diff --git a/CHANGELOG.md b/CHANGELOG.md
index 5bc3fd95a7..3866608e16 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,3 +1,71 @@
+
+# 2.0.0-alpha.47 (2015-12-01)
+
+
+### Bug Fixes
+
+* **build:** do not reexport compiler from angular2/angular2 ([30d35b5](https://github.com/angular/angular/commit/30d35b5)), closes [#5422](https://github.com/angular/angular/issues/5422)
+* **build:** fix npm install not to depend on minimist ([6d70cd7](https://github.com/angular/angular/commit/6d70cd7)), closes [#5282](https://github.com/angular/angular/issues/5282)
+* **build:** fix source maps ([87d56ac](https://github.com/angular/angular/commit/87d56ac)), closes [#5444](https://github.com/angular/angular/issues/5444)
+* **build:** increase memory limit ([2cd0f07](https://github.com/angular/angular/commit/2cd0f07))
+* **compiler:** dedup directives in template compiler ([87ddc8f](https://github.com/angular/angular/commit/87ddc8f)), closes [#5311](https://github.com/angular/angular/issues/5311) [#5464](https://github.com/angular/angular/issues/5464)
+* **core:** Export dev mode API in Dart. ([a3e6406](https://github.com/angular/angular/commit/a3e6406)), closes [#5233](https://github.com/angular/angular/issues/5233)
+* **core:** reexport PLATFORM_DIRECTIVES and PLATFORM_PIPES in dart ([01ebff4](https://github.com/angular/angular/commit/01ebff4))
+* **core:** Run component disposal before destroyRootHostView() to avoid crash if change det ([b22eddf](https://github.com/angular/angular/commit/b22eddf)), closes [#5226](https://github.com/angular/angular/issues/5226)
+* **core:** various dart-specific fixes for core and facades ([4a43230](https://github.com/angular/angular/commit/4a43230))
+* **dart:** fix the static_browser platform not to include compiler ([ad6fb06](https://github.com/angular/angular/commit/ad6fb06)), closes [#5321](https://github.com/angular/angular/issues/5321)
+* **dart/transform:** Consider of line numbers in inliner_for_test ([a31e2f5](https://github.com/angular/angular/commit/a31e2f5)), closes [#5281](https://github.com/angular/angular/issues/5281) [#5285](https://github.com/angular/angular/issues/5285)
+* **dart/transform:** Omit bootstrap.dart in ng_deps ([0db0252](https://github.com/angular/angular/commit/0db0252)), closes [#5315](https://github.com/angular/angular/issues/5315) [#5348](https://github.com/angular/angular/issues/5348)
+* **EventEmitter:** resolve onError and onComplete asynchronously ([019cb41](https://github.com/angular/angular/commit/019cb41)), closes [#4443](https://github.com/angular/angular/issues/4443)
+* **examples:** Don't generate Dart code for TS examples in nested directories. ([b571baa](https://github.com/angular/angular/commit/b571baa))
+* **forms:** scope value accessors, validators, and async validators to self ([ba64b5e](https://github.com/angular/angular/commit/ba64b5e)), closes [#5440](https://github.com/angular/angular/issues/5440)
+* **http:** error on non-200 status codes ([201f189](https://github.com/angular/angular/commit/201f189)), closes [#5130](https://github.com/angular/angular/issues/5130)
+* **http:** Fix all requests defaulting to Get ([e1d7bdc](https://github.com/angular/angular/commit/e1d7bdc)), closes [#5309](https://github.com/angular/angular/issues/5309) [#5397](https://github.com/angular/angular/issues/5397)
+* **http:** refactor 'require' statements to 'import' declarations for Rx ([bcd926a](https://github.com/angular/angular/commit/bcd926a)), closes [#5287](https://github.com/angular/angular/issues/5287)
+* **http:** return Response headers ([4332ccf](https://github.com/angular/angular/commit/4332ccf)), closes [#5237](https://github.com/angular/angular/issues/5237)
+* **http:** return URL in Response ([46fc153](https://github.com/angular/angular/commit/46fc153)), closes [#5165](https://github.com/angular/angular/issues/5165)
+* **parser:** do not crash on untokenizable quote prefixes ([b90de66](https://github.com/angular/angular/commit/b90de66)), closes [#5486](https://github.com/angular/angular/issues/5486)
+* **publish:** syntax fix ([9985968](https://github.com/angular/angular/commit/9985968))
+* **renderer:** apply host element encapsulation also if the parent component is not encapsulate ([344776f](https://github.com/angular/angular/commit/344776f)), closes [#5240](https://github.com/angular/angular/issues/5240)
+* **router:** apply APP_BASE_HREF when using PathLocationStrategy ([ac38812](https://github.com/angular/angular/commit/ac38812)), closes [#5028](https://github.com/angular/angular/issues/5028)
+* **router:** fix a typing issue ([4215afc](https://github.com/angular/angular/commit/4215afc)), closes [#5518](https://github.com/angular/angular/issues/5518)
+* **transformers:** Fix @Input/@Output annotations with setters/getters ([d9f362a](https://github.com/angular/angular/commit/d9f362a)), closes [#5251](https://github.com/angular/angular/issues/5251) [#5259](https://github.com/angular/angular/issues/5259)
+* **transformers:** use BarbackMode instead of assertionEnabled to enable debug info generation ([7f3223b](https://github.com/angular/angular/commit/7f3223b)), closes [#5245](https://github.com/angular/angular/issues/5245) [#5466](https://github.com/angular/angular/issues/5466)
+* **typings:** two errors not reported by our build: ([7f6289c](https://github.com/angular/angular/commit/7f6289c))
+* **web worker:** remove usages of deprecated zone API ([d59c20c](https://github.com/angular/angular/commit/d59c20c)), closes [#5425](https://github.com/angular/angular/issues/5425)
+
+### Features
+
+* **bootstrap:** add platform and app initializers ([3c43a8c](https://github.com/angular/angular/commit/3c43a8c)), closes [#5355](https://github.com/angular/angular/issues/5355)
+* **build:** add an option to disable type checks when running tests ([4e585bc](https://github.com/angular/angular/commit/4e585bc)), closes [#5299](https://github.com/angular/angular/issues/5299)
+* **bundles:** publish UMD bundles ([fa725b4](https://github.com/angular/angular/commit/fa725b4)), closes [#5223](https://github.com/angular/angular/issues/5223)
+* **Compiler:** case sensitive html parser ([86aeb8b](https://github.com/angular/angular/commit/86aeb8b))
+* **Compiler:** case sensitive html parser ([a8edc1e](https://github.com/angular/angular/commit/a8edc1e)), closes [#4417](https://github.com/angular/angular/issues/4417) [#5264](https://github.com/angular/angular/issues/5264)
+* **Compiler:** case sensitive html parser ([36a423f](https://github.com/angular/angular/commit/36a423f)), closes [#4417](https://github.com/angular/angular/issues/4417) [#5264](https://github.com/angular/angular/issues/5264)
+* **Compiler:** case sensitive html parser ([adb8756](https://github.com/angular/angular/commit/adb8756))
+* **core:** extract platforms out of core ([3f4628c](https://github.com/angular/angular/commit/3f4628c)), closes [#5219](https://github.com/angular/angular/issues/5219)
+* **core:** extract platforms out of core ([0eab4fc](https://github.com/angular/angular/commit/0eab4fc)), closes [#5219](https://github.com/angular/angular/issues/5219) [#5280](https://github.com/angular/angular/issues/5280)
+* **dart/transform:** Bail early for files with no deferred libraries ([f80321f](https://github.com/angular/angular/commit/f80321f))
+* **dart/transform:** Do not re-process generated files ([8f91ff8](https://github.com/angular/angular/commit/8f91ff8))
+* **parser:** allows users install custom AST transformers ([a43ed79](https://github.com/angular/angular/commit/a43ed79)), closes [#5382](https://github.com/angular/angular/issues/5382)
+* **renderer:** use a comment instead of an element when stamping out `` elements ([bb9cfe6](https://github.com/angular/angular/commit/bb9cfe6)), closes [#4805](https://github.com/angular/angular/issues/4805) [#5227](https://github.com/angular/angular/issues/5227)
+* **router:** add support for APP_BASE_HREF to HashLocationStrategy ([1bec4f6](https://github.com/angular/angular/commit/1bec4f6)), closes [#4935](https://github.com/angular/angular/issues/4935) [#5368](https://github.com/angular/angular/issues/5368) [#5451](https://github.com/angular/angular/issues/5451)
+* **router:** allow linking to auxiliary routes ([0b1ff2d](https://github.com/angular/angular/commit/0b1ff2d)), closes [#4694](https://github.com/angular/angular/issues/4694)
+* **templates:** introduce quoted expressions to support 3rd-party expression languages ([b6ec238](https://github.com/angular/angular/commit/b6ec238))
+* **testing:** use zones to avoid the need for injectAsync ([0c9596a](https://github.com/angular/angular/commit/0c9596a))
+
+
+### BREAKING CHANGES
+
+* previously http would only error on network errors to match the fetch
+specification. Now status codes less than 200 and greater than 299 will
+cause Http's Observable to error.
+
+* A few private helpers (e.g., platformCommon or applicationCommon) were removed or replaced with other helpers. Look at PLATFORM_COMMON_PROVIDERS, APPLICATION_COMMON_PROVIDERS, BROWSER_PROVIDERS, BROWSER_APP_PROVIDERS to see if they export the providers you need.
+
+* A few private helpers (e.g., platformCommon or applicationCommon) were removed or replaced with other helpers. Look at PLATFORM_COMMON_PROVIDERS, APPLICATION_COMMON_PROVIDERS, BROWSER_PROVIDERS, BROWSER_APP_PROVIDERS to see if they export the providers you need.
+
+
# 2.0.0-alpha.46 (2015-11-11)
@@ -1558,3 +1626,6 @@ After
+
+
+