diff --git a/package-lock.json b/package-lock.json
index 3767ffe..cb58701 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1,7 +1,7 @@
 {
   "name": "node-js-sample",
-  "requires": true,
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+  "requires": true,
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@@ -17,10 +17,10 @@
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-        "jsesc": "2.5.1",
-        "lodash": "4.17.10",
-        "source-map": "0.5.7",
-        "trim-right": "1.0.1"
+        "jsesc": "^2.5.1",
+        "lodash": "^4.2.0",
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@@ -61,9 +61,9 @@
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-        "esutils": "2.0.2",
-        "js-tokens": "3.0.2"
+        "chalk": "^2.0.0",
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@@ -79,9 +79,9 @@
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-            "escape-string-regexp": "1.0.5",
-            "supports-color": "5.4.0"
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@@ -89,7 +89,7 @@
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+            "has-flag": "^3.0.0"
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@@ -102,7 +102,7 @@
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-        "lodash": "4.17.10"
+        "lodash": "^4.2.0"
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@@ -123,10 +123,10 @@
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-        "debug": "2.6.7",
-        "globals": "11.5.0",
-        "invariant": "2.2.4",
-        "lodash": "4.17.10"
+        "debug": "^3.1.0",
+        "globals": "^11.1.0",
+        "invariant": "^2.2.0",
+        "lodash": "^4.2.0"
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@@ -146,9 +146,9 @@
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-        "lodash": "4.17.10",
-        "to-fast-properties": "2.0.0"
+        "esutils": "^2.0.2",
+        "lodash": "^4.2.0",
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@@ -158,6 +158,44 @@
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+      "resolved": "https://registry.npmjs.org/@mapbox/node-pre-gyp/-/node-pre-gyp-1.0.11.tgz",
+      "integrity": "sha512-Yhlar6v9WQgUp/He7BdgzOz8lqMQ8sU+jkCq7Wx8Myc5YFJLbEe7lgui/V7G1qB1DJykHSGwreceSaD60Y0PUQ==",
+      "requires": {
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+        "https-proxy-agent": "^5.0.0",
+        "make-dir": "^3.1.0",
+        "node-fetch": "^2.6.7",
+        "nopt": "^5.0.0",
+        "npmlog": "^5.0.1",
+        "rimraf": "^3.0.2",
+        "semver": "^7.3.5",
+        "tar": "^6.1.11"
+      },
+      "dependencies": {
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+          "resolved": "https://registry.npmjs.org/make-dir/-/make-dir-3.1.0.tgz",
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+          "requires": {
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+          "dependencies": {
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+              "resolved": "https://registry.npmjs.org/semver/-/semver-6.3.1.tgz",
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+            }
+          }
+        },
+        "semver": {
+          "version": "7.7.2",
+          "resolved": "https://registry.npmjs.org/semver/-/semver-7.7.2.tgz",
+          "integrity": "sha512-RF0Fw+rO5AMf9MAyaRXI4AV0Ulj5lMHqVxxdSgiVbixSCXoEmmX/jk0CuJw4+3SqroYO9VoUh+HcuJivvtJemA=="
+        }
+      }
+    },
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       "resolved": "https://registry.npmjs.org/abbrev/-/abbrev-1.1.1.tgz",
@@ -168,7 +206,7 @@
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       "integrity": "sha1-63d99gEXI6OxTopywIBcjoZ0a9I=",
       "requires": {
-        "mime-types": "2.1.18",
+        "mime-types": "~2.1.18",
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@@ -182,20 +220,32 @@
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-            "mime-db": "1.33.0"
+            "mime-db": "~1.33.0"
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-    "ajv": {
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-      "resolved": "https://registry.npmjs.org/ajv/-/ajv-5.5.2.tgz",
-      "integrity": "sha1-c7Xuyj+rZT49P5Qis0GtQiBdyWU=",
+    "agent-base": {
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+      "resolved": "https://registry.npmjs.org/agent-base/-/agent-base-6.0.2.tgz",
+      "integrity": "sha512-RZNwNclF7+MS/8bDg70amg32dyeZGZxiDuQmZxKLAlQjr3jGyLx+4Kkk58UO7D2QdgFIQCovuSuZESne6RG6XQ==",
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-        "fast-deep-equal": "1.1.0",
-        "fast-json-stable-stringify": "2.0.0",
-        "json-schema-traverse": "0.3.1"
+        "debug": "4"
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+          "resolved": "https://registry.npmjs.org/ms/-/ms-2.1.3.tgz",
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+        }
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@@ -204,7 +254,7 @@
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       "dev": true,
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@@ -225,8 +275,8 @@
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           "dev": true,
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-            "is-fullwidth-code-point": "2.0.0",
-            "strip-ansi": "4.0.0"
+            "is-fullwidth-code-point": "^2.0.0",
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@@ -235,7 +285,7 @@
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           "dev": true,
           "requires": {
-            "ansi-regex": "3.0.0"
+            "ansi-regex": "^3.0.0"
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@@ -257,22 +307,34 @@
       "dev": true,
       "optional": true,
       "requires": {
-        "micromatch": "2.3.11",
-        "normalize-path": "2.1.1"
+        "micromatch": "^2.1.5",
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-      "resolved": "https://registry.npmjs.org/aproba/-/aproba-1.2.0.tgz",
-      "integrity": "sha512-Y9J6ZjXtoYh8RnXVCMOU/ttDmk1aBjunq9vO0ta5x85WDQiQfUF9sIPBITdbiiIVcBo03Hi3jMxigBtsddlXRw=="
+      "version": "2.1.0",
+      "resolved": "https://registry.npmjs.org/aproba/-/aproba-2.1.0.tgz",
+      "integrity": "sha512-tLIEcj5GuR2RSTnxNKdkK0dJ/GrC7P38sUkiDmDuHfsHmbagTFAxDVIBltoklXEVIQ/f14IL8IMJ5pn9Hez1Ew=="
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+      "version": "2.0.0",
+      "resolved": "https://registry.npmjs.org/are-we-there-yet/-/are-we-there-yet-2.0.0.tgz",
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-        "delegates": "1.0.0",
-        "readable-stream": "2.3.6"
+        "delegates": "^1.0.0",
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+            "string_decoder": "^1.1.1",
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+          }
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@@ -282,7 +344,7 @@
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       "optional": true,
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+        "arr-flatten": "^1.0.1"
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@@ -309,16 +371,6 @@
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@@ -330,7 +382,7 @@
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       "integrity": "sha1-LSFgx3iAMuTdbL4lAvH5osj2zeQ=",
       "requires": {
-        "lodash": "4.17.10"
+        "lodash": "^4.14.0"
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@@ -339,48 +391,33 @@
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-        "slash": "1.0.0",
-        "source-map": "0.5.7",
-        "v8flags": "2.1.1"
+        "babel-core": "^6.26.0",
+        "babel-polyfill": "^6.26.0",
+        "babel-register": "^6.26.0",
+        "babel-runtime": "^6.26.0",
+        "chokidar": "^1.6.1",
+        "commander": "^2.11.0",
+        "convert-source-map": "^1.5.0",
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+        "glob": "^7.1.2",
+        "lodash": "^4.17.4",
+        "output-file-sync": "^1.1.2",
+        "path-is-absolute": "^1.0.1",
+        "slash": "^1.0.0",
+        "source-map": "^0.5.6",
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@@ -388,9 +425,9 @@
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-        "esutils": "2.0.2",
-        "js-tokens": "3.0.2"
+        "chalk": "^1.1.3",
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@@ -398,25 +435,25 @@
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-        "private": "0.1.8",
-        "slash": "1.0.0",
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+        "babel-generator": "^6.26.0",
+        "babel-helpers": "^6.24.1",
+        "babel-messages": "^6.23.0",
+        "babel-register": "^6.26.0",
+        "babel-runtime": "^6.26.0",
+        "babel-template": "^6.26.0",
+        "babel-traverse": "^6.26.0",
+        "babel-types": "^6.26.0",
+        "babylon": "^6.18.0",
+        "convert-source-map": "^1.5.1",
+        "debug": "^2.6.9",
+        "json5": "^0.5.1",
+        "lodash": "^4.17.4",
+        "minimatch": "^3.0.4",
+        "path-is-absolute": "^1.0.1",
+        "private": "^0.1.8",
+        "slash": "^1.0.0",
+        "source-map": "^0.5.7"
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@@ -428,8 +465,8 @@
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-        "eslint-scope": "3.7.1",
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+        "eslint-scope": "~3.7.1",
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@@ -444,14 +481,14 @@
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@@ -1955,24 +1946,9 @@
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-        "statuses": "1.4.0",
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+        "encodeurl": "~1.0.2",
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+        "parseurl": "~1.3.2",
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@@ -2036,22 +2012,7 @@
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-        "combined-stream": "1.0.6",
-        "mime-types": "2.1.15"
+        "for-in": "^1.0.1"
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@@ -2065,7 +2026,7 @@
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       "dev": true,
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@@ -2079,6 +2040,29 @@
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+      "resolved": "https://registry.npmjs.org/fs-minipass/-/fs-minipass-2.1.0.tgz",
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+      "requires": {
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+          "requires": {
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+          "resolved": "https://registry.npmjs.org/yallist/-/yallist-4.0.0.tgz",
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+        }
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-        "node-pre-gyp": "0.10.0"
+        "nan": "^2.9.2",
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@@ -2110,7 +2094,8 @@
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-          "dev": true
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@@ -2124,21 +2109,23 @@
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-            "delegates": "1.0.0",
-            "readable-stream": "2.3.6"
+            "delegates": "^1.0.0",
+            "readable-stream": "^2.0.6"
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           "bundled": true,
           "dev": true,
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@@ -2202,7 +2192,7 @@
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@@ -2217,14 +2207,14 @@
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-            "string-width": "1.0.2",
-            "strip-ansi": "3.0.1",
-            "wide-align": "1.1.2"
+            "aproba": "^1.0.3",
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+            "has-unicode": "^2.0.0",
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@@ -2233,12 +2223,12 @@
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-            "minimatch": "3.0.4",
-            "once": "1.4.0",
-            "path-is-absolute": "1.0.1"
+            "fs.realpath": "^1.0.0",
+            "inflight": "^1.0.4",
+            "inherits": "2",
+            "minimatch": "^3.0.4",
+            "once": "^1.3.0",
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@@ -2253,7 +2243,7 @@
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+            "safer-buffer": "^2.1.0"
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@@ -2262,7 +2252,7 @@
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           "optional": true,
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+            "minimatch": "^3.0.4"
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@@ -2271,14 +2261,15 @@
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-            "once": "1.4.0",
-            "wrappy": "1.0.2"
+            "once": "^1.3.0",
+            "wrappy": "1"
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@@ -2290,8 +2281,9 @@
           "version": "1.0.0",
           "bundled": true,
           "dev": true,
+          "optional": true,
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@@ -2304,22 +2296,25 @@
           "version": "3.0.4",
           "bundled": true,
           "dev": true,
+          "optional": true,
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           "version": "0.0.8",
           "bundled": true,
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           "version": "2.2.4",
           "bundled": true,
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+            "safe-buffer": "^5.1.1",
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@@ -2328,13 +2323,14 @@
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+            "minipass": "^2.2.1"
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           "bundled": true,
           "dev": true,
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@@ -2358,9 +2354,9 @@
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-            "iconv-lite": "0.4.21",
-            "sax": "1.2.4"
+            "debug": "^2.1.2",
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@@ -2369,16 +2365,16 @@
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-            "rc": "1.2.7",
-            "rimraf": "2.6.2",
-            "semver": "5.5.0",
-            "tar": "4.4.1"
+            "detect-libc": "^1.0.2",
+            "mkdirp": "^0.5.1",
+            "needle": "^2.2.0",
+            "nopt": "^4.0.1",
+            "npm-packlist": "^1.1.6",
+            "npmlog": "^4.0.2",
+            "rc": "^1.1.7",
+            "rimraf": "^2.6.1",
+            "semver": "^5.3.0",
+            "tar": "^4"
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@@ -2387,8 +2383,8 @@
           "dev": true,
           "optional": true,
           "requires": {
-            "abbrev": "1.1.1",
-            "osenv": "0.1.5"
+            "abbrev": "1",
+            "osenv": "^0.1.4"
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@@ -2403,8 +2399,8 @@
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-            "npm-bundled": "1.0.3"
+            "ignore-walk": "^3.0.1",
+            "npm-bundled": "^1.0.1"
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@@ -2413,16 +2409,17 @@
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-            "console-control-strings": "1.1.0",
-            "gauge": "2.7.4",
-            "set-blocking": "2.0.0"
+            "are-we-there-yet": "~1.1.2",
+            "console-control-strings": "~1.1.0",
+            "gauge": "~2.7.3",
+            "set-blocking": "~2.0.0"
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           "bundled": true,
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@@ -2434,8 +2431,9 @@
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           "bundled": true,
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+          "optional": true,
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@@ -2456,8 +2454,8 @@
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-            "os-tmpdir": "1.0.2"
+            "os-homedir": "^1.0.0",
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@@ -2478,10 +2476,10 @@
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-            "minimist": "1.2.0",
-            "strip-json-comments": "2.0.1"
+            "deep-extend": "^0.5.1",
+            "ini": "~1.3.0",
+            "minimist": "^1.2.0",
+            "strip-json-comments": "~2.0.1"
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@@ -2498,13 +2496,13 @@
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+            "safe-buffer": "~5.1.1",
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@@ -2513,13 +2511,14 @@
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+            "glob": "^7.0.5"
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@@ -2551,31 +2550,33 @@
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-        "string-width": {
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-            "is-fullwidth-code-point": "1.0.0",
-            "strip-ansi": "3.0.1"
+            "safe-buffer": "~5.1.0"
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+        "string-width": {
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           "optional": true,
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+            "code-point-at": "^1.0.0",
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           "version": "3.0.1",
           "bundled": true,
           "dev": true,
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@@ -2590,13 +2591,13 @@
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-            "mkdirp": "0.5.1",
-            "safe-buffer": "5.1.1",
-            "yallist": "3.0.2"
+            "chownr": "^1.0.1",
+            "fs-minipass": "^1.2.5",
+            "minipass": "^2.2.4",
+            "minizlib": "^1.1.0",
+            "mkdirp": "^0.5.0",
+            "safe-buffer": "^5.1.1",
+            "yallist": "^3.0.2"
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@@ -2611,55 +2612,52 @@
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           "optional": true,
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+            "string-width": "^1.0.2"
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         "wrappy": {
           "version": "1.0.2",
           "bundled": true,
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+          "optional": true
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           "version": "3.0.2",
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-      "resolved": "https://registry.npmjs.org/fstream/-/fstream-1.0.11.tgz",
-      "integrity": "sha1-XB+x8RdHcRTwYyoOtLcbPLD9MXE=",
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-      "integrity": "sha1-nDHa40dnAY/h0kmyTa2mfQktoQU=",
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-      "integrity": "sha1-LANAXHU4w51+s3sxcCLjJfsBi/c=",
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         "strip-ansi": {
@@ -5511,7 +5395,7 @@
           "integrity": "sha1-qEeQIusaw2iocTibY1JixQXuNo8=",
           "dev": true,
           "requires": {
-            "ansi-regex": "3.0.0"
+            "ansi-regex": "^3.0.0"
           }
         }
       }
@@ -5527,9 +5411,9 @@
       "integrity": "sha512-xuPeK4OdjWqtfi59ylvVL0Yn35SF3zgcAcv7rBPFHVaEapaDr4GdGgm3j7ckTwH9wHL7fGmgfAnb0+THrHb8tA==",
       "dev": true,
       "requires": {
-        "graceful-fs": "4.1.11",
-        "imurmurhash": "0.1.4",
-        "signal-exit": "3.0.2"
+        "graceful-fs": "^4.1.11",
+        "imurmurhash": "^0.1.4",
+        "signal-exit": "^3.0.2"
       }
     },
     "xdg-basedir": {
diff --git a/package.json b/package.json
index 931eb18..b433163 100644
--- a/package.json
+++ b/package.json
@@ -7,7 +7,7 @@
     "babel-core": "^6.26.0",
     "babel-eslint": "^8.2.2",
     "babel-preset-env": "^1.6.1",
-    "bcrypt": "^1.0.3",
+    "bcrypt": "^5.0.1",
     "body-parser": "^1.18.2",
     "cookie-parser": "^1.4.3",
     "es-module-loader": "^2.2.8",