diff --git a/yarn.lock b/yarn.lock
index b5ab0cdc..f8e5c57d 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -155,9 +155,9 @@ bcrypt-pbkdf@^1.0.0:
   dependencies:
     tweetnacl "^0.14.3"
 
-big.js@^3.1.3:
-  version "3.1.3"
-  resolved "https://registry.yarnpkg.com/big.js/-/big.js-3.1.3.tgz#4cada2193652eb3ca9ec8e55c9015669c9806978"
+big.js@^5.2.2:
+  version "5.2.2"
+  resolved "https://registry.yarnpkg.com/big.js/-/big.js-5.2.2.tgz#65f0af382f578bcdc742bd9c281e9cb2d7768328"
 
 boom@2.x.x:
   version "2.10.1"
@@ -1411,9 +1411,11 @@ json3@3.3.2:
   version "3.3.2"
   resolved "https://registry.yarnpkg.com/json3/-/json3-3.3.2.tgz#3c0434743df93e2f5c42aee7b19bcb483575f4e1"
 
-json5@^0.5.0:
-  version "0.5.1"
-  resolved "https://registry.yarnpkg.com/json5/-/json5-0.5.1.tgz#1eade7acc012034ad84e2396767ead9fa5495821"
+json5@^1.0.1:
+  version "1.0.1"
+  resolved "https://registry.yarnpkg.com/json5/-/json5-1.0.1.tgz#779fb0018604fa854eacbf6252180d83543e3dbe"
+  dependencies:
+    minimist "^1.2.0"
 
 jsonify@~0.0.0:
   version "0.0.0"
@@ -1469,12 +1471,12 @@ load-json-file@^1.0.0:
     strip-bom "^2.0.0"
 
 loader-utils@^1.0.2:
-  version "1.0.3"
-  resolved "https://registry.yarnpkg.com/loader-utils/-/loader-utils-1.0.3.tgz#566c320c24c33cb3f02db4df83f3dbf60b253de3"
+  version "1.2.3"
+  resolved "https://registry.yarnpkg.com/loader-utils/-/loader-utils-1.2.3.tgz#1ff5dc6911c9f0a062531a4c04b609406108c2c7"
   dependencies:
-    big.js "^3.1.3"
+    big.js "^5.2.2"
     emojis-list "^2.0.0"
-    json5 "^0.5.0"
+    json5 "^1.0.1"
 
 lodash._baseassign@^3.0.0:
   version "3.2.0"
@@ -1614,7 +1616,7 @@ minimist@0.0.8, minimist@~0.0.1:
   version "0.0.8"
   resolved "https://registry.yarnpkg.com/minimist/-/minimist-0.0.8.tgz#857fcabfc3397d2625b8228262e86aa7a011b05d"
 
-minimist@^1.1.3:
+minimist@^1.1.3, minimist@^1.2.0:
   version "1.2.0"
   resolved "https://registry.yarnpkg.com/minimist/-/minimist-1.2.0.tgz#a35008b20f41383eec1fb914f4cd5df79a264284"