.3.4"
     },
     "ua-parser-js": {
       "version": "0.7.10"
diff --git a/npm-shrinkwrap.json b/npm-shrinkwrap.json
index b3fb372c83..54d14723f9 100644
--- a/npm-shrinkwrap.json
+++ b/npm-shrinkwrap.json
@@ -1,6 +1,6 @@
 {
   "name": "angular-srcs",
-  "version": "4.3.0-beta.1",
+  "version": "4.3.0",
   "dependencies": {
     "@types/angularjs": {
       "version": "1.5.13-alpha",
@@ -7696,9 +7696,9 @@
       }
     },
     "tsickle": {
-      "version": "0.21.6",
-      "from": "tsickle@0.21.6",
-      "resolved": "https://registry.npmjs.org/tsickle/-/tsickle-0.21.6.tgz"
+      "version": "0.23.4",
+      "from": "tsickle@0.23.4",
+      "resolved": "https://registry.npmjs.org/tsickle/-/tsickle-0.23.4.tgz"
     },
     "tslib": {
       "version": "1.7.1",
diff --git a/package.json b/package.json
index 0e38db60b7..528e251a34 100644
--- a/package.json
+++ b/package.json
@@ -92,10 +92,10 @@
     "source-map-support": "^0.4.2",
     "systemjs": "0.18.10",
     "ts-api-guardian": "^0.2.2",
-    "tsickle": "^0.21.1",
+    "tsickle": "^0.23.4",
     "tslint": "^4.1.1",
     "tslint-eslint-rules": "^3.1.0",
-    "typescript": "^2.3.2",
+    "typescript": "^2.3.4",
     "universal-analytics": "^0.3.9",
     "vrsource-tslint-rules": "^4.0.0",
     "webpack": "^1.12.6",
diff --git a/packages/compiler-cli/src/ngtools_api.ts b/packages/compiler-cli/src/ngtools_api.ts
index ed88264512..66f7921505 100644
--- a/packages/compiler-cli/src/ngtools_api.ts
+++ b/packages/compiler-cli/src/ngtools_api.ts
@@ -81,12 +81,10 @@ class CustomLoaderModuleResolutionHostAdapter extends ModuleResolutionHostAdapte
 
 /**
  * @internal
- * @private
  */
 export class NgTools_InternalApi_NG_2 {
   /**
    * @internal
-   * @private
    */
   static codeGen(options: NgTools_InternalApi_NG2_CodeGen_Options): Promise<any> {
     const hostContext: CompilerHostContext =
@@ -114,7 +112,6 @@ export class NgTools_InternalApi_NG_2 {
 
   /**
    * @internal
-   * @private
    */
   static listLazyRoutes(options: NgTools_InternalApi_NG2_ListLazyRoutes_Options):
       NgTools_InternalApi_NG_2_LazyRouteMap {
@@ -144,7 +141,6 @@ export class NgTools_InternalApi_NG_2 {
 
   /**
    * @internal
-   * @private
    */
   static extractI18n(options: NgTools_InternalApi_NG2_ExtractI18n_Options): Promise<any> {
     const hostContext: CompilerHostContext =
diff --git a/packages/compiler-cli/src/ngtools_impl.ts b/packages/compiler-cli/src/ngtools_impl.ts
index fae26b9351..c14f35f09a 100644
--- a/packages/compiler-cli/src/ngtools_impl.ts
+++ b/packages/compiler-cli/src/ngtools_impl.ts
@@ -49,11 +49,6 @@ export class RouteDef {
 }
 
 
-/**
- *
- * @returns {LazyRouteMap}
- * @private
- */
 export function listLazyRoutesOfModule(
     entryModule: string, host: AotCompilerHost, reflector: StaticReflector): LazyRouteMap {
   const entryRouteDef = RouteDef.fromString(entryModule);
@@ -111,7 +106,6 @@ function _resolveModule(modulePath: string, containingFile: string, host: AotCom
 
 /**
  * Throw an exception if a route is in a route map, but does not point to the same module.
- * @private
  */
 function _assertRoute(map: LazyRouteMap, route: LazyRoute) {
   const r = route.routeDef.toString();
@@ -173,7 +167,6 @@ function _extractLazyRoutesFromStaticModule(
 
 /**
  * Get the NgModule Metadata of a symbol.
- * @private
  */
 function _getNgModuleMetadata(staticSymbol: StaticSymbol, reflector: StaticReflector): NgModule {
   const ngModules = reflector.annotations(staticSymbol).filter((s: any) => s instanceof NgModule);
@@ -204,7 +197,6 @@ function _collectRoutes(
 
 /**
  * Return the loadChildren values of a list of Route.
- * @private
  */
 function _collectLoadChildren(routes: Route[]): string[] {
   return routes.reduce((m, r) => {
diff --git a/packages/compiler/src/expression_parser/lexer.ts b/packages/compiler/src/expression_parser/lexer.ts
index feae320b7a..17b59c4284 100644
--- a/packages/compiler/src/expression_parser/lexer.ts
+++ b/packages/compiler/src/expression_parser/lexer.ts
@@ -231,7 +231,6 @@ class _Scanner {
    * @param two second symbol (part of the operator when the second code point matches)
    * @param threeCode code point for the third symbol
    * @param three third symbol (part of the operator when provided and matches source expression)
-   * @returns {Token}
    */
   scanComplexOperator(
       start: number, one: string, twoCode: number, two: string, threeCode?: number,
diff --git a/packages/compiler/src/ml_parser/lexer.ts b/packages/compiler/src/ml_parser/lexer.ts
index 8257f89929..28adb6e27f 100644
--- a/packages/compiler/src/ml_parser/lexer.ts
+++ b/packages/compiler/src/ml_parser/lexer.ts
@@ -150,7 +150,7 @@ class _Tokenizer {
   }
 
   /**
-   * @returns {boolean} whether an ICU token has been created
+   * @returns whether an ICU token has been created
    * @internal
    */
   private _tokenizeExpansionForm(): boolean {
diff --git a/packages/compiler/src/template_parser/binding_parser.ts b/packages/compiler/src/template_parser/binding_parser.ts
index 5066b7757c..b44bcbf8bf 100644
--- a/packages/compiler/src/template_parser/binding_parser.ts
+++ b/packages/compiler/src/template_parser/binding_parser.ts
@@ -401,7 +401,6 @@ export class BindingParser {
    * @param propName the name of the property / attribute
    * @param sourceSpan
    * @param isAttr true when binding to an attribute
-   * @private
    */
   private _validatePropertyOrAttributeName(
       propName: string, sourceSpan: ParseSourceSpan, isAttr: boolean): void {
diff --git a/packages/compiler/src/url_resolver.ts b/packages/compiler/src/url_resolver.ts
index 61dc231e07..b72fb3a2c9 100644
--- a/packages/compiler/src/url_resolver.ts
+++ b/packages/compiler/src/url_resolver.ts
@@ -202,7 +202,6 @@ function _buildFromEncodedParts(
  *    $6 = <undefined>       query without ?
  *    $7 = Related           fragment without #
  * </pre>
- * @type {!RegExp}
  * @internal
  */
 const _splitRe = new RegExp(
diff --git a/packages/core/src/di/metadata.ts b/packages/core/src/di/metadata.ts
index 91c25540bd..d367785252 100644
--- a/packages/core/src/di/metadata.ts
+++ b/packages/core/src/di/metadata.ts
@@ -151,7 +151,7 @@ export interface Injectable {}
  * @stable
  * @Annotation
  */
-export const Injectable: InjectableDecorator = <InjectableDecorator>makeDecorator('Injectable');
+export const Injectable: InjectableDecorator = makeDecorator('Injectable');
 
 /**
  * Type of the Self decorator / constructor function.
diff --git a/packages/core/src/metadata/di.ts b/packages/core/src/metadata/di.ts
index 4b2c5ae784..5efabd0033 100644
--- a/packages/core/src/metadata/di.ts
+++ b/packages/core/src/metadata/di.ts
@@ -201,12 +201,11 @@ export type ContentChildren = Query;
  *  @stable
  *  @Annotation
  */
-export const ContentChildren: ContentChildrenDecorator =
-    <ContentChildrenDecorator>makePropDecorator(
-        'ContentChildren',
-        (selector?: any, data: any = {}) =>
-            ({selector, first: false, isViewQuery: false, descendants: false, ...data}),
-        Query);
+export const ContentChildren: ContentChildrenDecorator = makePropDecorator(
+    'ContentChildren',
+    (selector?: any, data: any = {}) =>
+        ({selector, first: false, isViewQuery: false, descendants: false, ...data}),
+    Query);
 
 /**
  * Type of the ContentChild decorator / constructor function.
diff --git a/packages/core/src/metadata/directives.ts b/packages/core/src/metadata/directives.ts
index 5d4d9b9fe6..501f758e08 100644
--- a/packages/core/src/metadata/directives.ts
+++ b/packages/core/src/metadata/directives.ts
@@ -400,7 +400,7 @@ export interface Directive {
  * @Annotation
  */
 export const Directive: DirectiveDecorator =
-    <DirectiveDecorator>makeDecorator('Directive', (dir: Directive = {}) => dir);
+    makeDecorator('Directive', (dir: Directive = {}) => dir);
 
 /**
  * Type of the Component decorator / constructor function.
@@ -683,7 +683,7 @@ export interface Component extends Directive {
  * @stable
  * @Annotation
  */
-export const Component: ComponentDecorator = <ComponentDecorator>makeDecorator(
+export const Component: ComponentDecorator = makeDecorator(
     'Component', (c: Component = {}) => ({changeDetection: ChangeDetectionStrategy.Default, ...c}),
     Directive);
 
@@ -724,8 +724,7 @@ export interface Pipe {
  * @stable
  * @Annotation
  */
-export const Pipe: PipeDecorator =
-    <PipeDecorator>makeDecorator('Pipe', (p: Pipe) => ({pure: true, ...p}));
+export const Pipe: PipeDecorator = makeDecorator('Pipe', (p: Pipe) => ({pure: true, ...p}));
 
 
 /**
diff --git a/packages/core/src/metadata/ng_module.ts b/packages/core/src/metadata/ng_module.ts
index 6dc53d6c37..c48376605e 100644
--- a/packages/core/src/metadata/ng_module.ts
+++ b/packages/core/src/metadata/ng_module.ts
@@ -191,4 +191,4 @@ export interface NgModule {
  * @Annotation
  */
 export const NgModule: NgModuleDecorator =
-    <NgModuleDecorator>makeDecorator('NgModule', (ngModule: NgModule) => ngModule);
\ No newline at end of file
+    makeDecorator('NgModule', (ngModule: NgModule) => ngModule);
diff --git a/packages/core/src/util/decorators.ts b/packages/core/src/util/decorators.ts
index 0ac074677f..1acf99b60b 100644
--- a/packages/core/src/util/decorators.ts
+++ b/packages/core/src/util/decorators.ts
@@ -263,7 +263,8 @@ export function Class(clsDef: ClassDefinition): Type<any> {
  */
 export function makeDecorator(
     name: string, props?: (...args: any[]) => any, parentClass?: any,
-    chainFn?: (fn: Function) => void): (...args: any[]) => (cls: any) => any {
+    chainFn?: (fn: Function) => void):
+    {new (...args: any[]): any; (...args: any[]): any; (...args: any[]): (cls: any) => any;} {
   const metaCtor = makeMetadataCtor(props);
 
   function DecoratorFactory(objOrType: any): (cls: any) => any {
@@ -298,7 +299,7 @@ export function makeDecorator(
 
   DecoratorFactory.prototype.toString = () => `@${name}`;
   (<any>DecoratorFactory).annotationCls = DecoratorFactory;
-  return DecoratorFactory;
+  return DecoratorFactory as any;
 }
 
 function makeMetadataCtor(props?: (...args: any[]) => any): any {
diff --git a/packages/core/test/linker/jit_summaries_integration_spec.ts b/packages/core/test/linker/jit_summaries_integration_spec.ts
index aaea39659c..149df8d4e0 100644
--- a/packages/core/test/linker/jit_summaries_integration_spec.ts
+++ b/packages/core/test/linker/jit_summaries_integration_spec.ts
@@ -47,6 +47,14 @@ export function main() {
 
     class SomeService extends Base {}
 
+    // Move back into the it which needs it after https://github.com/angular/tsickle/issues/547 is
+    // fixed.
+    @Component({template: '<div someDir>{{1 | somePipe}}</div>'})
+    class TestComp3 {
+      constructor(service: SomeService) {}
+    }
+
+
     function resetTestEnvironmentWithSummaries(summaries?: () => any[]) {
       const {platform, ngModule} = getTestBed();
       TestBed.resetTestEnvironment();
@@ -150,15 +158,10 @@ export function main() {
     });
 
     it('should use NgModule metadata from summaries', () => {
-      @Component({template: '<div someDir>{{1 | somePipe}}</div>'})
-      class TestComp {
-        constructor(service: SomeService) {}
-      }
-
       TestBed
           .configureTestingModule(
-              {providers: [SomeDep], declarations: [TestComp], imports: [SomeModule]})
-          .createComponent(TestComp);
+              {providers: [SomeDep], declarations: [TestComp3], imports: [SomeModule]})
+          .createComponent(TestComp3);
 
       expectInstanceCreated(SomeModule);
       expectInstanceCreated(SomeDirective);
@@ -188,4 +191,4 @@ export function main() {
           .toThrowError('SomeModule was AOT compiled, so its metadata cannot be changed.');
     });
   });
-}
\ No newline at end of file
+}
diff --git a/packages/core/testing/src/fake_async.ts b/packages/core/testing/src/fake_async.ts
index bd5d7f780a..35eb9c8da6 100644
--- a/packages/core/testing/src/fake_async.ts
+++ b/packages/core/testing/src/fake_async.ts
@@ -43,7 +43,7 @@ let _inFakeAsyncCall = false;
  * {@example testing/ts/fake_async.ts region='basic'}
  *
  * @param fn
- * @returns {Function} The function wrapped to be executed in the fakeAsync zone
+ * @returns The function wrapped to be executed in the fakeAsync zone
  *
  * @experimental
  */
@@ -121,7 +121,7 @@ export function tick(millis: number = 0): void {
  * of time that would have been elapsed.
  *
  * @param maxTurns
- * @returns {number} The simulated time elapsed, in millis.
+ * @returns The simulated time elapsed, in millis.
  *
  * @experimental
  */
diff --git a/packages/platform-browser/src/browser/title.ts b/packages/platform-browser/src/browser/title.ts
index 588f323f45..2ca7ba5302 100644
--- a/packages/platform-browser/src/browser/title.ts
+++ b/packages/platform-browser/src/browser/title.ts
@@ -27,7 +27,6 @@ export class Title {
   constructor(@Inject(DOCUMENT) private _doc: any) {}
   /**
    * Get the title of the current HTML document.
-   * @returns {string}
    */
   getTitle(): string { return getDOM().getTitle(this._doc); }
 
diff --git a/packages/platform-browser/src/security/html_sanitizer.ts b/packages/platform-browser/src/security/html_sanitizer.ts
index c0cccf3530..07fb7c8ade 100644
--- a/packages/platform-browser/src/security/html_sanitizer.ts
+++ b/packages/platform-browser/src/security/html_sanitizer.ts
@@ -215,7 +215,6 @@ const NON_ALPHANUMERIC_REGEXP = /([^\#-~ |!])/g;
  * resulting string can be safely inserted into attribute or
  * element text.
  * @param value
- * @returns {string} escaped text
  */
 function encodeEntities(value: string) {
   return value.replace(/&/g, '&amp;')
diff --git a/packages/tsc-wrapped/test/main.spec.ts b/packages/tsc-wrapped/test/main.spec.ts
index 287bd95abc..8cfa7c2ab3 100644
--- a/packages/tsc-wrapped/test/main.spec.ts
+++ b/packages/tsc-wrapped/test/main.spec.ts
@@ -327,7 +327,7 @@ describe('tsc-wrapped', () => {
     main(basePath, {basePath})
         .then(() => {
           const out = readOut('js.map');
-          expect(out).toContain('"sources":["other_test.ts"]');
+          expect(out).toContain('"sources":["other_test.ts","../test.ts"]');
           done();
         })
         .catch(e => done.fail(e));
@@ -361,7 +361,7 @@ describe('tsc-wrapped', () => {
     main(basePath, {basePath})
         .then(() => {
           const out = readOut('js.map');
-          expect(out).toContain('"sources":["other_test.ts"]');
+          expect(out).toContain('"sources":["other_test.ts","../test.ts"]');
           done();
         })
         .catch(e => done.fail(e));
diff --git a/scripts/ci/test-bazel.sh b/scripts/ci/test-bazel.sh
index 8af994dbe5..9f22e933fe 100755
--- a/scripts/ci/test-bazel.sh
+++ b/scripts/ci/test-bazel.sh
@@ -2,4 +2,4 @@
 
 set -u -e -o pipefail
 
-bazel build ...
\ No newline at end of file
+bazel build packages/...