diff --git a/demo_1/package-lock.json b/demo_1/package-lock.json
index 6e295f5..b489725 100644
--- a/demo_1/package-lock.json
+++ b/demo_1/package-lock.json
@@ -14049,9 +14049,9 @@
       "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/demo_1/package.json b/demo_1/package.json
index 5a4402b..6d5064a 100644
--- a/demo_1/package.json
+++ b/demo_1/package.json
@@ -100,7 +100,7 @@
     "sass-loader": "^7.1.0",
     "selenium-server": "^3.0.1",
     "semver": "^5.7.0",
-    "shelljs": "^0.7.6",
+    "shelljs": "^0.8.5",
     "sinon": "^4.0.0",
     "sinon-chai": "^2.8.0",
     "uglifyjs-webpack-plugin": "^1.1.1",