diff --git a/yarn.lock b/yarn.lock
index 35b1e93..8ba6e7b 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -31,7 +31,7 @@
   resolved "https://registry.yarnpkg.com/@types/node/-/node-12.7.12.tgz#7c6c571cc2f3f3ac4a59a5f2bd48f5bdbc8653cc"
   integrity sha512-KPYGmfD0/b1eXurQ59fXD1GBzhSQfz6/lKBxkaHX9dKTzjXbK68Zt7yGUxUsCS1jeTy/8aL+d9JEr+S54mpkWQ==
 
-"@walletpack/core@^1.0.41", "@walletpack/core@^1.0.42":
+"@walletpack/core@^1.0.41":
   version "1.0.41"
   resolved "https://registry.yarnpkg.com/@walletpack/core/-/core-1.0.41.tgz#4aee7bf7a4c3c5e511f71a84765450c479925399"
   integrity sha512-iOrvc5ZCsLLho3+F1Nx0mIj0mCZT6mJmnh3S54IQ1/Z3h3cN5DkLU6gyy0JxMX9dRYnLHmqUYjVkdjr1o1Z20w==
@@ -43,6 +43,18 @@
     qrcode "^1.4.1"
     scrypt-async "^2.0.1"
 
+"@walletpack/core@^1.0.42":
+  version "1.0.51"
+  resolved "https://registry.yarnpkg.com/@walletpack/core/-/core-1.0.51.tgz#da6bf0975ee887dab0bb7ae7b134fa751dc43ea2"
+  integrity sha512-hjLQJ+dLYdF//meqJQ6kf2BZI28oECmo6J68gDtjnubFdHNnQqtOb/lb9V8dLLrU7tmzTZfaL7Izjyo064TNCQ==
+  dependencies:
+    aes-oop "^1.0.4"
+    bignumber.js "^9.0.0"
+    bip39 "^2.6.0"
+    eosjs-ecc "^4.0.4"
+    qrcode "^1.4.1"
+    scrypt-async "^2.0.1"
+
 "@walletpack/fio@^0.0.7":
   version "0.0.7"
   resolved "https://registry.yarnpkg.com/@walletpack/fio/-/fio-0.0.7.tgz#4f566e88230926a8413f379cd8a0aadfe5d0e887"
@@ -4706,9 +4718,9 @@ qrcode@^1.4.1:
     yargs "^13.2.4"
 
 qs@~6.5.2:
-  version "6.5.2"
-  resolved "https://registry.yarnpkg.com/qs/-/qs-6.5.2.tgz#cb3ae806e8740444584ef154ce8ee98d403f3e36"
-  integrity sha512-N5ZAX4/LxJmF+7wN74pUD6qAh9/wnvdQcjq9TZjevvXzSUo7bfmw91saqMjzGS2xq91/odN2dW/WOl7qQHNDGA==
+  version "6.5.3"
+  resolved "https://registry.yarnpkg.com/qs/-/qs-6.5.3.tgz#3aeeffc91967ef6e35c0e488ef46fb296ab76aad"
+  integrity sha512-qxXIEh4pCGfHICj1mAJQ2/2XVZkjCDTcEgfoSQxc/fYivUZxTkk7L3bDBJSoNrEzXI17oUO5Dp07ktqE5KzczA==
 
 query-string@^4.1.0:
   version "4.3.4"