diff --git a/frontend/package.json b/frontend/package.json
index 1e86fa3..3ec2f3c 100644
--- a/frontend/package.json
+++ b/frontend/package.json
@@ -47,7 +47,7 @@
     "opn": "^4.0.2",
     "ora": "^0.3.0",
     "semver": "^5.3.0",
-    "shelljs": "^0.7.4",
+    "shelljs": "^0.8.5",
     "url-loader": "^0.5.7",
     "vue-loader": "^10.0.0",
     "vue-style-loader": "^1.0.0",
diff --git a/frontend/yarn.lock b/frontend/yarn.lock
index 862b088..3296922 100644
--- a/frontend/yarn.lock
+++ b/frontend/yarn.lock
@@ -1711,7 +1711,7 @@ finalhandler@0.5.0:
 
 find-cache-dir@^0.1.1:
   version "0.1.1"
-  resolved "http://registry.npmjs.org/find-cache-dir/-/find-cache-dir-0.1.1.tgz#c8defae57c8a52a8a784f9e31c57c742e993a0b9"
+  resolved "https://registry.npmjs.org/find-cache-dir/-/find-cache-dir-0.1.1.tgz#c8defae57c8a52a8a784f9e31c57c742e993a0b9"
   dependencies:
     commondir "^1.0.1"
     mkdirp "^0.5.1"
@@ -1904,7 +1904,7 @@ has-color@^0.1.7:
 
 has-flag@^1.0.0:
   version "1.0.0"
-  resolved "http://registry.npmjs.org/has-flag/-/has-flag-1.0.0.tgz#9d9e793165ce017a00f00418c43f942a7b1d11fa"
+  resolved "https://registry.npmjs.org/has-flag/-/has-flag-1.0.0.tgz#9d9e793165ce017a00f00418c43f942a7b1d11fa"
 
 has-unicode@^2.0.0:
   version "2.0.1"
@@ -2219,7 +2219,7 @@ is-plain-obj@^1.0.0:
 
 is-posix-bracket@^0.1.0:
   version "0.1.1"
-  resolved "http://registry.npmjs.org/is-posix-bracket/-/is-posix-bracket-0.1.1.tgz#3334dc79774368e92f016e6fbc0a88f5cd6e6bc4"
+  resolved "https://registry.npmjs.org/is-posix-bracket/-/is-posix-bracket-0.1.1.tgz#3334dc79774368e92f016e6fbc0a88f5cd6e6bc4"
 
 is-primitive@^2.0.0:
   version "2.0.0"
@@ -3596,7 +3596,7 @@ sha.js@2.2.6:
   version "2.2.6"
   resolved "https://registry.yarnpkg.com/sha.js/-/sha.js-2.2.6.tgz#17ddeddc5f722fb66501658895461977867315ba"
 
-shelljs@^0.7.4, shelljs@^0.7.5:
+shelljs@^0.7.5:
   version "0.7.5"
   resolved "https://registry.yarnpkg.com/shelljs/-/shelljs-0.7.5.tgz#2eef7a50a21e1ccf37da00df767ec69e30ad0675"
   dependencies:
@@ -3604,6 +3604,14 @@ shelljs@^0.7.4, shelljs@^0.7.5:
     interpret "^1.0.0"
     rechoir "^0.6.2"
 
+shelljs@^0.8.5:
+  version "0.8.5"
+  resolved "https://registry.yarnpkg.com/shelljs/-/shelljs-0.8.5.tgz#de055408d8361bed66c669d2f000538ced8ee20c"
+  dependencies:
+    glob "^7.0.0"
+    interpret "^1.0.0"
+    rechoir "^0.6.2"
+
 sigmund@^1.0.1:
   version "1.0.1"
   resolved "https://registry.yarnpkg.com/sigmund/-/sigmund-1.0.1.tgz#3ff21f198cad2175f9f3b781853fd94d0d19b590"