diff --git a/yarn.lock b/yarn.lock
index 7ff46c65..8ccfefab 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -2,29 +2,41 @@
 # yarn lockfile v1
 
 
-"@angular/common@^2.4.1":
-  version "2.4.10"
-  resolved "https://registry.yarnpkg.com/@angular/common/-/common-2.4.10.tgz#a3a682d2228fa30ec23dd0eb57c8e887fba26997"
+"@angular/common@^4.0.3":
+  version "4.4.7"
+  resolved "https://registry.yarnpkg.com/@angular/common/-/common-4.4.7.tgz#c2fd3e68a05f661c3d2a040fdad00af4119bb852"
+  dependencies:
+    tslib "^1.7.1"
 
-"@angular/compiler@^2.4.1":
-  version "2.4.10"
-  resolved "https://registry.yarnpkg.com/@angular/compiler/-/compiler-2.4.10.tgz#f51fd34820b2a02c7cb61fbcf49873c58056fb0c"
+"@angular/compiler@^4.0.3":
+  version "4.4.7"
+  resolved "https://registry.yarnpkg.com/@angular/compiler/-/compiler-4.4.7.tgz#c90b0a8d450e1ea19a5a60309ca03b0925a2f269"
+  dependencies:
+    tslib "^1.7.1"
 
-"@angular/core@^2.4.1":
-  version "2.4.10"
-  resolved "https://registry.yarnpkg.com/@angular/core/-/core-2.4.10.tgz#0b8320a65065965d998645b1f5cd3cf769b441ea"
+"@angular/core@^4.0.3":
+  version "4.4.7"
+  resolved "https://registry.yarnpkg.com/@angular/core/-/core-4.4.7.tgz#18bdc17bec7bdccb6424402fc90550e15a6d221b"
+  dependencies:
+    tslib "^1.7.1"
 
-"@angular/forms@^2.4.1":
-  version "2.4.10"
-  resolved "https://registry.yarnpkg.com/@angular/forms/-/forms-2.4.10.tgz#062133aaade1f3b3c962f1593208c541b622fd06"
+"@angular/forms@^4.0.3":
+  version "4.4.7"
+  resolved "https://registry.yarnpkg.com/@angular/forms/-/forms-4.4.7.tgz#f9503ad8f4bd77a7ba93714afea46c4944887758"
+  dependencies:
+    tslib "^1.7.1"
 
-"@angular/platform-browser-dynamic@^2.4.1":
-  version "2.4.10"
-  resolved "https://registry.yarnpkg.com/@angular/platform-browser-dynamic/-/platform-browser-dynamic-2.4.10.tgz#8df25dec2b06adc690cc9bc26448deccaebcd8ec"
+"@angular/platform-browser-dynamic@^4.0.3":
+  version "4.4.7"
+  resolved "https://registry.yarnpkg.com/@angular/platform-browser-dynamic/-/platform-browser-dynamic-4.4.7.tgz#c10676f49de5ac604e326cba440ff6a6af6588fe"
+  dependencies:
+    tslib "^1.7.1"
 
-"@angular/platform-browser@^2.4.1":
-  version "2.4.10"
-  resolved "https://registry.yarnpkg.com/@angular/platform-browser/-/platform-browser-2.4.10.tgz#cbf25608148fb4ffef96cc5005ba5d7b3e093906"
+"@angular/platform-browser@^4.0.3":
+  version "4.4.7"
+  resolved "https://registry.yarnpkg.com/@angular/platform-browser/-/platform-browser-4.4.7.tgz#76d5af9438d6a349ea0b5fe97bd8fbe1fdc216a9"
+  dependencies:
+    tslib "^1.7.1"
 
 "@types/core-js@^0.9.35":
   version "0.9.39"
@@ -2221,8 +2233,8 @@ lower-case-first@^1.0.0:
     lower-case "^1.1.2"
 
 lower-case@^1.1.0, lower-case@^1.1.1, lower-case@^1.1.2:
-  version "1.1.3"
-  resolved "https://registry.yarnpkg.com/lower-case/-/lower-case-1.1.3.tgz#c92393d976793eee5ba4edb583cf8eae35bd9bfb"
+  version "1.1.4"
+  resolved "https://registry.yarnpkg.com/lower-case/-/lower-case-1.1.4.tgz#9a2cabd1b9e8e0ae993a4bf7d5875c39c42e8eac"
 
 lowercase-keys@^1.0.0:
   version "1.0.0"
@@ -2370,8 +2382,8 @@ negotiator@0.6.1:
   resolved "https://registry.yarnpkg.com/negotiator/-/negotiator-0.6.1.tgz#2b327184e8992101177b28563fb5e7102acd0ca9"
 
 no-case@^2.2.0:
-  version "2.3.0"
-  resolved "https://registry.yarnpkg.com/no-case/-/no-case-2.3.0.tgz#ca2825ccb76b18e6f79d573dcfbf1eace33dd164"
+  version "2.3.2"
+  resolved "https://registry.yarnpkg.com/no-case/-/no-case-2.3.2.tgz#60b813396be39b3f1288a4c1ed5d1e7d28b464ac"
   dependencies:
     lower-case "^1.1.1"
 
@@ -3647,6 +3659,10 @@ tough-cookie@~2.3.0:
   dependencies:
     punycode "^1.4.1"
 
+tslib@^1.7.1:
+  version "1.10.0"
+  resolved "https://registry.yarnpkg.com/tslib/-/tslib-1.10.0.tgz#c3c19f95973fb0a62973fb09d90d961ee43e5c8a"
+
 tslint@^4.5.1:
   version "4.5.1"
   resolved "https://registry.yarnpkg.com/tslint/-/tslint-4.5.1.tgz#05356871bef23a434906734006fc188336ba824b"
@@ -4044,6 +4060,6 @@ yeast@0.1.2:
   version "0.1.2"
   resolved "https://registry.yarnpkg.com/yeast/-/yeast-0.1.2.tgz#008e06d8094320c372dbc2f8ed76a0ca6c8ac419"
 
-zone.js@^0.7.4:
-  version "0.7.8"
-  resolved "https://registry.yarnpkg.com/zone.js/-/zone.js-0.7.8.tgz#4f3fe8834d44597f2639053a0fa438df34fffded"
+zone.js@^0.8.4:
+  version "0.8.29"
+  resolved "https://registry.yarnpkg.com/zone.js/-/zone.js-0.8.29.tgz#8dce92aa0dd553b50bc5bfbb90af9986ad845a12"