diff --git a/package-lock.json b/package-lock.json
index bcf0aab..e86a439 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -703,7 +703,7 @@
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-          "resolved": "http://registry.npmjs.org/chalk/-/chalk-1.1.3.tgz",
+          "resolved": "https://registry.npmjs.org/chalk/-/chalk-1.1.3.tgz",
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@@ -1295,7 +1295,7 @@
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-      "resolved": "http://registry.npmjs.org/colors/-/colors-1.0.3.tgz",
+      "resolved": "https://registry.npmjs.org/colors/-/colors-1.0.3.tgz",
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@@ -1309,7 +1309,7 @@
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-      "resolved": "http://registry.npmjs.org/commander/-/commander-2.6.0.tgz",
+      "resolved": "https://registry.npmjs.org/commander/-/commander-2.6.0.tgz",
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@@ -1545,7 +1545,7 @@
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-      "resolved": "http://registry.npmjs.org/css-select/-/css-select-1.2.0.tgz",
+      "resolved": "https://registry.npmjs.org/css-select/-/css-select-1.2.0.tgz",
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@@ -1860,7 +1860,7 @@
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-          "resolved": "http://registry.npmjs.org/domelementtype/-/domelementtype-1.1.3.tgz",
+          "resolved": "https://registry.npmjs.org/domelementtype/-/domelementtype-1.1.3.tgz",
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@@ -3688,7 +3688,7 @@
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-          "resolved": "http://registry.npmjs.org/readable-stream/-/readable-stream-1.0.34.tgz",
+          "resolved": "https://registry.npmjs.org/readable-stream/-/readable-stream-1.0.34.tgz",
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@@ -3700,7 +3700,7 @@
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-          "resolved": "http://registry.npmjs.org/through2/-/through2-0.6.5.tgz",
+          "resolved": "https://registry.npmjs.org/through2/-/through2-0.6.5.tgz",
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@@ -4340,7 +4340,7 @@
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-          "resolved": "http://registry.npmjs.org/readable-stream/-/readable-stream-2.3.6.tgz",
+          "resolved": "https://registry.npmjs.org/readable-stream/-/readable-stream-2.3.6.tgz",
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@@ -4708,8 +4708,7 @@
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-      "integrity": "sha512-mT34yGKMNceBQUoVn7iCDKDntA7SC6gycMAWzGx1z/CMCTV7b2AAtXlo3nRyHZ1FelRkQbQjprHSYGwzLtkVbw==",
-      "dev": true
+      "integrity": "sha512-mT34yGKMNceBQUoVn7iCDKDntA7SC6gycMAWzGx1z/CMCTV7b2AAtXlo3nRyHZ1FelRkQbQjprHSYGwzLtkVbw=="
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@@ -6699,8 +6698,7 @@
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       "resolved": "https://registry.npmjs.org/path-parse/-/path-parse-1.0.5.tgz",
-      "integrity": "sha1-PBrfhx6pzWyUMbbqK9dKD/BVxME=",
-      "dev": true
+      "integrity": "sha1-PBrfhx6pzWyUMbbqK9dKD/BVxME="
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@@ -7201,7 +7199,6 @@
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-      "dev": true,
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@@ -7374,7 +7371,6 @@
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-      "dev": true,
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@@ -7509,9 +7505,14 @@
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-      "resolved": "https://registry.npmjs.org/shelljs/-/shelljs-0.6.1.tgz",
-      "integrity": "sha1-7GIRvtGSBEIIj+D3Cyg3Iy7SyKg="
+      "version": "0.8.5",
+      "resolved": "https://registry.npmjs.org/shelljs/-/shelljs-0.8.5.tgz",
+      "integrity": "sha512-TiwcRcrkhHvbrZbnRcFYMLl30Dfov3HKqzp5tO5b4pt6G/SezKcYhmDg15zXVBswHmctSAQKznqNW2LO5tTDow==",
+      "requires": {
+        "glob": "^7.0.0",
+        "interpret": "^1.0.0",
+        "rechoir": "^0.6.2"
+      }
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@@ -7850,7 +7851,7 @@
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-          "resolved": "http://registry.npmjs.org/readable-stream/-/readable-stream-2.3.6.tgz",
+          "resolved": "https://registry.npmjs.org/readable-stream/-/readable-stream-2.3.6.tgz",
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diff --git a/package.json b/package.json
index df90228..0c58d5a 100644
--- a/package.json
+++ b/package.json
@@ -36,7 +36,7 @@
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     "nugget": "^1.6.0",
     "pify": "^2.3.0",
-    "shelljs": "^0.6.0",
+    "shelljs": "^0.8.5",
     "spawn-command": "0.0.2",
     "user-home": "^2.0.0"
   },