diff --git a/fixtures/packaging/systemjs-builder/dev/yarn.lock b/fixtures/packaging/systemjs-builder/dev/yarn.lock
index 9dd2fdb3736..0646aba9dba 100644
--- a/fixtures/packaging/systemjs-builder/dev/yarn.lock
+++ b/fixtures/packaging/systemjs-builder/dev/yarn.lock
@@ -239,6 +239,13 @@ d@1:
   dependencies:
     es5-ext "^0.10.9"
 
+d@^1.0.1, d@^1.0.2:
+  version "1.0.2"
+  resolved "https://registry.yarnpkg.com/d/-/d-1.0.2.tgz#2aefd554b81981e7dccf72d6842ae725cb17e5de"
+  dependencies:
+    es5-ext "^0.10.64"
+    type "^2.7.2"
+
 data-uri-to-buffer@0.0.4:
   version "0.0.4"
   resolved "https://registry.yarnpkg.com/data-uri-to-buffer/-/data-uri-to-buffer-0.0.4.tgz#46e13ab9da8e309745c8d01ce547213ebdb2fe3f"
@@ -259,14 +266,16 @@ detect-indent@^4.0.0:
   dependencies:
     repeating "^2.0.0"
 
-es5-ext@^0.10.12, es5-ext@^0.10.35, es5-ext@^0.10.9, es5-ext@~0.10.14:
-  version "0.10.35"
-  resolved "https://registry.yarnpkg.com/es5-ext/-/es5-ext-0.10.35.tgz#18ee858ce6a3c45c7d79e91c15fcca9ec568494f"
+es5-ext@^0.10.12, es5-ext@^0.10.35, es5-ext@^0.10.62, es5-ext@^0.10.64, es5-ext@^0.10.9, es5-ext@~0.10.14:
+  version "0.10.64"
+  resolved "https://registry.yarnpkg.com/es5-ext/-/es5-ext-0.10.64.tgz#12e4ffb48f1ba2ea777f1fcdd1918ef73ea21714"
   dependencies:
-    es6-iterator "~2.0.1"
-    es6-symbol "~3.1.1"
+    es6-iterator "^2.0.3"
+    es6-symbol "^3.1.3"
+    esniff "^2.0.1"
+    next-tick "^1.1.0"
 
-es6-iterator@~2.0.1:
+es6-iterator@^2.0.3:
   version "2.0.3"
   resolved "https://registry.yarnpkg.com/es6-iterator/-/es6-iterator-2.0.3.tgz#a7de889141a05a94b0854403b2d0a0fbfa98f3b7"
   dependencies:
@@ -274,13 +283,20 @@ es6-iterator@~2.0.1:
     es5-ext "^0.10.35"
     es6-symbol "^3.1.1"
 
-es6-symbol@^3.1.1, es6-symbol@~3.1.1:
+es6-symbol@^3.1.1:
   version "3.1.1"
   resolved "https://registry.yarnpkg.com/es6-symbol/-/es6-symbol-3.1.1.tgz#bf00ef4fdab6ba1b46ecb7b629b4c7ed5715cc77"
   dependencies:
     d "1"
     es5-ext "~0.10.14"
 
+es6-symbol@^3.1.3:
+  version "3.1.4"
+  resolved "https://registry.yarnpkg.com/es6-symbol/-/es6-symbol-3.1.4.tgz#f4e7d28013770b4208ecbf3e0bf14d3bcb557b8c"
+  dependencies:
+    d "^1.0.2"
+    ext "^1.7.0"
+
 es6-template-strings@^2.0.0:
   version "2.0.1"
   resolved "https://registry.yarnpkg.com/es6-template-strings/-/es6-template-strings-2.0.1.tgz#b166c6a62562f478bb7775f6ca96103a599b4b2c"
@@ -299,10 +315,32 @@ esniff@^1.1:
     d "1"
     es5-ext "^0.10.12"
 
+esniff@^2.0.1:
+  version "2.0.1"
+  resolved "https://registry.yarnpkg.com/esniff/-/esniff-2.0.1.tgz#a4d4b43a5c71c7ec51c51098c1d8a29081f9b308"
+  dependencies:
+    d "^1.0.1"
+    es5-ext "^0.10.62"
+    event-emitter "^0.3.5"
+    type "^2.7.2"
+
 esutils@^2.0.2:
   version "2.0.2"
   resolved "https://registry.yarnpkg.com/esutils/-/esutils-2.0.2.tgz#0abf4f1caa5bcb1f7a9d8acc6dea4faaa04bac9b"
 
+event-emitter@^0.3.5:
+  version "0.3.5"
+  resolved "https://registry.yarnpkg.com/event-emitter/-/event-emitter-0.3.5.tgz#df8c69eef1647923c7157b9ce83840610b02cc39"
+  dependencies:
+    d "1"
+    es5-ext "~0.10.14"
+
+ext@^1.7.0:
+  version "1.7.0"
+  resolved "https://registry.yarnpkg.com/ext/-/ext-1.7.0.tgz#0ea4383c0103d60e70be99e9a7f11027a33c4f5f"
+  dependencies:
+    type "^2.7.2"
+
 fs.realpath@^1.0.0:
   version "1.0.0"
   resolved "https://registry.yarnpkg.com/fs.realpath/-/fs.realpath-1.0.0.tgz#1504ad2523158caa40db4a2787cb01411994ea4f"
@@ -432,6 +470,10 @@ ms@2.0.0:
   version "2.0.0"
   resolved "https://registry.yarnpkg.com/ms/-/ms-2.0.0.tgz#5608aeadfc00be6c2901df5f9861788de0d597c8"
 
+next-tick@^1.1.0:
+  version "1.1.0"
+  resolved "https://registry.yarnpkg.com/next-tick/-/next-tick-1.1.0.tgz#1836ee30ad56d67ef281b22bd199f709449b35eb"
+
 number-is-nan@^1.0.0:
   version "1.0.1"
   resolved "https://registry.yarnpkg.com/number-is-nan/-/number-is-nan-1.0.1.tgz#097b602b53422a522c1afb8790318336941a011d"
@@ -572,6 +614,10 @@ trim-right@^1.0.1:
   version "1.0.1"
   resolved "https://registry.yarnpkg.com/trim-right/-/trim-right-1.0.1.tgz#cb2e1203067e0c8de1f614094b9fe45704ea6003"
 
+type@^2.7.2:
+  version "2.7.3"
+  resolved "https://registry.yarnpkg.com/type/-/type-2.7.3.tgz#436981652129285cc3ba94f392886c2637ea0486"
+
 uglify-js@~2.7.5:
   version "2.7.5"
   resolved "https://registry.yarnpkg.com/uglify-js/-/uglify-js-2.7.5.tgz#4612c0c7baaee2ba7c487de4904ae122079f2ca8"