diff --git a/package-lock.json b/package-lock.json
index cbb5893..3231644 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -380,7 +380,7 @@
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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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@@ -1423,7 +1423,7 @@
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-          "resolved": "http://registry.npmjs.org/pify/-/pify-2.3.0.tgz",
+          "resolved": "https://registry.npmjs.org/pify/-/pify-2.3.0.tgz",
           "integrity": "sha1-7RQaasBDqEnqWISY59yosVMw6Qw=",
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@@ -1495,13 +1495,13 @@
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-          "resolved": "http://registry.npmjs.org/file-type/-/file-type-3.9.0.tgz",
+          "resolved": "https://registry.npmjs.org/file-type/-/file-type-3.9.0.tgz",
           "integrity": "sha1-JXoHg4TR24CHvESdEH1SpSZyuek=",
           "dev": true
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-          "resolved": "http://registry.npmjs.org/get-stream/-/get-stream-2.3.1.tgz",
+          "resolved": "https://registry.npmjs.org/get-stream/-/get-stream-2.3.1.tgz",
           "integrity": "sha1-Xzj5PzRgCWZu4BUKBUFn+Rvdld4=",
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@@ -1511,7 +1511,7 @@
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         "pify": {
           "version": "2.3.0",
-          "resolved": "http://registry.npmjs.org/pify/-/pify-2.3.0.tgz",
+          "resolved": "https://registry.npmjs.org/pify/-/pify-2.3.0.tgz",
           "integrity": "sha1-7RQaasBDqEnqWISY59yosVMw6Qw=",
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@@ -2156,7 +2156,7 @@
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-          "resolved": "http://registry.npmjs.org/uuid/-/uuid-2.0.1.tgz",
+          "resolved": "https://registry.npmjs.org/uuid/-/uuid-2.0.1.tgz",
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@@ -5746,18 +5746,30 @@
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-          "resolved": "https://registry.npmjs.org/tar/-/tar-4.4.10.tgz",
-          "integrity": "sha512-g2SVs5QIxvo6OLp0GudTqEf05maawKUxXru104iaayWA09551tFCTI8f1Asb4lPfkBr91k07iL4c11XO3/b0tA==",
+          "version": "4.4.15",
+          "resolved": "https://registry.npmjs.org/tar/-/tar-4.4.15.tgz",
+          "integrity": "sha512-ItbufpujXkry7bHH9NpQyTXPbJ72iTlXgkBAYsAjDXk3Ds8t/3NfO5P4xZGy7u+sYuQUbimgzswX4uQIEeNVOA==",
           "dev": true,
           "requires": {
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             "fs-minipass": "^1.2.5",
-            "minipass": "^2.3.5",
+            "minipass": "^2.8.6",
             "minizlib": "^1.2.1",
             "mkdirp": "^0.5.0",
             "safe-buffer": "^5.1.2",
             "yallist": "^3.0.3"
+          },
+          "dependencies": {
+            "minipass": {
+              "version": "2.9.0",
+              "resolved": "https://registry.npmjs.org/minipass/-/minipass-2.9.0.tgz",
+              "integrity": "sha512-wxfUjg9WebH+CUDX/CdbRlh5SmfZiy/hpkxaRI16Y9W56Pa75sWgd/rvFilSgrauD9NyFymP/+JFV3KwzIsJeg==",
+              "dev": true,
+              "requires": {
+                "safe-buffer": "^5.1.2",
+                "yallist": "^3.0.0"
+              }
+            }
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@@ -6524,7 +6536,7 @@
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     "scrypt-js": {
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-      "resolved": "http://registry.npmjs.org/scrypt-js/-/scrypt-js-2.0.3.tgz",
+      "resolved": "https://registry.npmjs.org/scrypt-js/-/scrypt-js-2.0.3.tgz",
       "integrity": "sha1-uwBAvgMEPamgEqLOqfyfhSz8h9Q=",
       "dev": true
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@@ -6574,7 +6586,7 @@
       "dependencies": {
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-          "resolved": "http://registry.npmjs.org/commander/-/commander-2.8.1.tgz",
+          "resolved": "https://registry.npmjs.org/commander/-/commander-2.8.1.tgz",
           "integrity": "sha1-Br42f+v9oMMwqh4qBy09yXYkJdQ=",
           "dev": true,
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@@ -7547,14 +7559,28 @@
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-      "resolved": "http://registry.npmjs.org/tar/-/tar-2.2.1.tgz",
-      "integrity": "sha1-jk0qJWwOIYXGsYrWlK7JaLg8sdE=",
+      "version": "2.2.2",
+      "resolved": "https://registry.npmjs.org/tar/-/tar-2.2.2.tgz",
+      "integrity": "sha512-FCEhQ/4rE1zYv9rYXJw/msRqsnmlje5jHP6huWeBZ704jUTy02c5AZyWujpMR1ax6mVw9NyJMfuK2CMDWVIfgA==",
       "dev": true,
       "requires": {
         "block-stream": "*",
-        "fstream": "^1.0.2",
+        "fstream": "^1.0.12",
         "inherits": "2"
+      },
+      "dependencies": {
+        "fstream": {
+          "version": "1.0.12",
+          "resolved": "https://registry.npmjs.org/fstream/-/fstream-1.0.12.tgz",
+          "integrity": "sha512-WvJ193OHa0GHPEL+AycEJgxvBEwyfRkN1vhjca23OaPVMCaLCXTd5qAu82AjTcgP1UJmytkOKb63Ypde7raDIg==",
+          "dev": true,
+          "requires": {
+            "graceful-fs": "^4.1.2",
+            "inherits": "~2.0.0",
+            "mkdirp": ">=0.5 0",
+            "rimraf": "2"
+          }
+        }
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@@ -7587,7 +7613,7 @@
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-          "resolved": "http://registry.npmjs.org/bluebird/-/bluebird-2.11.0.tgz",
+          "resolved": "https://registry.npmjs.org/bluebird/-/bluebird-2.11.0.tgz",
           "integrity": "sha1-U0uQM8AiyVecVro7Plpcqvu2UOE=",
           "dev": true
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@@ -8333,7 +8359,7 @@
         },
         "buffer": {
           "version": "3.6.0",
-          "resolved": "http://registry.npmjs.org/buffer/-/buffer-3.6.0.tgz",
+          "resolved": "https://registry.npmjs.org/buffer/-/buffer-3.6.0.tgz",
           "integrity": "sha1-pyyTb3e5a/UvX357RnGAYoVR3vs=",
           "dev": true,
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@@ -8774,7 +8800,7 @@
         },
         "uuid": {
           "version": "2.0.1",
-          "resolved": "http://registry.npmjs.org/uuid/-/uuid-2.0.1.tgz",
+          "resolved": "https://registry.npmjs.org/uuid/-/uuid-2.0.1.tgz",
           "integrity": "sha1-wqMN7bPlNdcsz4LjQ5QaULqFM6w=",
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@@ -8965,7 +8991,7 @@
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         "utf8": {
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-          "resolved": "http://registry.npmjs.org/utf8/-/utf8-2.1.1.tgz",
+          "resolved": "https://registry.npmjs.org/utf8/-/utf8-2.1.1.tgz",
           "integrity": "sha1-LgHbAvfY0JRPdxBPFgnrDDBM92g=",
           "dev": true
         }