diff --git a/yarn.lock b/yarn.lock
index 7ff46c65..065f335b 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"
@@ -2228,16 +2240,12 @@ lowercase-keys@^1.0.0:
   version "1.0.0"
   resolved "https://registry.yarnpkg.com/lowercase-keys/-/lowercase-keys-1.0.0.tgz#4e3366b39e7f5457e35f1324bdf6f88d0bfc7306"
 
-lru-cache@2.2.x:
-  version "2.2.4"
-  resolved "https://registry.yarnpkg.com/lru-cache/-/lru-cache-2.2.4.tgz#6c658619becf14031d0d0b594b16042ce4dc063d"
-
-lru-cache@^4.0.0:
-  version "4.0.2"
-  resolved "https://registry.yarnpkg.com/lru-cache/-/lru-cache-4.0.2.tgz#1d17679c069cda5d040991a09dbc2c0db377e55e"
+lru-cache@4.1.x, lru-cache@^4.0.0:
+  version "4.1.5"
+  resolved "https://registry.yarnpkg.com/lru-cache/-/lru-cache-4.1.5.tgz#8bbe50ea85bed59bc9e33dcab8235ee9bcf443cd"
   dependencies:
-    pseudomap "^1.0.1"
-    yallist "^2.0.0"
+    pseudomap "^1.0.2"
+    yallist "^2.1.2"
 
 macaddress@^0.2.8:
   version "0.2.8"
@@ -2539,7 +2547,7 @@ os-browserify@^0.2.0:
   version "0.2.1"
   resolved "https://registry.yarnpkg.com/os-browserify/-/os-browserify-0.2.1.tgz#63fc4ccee5d2d7763d26bbf8601078e6c2e0044f"
 
-os-tmpdir@~1.0.1:
+os-tmpdir@~1.0.1, os-tmpdir@~1.0.2:
   version "1.0.2"
   resolved "https://registry.yarnpkg.com/os-tmpdir/-/os-tmpdir-1.0.2.tgz#bbe67406c79aa85c5cfec766fe5734555dfa1274"
 
@@ -2934,7 +2942,7 @@ prr@~0.0.0:
   version "0.0.0"
   resolved "https://registry.yarnpkg.com/prr/-/prr-0.0.0.tgz#1a84b85908325501411853d0081ee3fa86e2926a"
 
-pseudomap@^1.0.1:
+pseudomap@^1.0.2:
   version "1.0.2"
   resolved "https://registry.yarnpkg.com/pseudomap/-/pseudomap-1.0.2.tgz#f052a28da70e618917ef0a8ac34c1ae5a68286b3"
 
@@ -3629,6 +3637,12 @@ tmp@0.0.28:
   dependencies:
     os-tmpdir "~1.0.1"
 
+tmp@0.0.x:
+  version "0.0.33"
+  resolved "https://registry.yarnpkg.com/tmp/-/tmp-0.0.33.tgz#6d34335889768d21b2bcda0aa277ced3b1bfadf9"
+  dependencies:
+    os-tmpdir "~1.0.2"
+
 to-array@0.1.4:
   version "0.1.4"
   resolved "https://registry.yarnpkg.com/to-array/-/to-array-0.1.4.tgz#17e6c11f73dd4f3d74cda7a4ff3238e9ad9bf890"
@@ -3647,6 +3661,10 @@ 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"
@@ -3801,10 +3819,11 @@ url@^0.11.0:
     querystring "0.2.0"
 
 useragent@^2.1.9:
-  version "2.1.9"
-  resolved "https://registry.yarnpkg.com/useragent/-/useragent-2.1.9.tgz#4dba2bc4dad1875777ab15de3ff8098b475000b7"
+  version "2.3.0"
+  resolved "https://registry.yarnpkg.com/useragent/-/useragent-2.3.0.tgz#217f943ad540cb2128658ab23fc960f6a88c9972"
   dependencies:
-    lru-cache "2.2.x"
+    lru-cache "4.1.x"
+    tmp "0.0.x"
 
 utf8@2.1.0:
   version "2.1.0"
@@ -4021,7 +4040,7 @@ xtend@^4.0.0:
   version "4.0.1"
   resolved "https://registry.yarnpkg.com/xtend/-/xtend-4.0.1.tgz#a5c6d532be656e23db820efb943a1f04998d63af"
 
-yallist@^2.0.0:
+yallist@^2.1.2:
   version "2.1.2"
   resolved "https://registry.yarnpkg.com/yallist/-/yallist-2.1.2.tgz#1c11f9218f076089a47dd512f93c6699a6a81d52"
 
@@ -4044,6 +4063,6 @@ 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"