diff --git a/package-lock.json b/package-lock.json
index 85c0c36..febb39f 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -9756,7 +9756,7 @@
       "integrity": "sha1-hSBLVNuoLVdC4oyWdW70OvUOM4Q=",
       "dev": true,
       "requires": {
-        "resolve": "1.5.0"
+        "resolve": "^1.1.6"
       }
     },
     "redent": {
@@ -10292,14 +10292,14 @@
       "dev": true
     },
     "shelljs": {
-      "version": "0.7.8",
-      "resolved": "https://registry.npmjs.org/shelljs/-/shelljs-0.7.8.tgz",
-      "integrity": "sha1-3svPh0sNHl+3LhSxZKloMEjprLM=",
+      "version": "0.8.5",
+      "resolved": "https://registry.npmjs.org/shelljs/-/shelljs-0.8.5.tgz",
+      "integrity": "sha512-TiwcRcrkhHvbrZbnRcFYMLl30Dfov3HKqzp5tO5b4pt6G/SezKcYhmDg15zXVBswHmctSAQKznqNW2LO5tTDow==",
       "dev": true,
       "requires": {
-        "glob": "7.1.2",
-        "interpret": "1.1.0",
-        "rechoir": "0.6.2"
+        "glob": "^7.0.0",
+        "interpret": "^1.0.0",
+        "rechoir": "^0.6.2"
       }
     },
     "signal-exit": {
diff --git a/package.json b/package.json
index 791008d..8053d34 100644
--- a/package.json
+++ b/package.json
@@ -77,7 +77,7 @@
     "nightwatch": "^0.9.16",
     "selenium-server": "^3.6.0",
     "semver": "^5.4.1",
-    "shelljs": "^0.7.8",
+    "shelljs": "^0.8.5",
     "opn": "^5.1.0",
     "optimize-css-assets-webpack-plugin": "^3.2.0",
     "ora": "^1.3.0",