diff --git a/CHANGELOG.md b/CHANGELOG.md
index 45a6965a0..ea8aceeeb 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -3,6 +3,10 @@ Upgraders: for a fresh start, consider running these commands
 * `git clean -xdf` 
 * `npm install`
 
+<a name="0.4.0"></a>
+# 0.4.0 (2017-03-24)
+* Update to Angular 4.0.0
+
 <a name="0.3.0"></a>
 # 0.3.0 (2017-03-22)
 * Remove moduleId with a systemjs loader.
diff --git a/package.json b/package.json
index 7353243df..df18ef0e2 100644
--- a/package.json
+++ b/package.json
@@ -24,25 +24,25 @@
   "author": "",
   "license": "MIT",
   "dependencies": {
-    "@angular/common": "~2.4.0",
-    "@angular/compiler": "~2.4.0",
-    "@angular/core": "~2.4.0",
-    "@angular/forms": "~2.4.0",
-    "@angular/http": "~2.4.0",
-    "@angular/platform-browser": "~2.4.0",
-    "@angular/platform-browser-dynamic": "~2.4.0",
-    "@angular/router": "~3.4.0",
+    "@angular/common": "~4.0.0",
+    "@angular/compiler": "~4.0.0",
+    "@angular/core": "~4.0.0",
+    "@angular/forms": "~4.0.0",
+    "@angular/http": "~4.0.0",
+    "@angular/platform-browser": "~4.0.0",
+    "@angular/platform-browser-dynamic": "~4.0.0",
+    "@angular/router": "~4.0.0",
 
-    "angular-in-memory-web-api": "~0.2.4",
+    "angular-in-memory-web-api": "~0.3.0",
     "systemjs": "0.19.40",
     "core-js": "^2.4.1",
     "rxjs": "5.0.1",
-    "zone.js": "^0.7.4"
+    "zone.js": "^0.8.4"
   },
   "devDependencies": {
     "concurrently": "^3.2.0",
     "lite-server": "^2.2.2",
-    "typescript": "~2.0.10",
+    "typescript": "~2.1.0",
 
     "canonical-path": "0.0.2",
     "tslint": "^3.15.1",