diff --git a/package-lock.json b/package-lock.json
index 0806cca..52074ea 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -14260,9 +14260,9 @@
       "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",
@@ -14286,6 +14286,17 @@
           "resolved": "https://registry.npmjs.org/minimist/-/minimist-1.2.5.tgz",
           "integrity": "sha512-FM9nNUYrRBAELZQT3xeZQ7fmMOBg6nWNmJKTcgsJeaLstP/UODVpGsr5OhXhhXg6f+qtJ8uiZ+PUxkDWcgIXLw==",
           "dev": true
+        },
+        "shelljs": {
+          "version": "0.7.8",
+          "resolved": "https://registry.npmjs.org/shelljs/-/shelljs-0.7.8.tgz",
+          "integrity": "sha1-3svPh0sNHl+3LhSxZKloMEjprLM=",
+          "dev": true,
+          "requires": {
+            "glob": "^7.0.0",
+            "interpret": "^1.0.0",
+            "rechoir": "^0.6.2"
+          }
         }
       }
     },
diff --git a/package.json b/package.json
index 2efe0bb..2f27fcb 100644
--- a/package.json
+++ b/package.json
@@ -90,7 +90,7 @@
     "prettier": "1.8.2",
     "rimraf": "2.6.2",
     "serve": "11.0.2",
-    "shelljs": "0.7.8",
+    "shelljs": "0.8.5",
     "shx": "0.2.2",
     "sinon": "~4.5.0",
     "typescript": "3.4.5"