diff --git a/package-lock.json b/package-lock.json
index b78d0bd..e1a3dfa 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -10288,9 +10288,9 @@
       "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": "^7.0.0",
diff --git a/package.json b/package.json
index 9ca635d..bf2d5c5 100644
--- a/package.json
+++ b/package.json
@@ -44,7 +44,7 @@
     "ora": "^1.3.0",
     "rimraf": "^2.6.2",
     "semver": "^5.4.1",
-    "shelljs": "^0.7.8",
+    "shelljs": "^0.8.5",
     "stylus": "^0.54.5",
     "stylus-loader": "^3.0.1",
     "sw-precache-webpack-plugin": "^0.11.4",