diff --git a/lib/js_service_kusama/yarn.lock b/lib/js_service_kusama/yarn.lock
index 634ed31e..1e74428f 100644
--- a/lib/js_service_kusama/yarn.lock
+++ b/lib/js_service_kusama/yarn.lock
@@ -2044,8 +2044,8 @@ bcrypt-pbkdf@^1.0.0:
 
 big.js@^5.2.2:
   version "5.2.2"
-  resolved "https://registry.npm.taobao.org/big.js/download/big.js-5.2.2.tgz#65f0af382f578bcdc742bd9c281e9cb2d7768328"
-  integrity sha1-ZfCvOC9Xi83HQr2cKB6cstd2gyg=
+  resolved "https://registry.yarnpkg.com/big.js/-/big.js-5.2.2.tgz#65f0af382f578bcdc742bd9c281e9cb2d7768328"
+  integrity sha512-vyL2OymJxmarO8gxMr0mhChsO9QGwhynfuu4+MHTAW6czfq9humCB7rKpUjDd9YUiDPU4mzpyupFSvOClAwbmQ==
 
 binary-extensions@^1.0.0:
   version "1.13.1"
@@ -3339,8 +3339,8 @@ emoji-regex@^8.0.0:
 
 emojis-list@^3.0.0:
   version "3.0.0"
-  resolved "https://registry.npm.taobao.org/emojis-list/download/emojis-list-3.0.0.tgz#5570662046ad29e2e916e71aae260abdff4f6a78"
-  integrity sha1-VXBmIEatKeLpFucariYKvf9Pang=
+  resolved "https://registry.yarnpkg.com/emojis-list/-/emojis-list-3.0.0.tgz#5570662046ad29e2e916e71aae260abdff4f6a78"
+  integrity sha512-/kyM18EfinwXZbno9FyUGeFh87KC8HRQBQGildHZbEuRyWFOmv1U10o9BBp8XVZDVNNuQKyIGIu5ZYAAXJ0V2Q==
 
 encodeurl@~1.0.2:
   version "1.0.2"
@@ -5661,8 +5661,8 @@ json3@^3.3.2:
 
 json5@^1.0.1:
   version "1.0.1"
-  resolved "https://registry.npm.taobao.org/json5/download/json5-1.0.1.tgz#779fb0018604fa854eacbf6252180d83543e3dbe"
-  integrity sha1-d5+wAYYE+oVOrL9iUhgNg1Q+Pb4=
+  resolved "https://registry.yarnpkg.com/json5/-/json5-1.0.1.tgz#779fb0018604fa854eacbf6252180d83543e3dbe"
+  integrity sha512-aKS4WQjPenRxiQsC93MNfjx+nbF4PAdYzmd/1JIj8HYzqfbu86beTuNgXDzPknWk0n0uARlyewZo4s++ES36Ow==
   dependencies:
     minimist "^1.2.0"
 
@@ -5789,9 +5789,9 @@ loader-runner@^2.4.0:
   integrity sha1-7UcGa/5TTX6ExMe5mYwqdWB9k1c=
 
 loader-utils@^1.2.3, loader-utils@^1.4.0:
-  version "1.4.0"
-  resolved "https://registry.npm.taobao.org/loader-utils/download/loader-utils-1.4.0.tgz#c579b5e34cb34b1a74edc6c1fb36bfa371d5a613"
-  integrity sha1-xXm140yzSxp07cbB+za/o3HVphM=
+  version "1.4.2"
+  resolved "https://registry.yarnpkg.com/loader-utils/-/loader-utils-1.4.2.tgz#29a957f3a63973883eb684f10ffd3d151fec01a3"
+  integrity sha512-I5d00Pd/jwMD2QCduo657+YM/6L3KZu++pmX9VFncxaxvHcru9jx1lBaFft+r4Mt2jK0Yhp41XlRAihzPxHNCg==
   dependencies:
     big.js "^5.2.2"
     emojis-list "^3.0.0"
@@ -6138,11 +6138,16 @@ minimist@^0.1.0:
   resolved "https://registry.npm.taobao.org/minimist/download/minimist-0.1.0.tgz#99df657a52574c21c9057497df742790b2b4c0de"
   integrity sha1-md9lelJXTCHJBXSX33QnkLK0wN4=
 
-minimist@^1.1.1, minimist@^1.2.0, minimist@^1.2.5:
+minimist@^1.1.1, minimist@^1.2.5:
   version "1.2.5"
   resolved "https://registry.npm.taobao.org/minimist/download/minimist-1.2.5.tgz#67d66014b66a6a8aaa0c083c5fd58df4e4e97602"
   integrity sha1-Z9ZgFLZqaoqqDAg8X9WN9OTpdgI=
 
+minimist@^1.2.0:
+  version "1.2.7"
+  resolved "https://registry.yarnpkg.com/minimist/-/minimist-1.2.7.tgz#daa1c4d91f507390437c6a8bc01078e7000c4d18"
+  integrity sha512-bzfL1YUZsP41gmu/qjrEk0Q6i2ix/cVeAhbCbqH9u3zYutS1cLg00qhrD0M2MVdCcx4Sc0UpP2eBWo9rotpq6g==
+
 mississippi@^3.0.0:
   version "3.0.0"
   resolved "https://registry.npm.taobao.org/mississippi/download/mississippi-3.0.0.tgz#ea0a3291f97e0b5e8776b363d5f0a12d94c67022"