diff --git a/package-lock.json b/package-lock.json
index 659e2987..b3a2e24d 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -3764,11 +3764,13 @@
         },
         "balanced-match": {
           "version": "1.0.0",
-          "bundled": true
+          "bundled": true,
+          "optional": true
         },
         "brace-expansion": {
           "version": "1.1.11",
           "bundled": true,
+          "optional": true,
           "requires": {
             "balanced-match": "^1.0.0",
             "concat-map": "0.0.1"
@@ -3781,15 +3783,18 @@
         },
         "code-point-at": {
           "version": "1.1.0",
-          "bundled": true
+          "bundled": true,
+          "optional": true
         },
         "concat-map": {
           "version": "0.0.1",
-          "bundled": true
+          "bundled": true,
+          "optional": true
         },
         "console-control-strings": {
           "version": "1.1.0",
-          "bundled": true
+          "bundled": true,
+          "optional": true
         },
         "core-util-is": {
           "version": "1.0.2",
@@ -3892,7 +3897,8 @@
         },
         "inherits": {
           "version": "2.0.3",
-          "bundled": true
+          "bundled": true,
+          "optional": true
         },
         "ini": {
           "version": "1.3.5",
@@ -3902,6 +3908,7 @@
         "is-fullwidth-code-point": {
           "version": "1.0.0",
           "bundled": true,
+          "optional": true,
           "requires": {
             "number-is-nan": "^1.0.0"
           }
@@ -3914,17 +3921,20 @@
         "minimatch": {
           "version": "3.0.4",
           "bundled": true,
+          "optional": true,
           "requires": {
             "brace-expansion": "^1.1.7"
           }
         },
         "minimist": {
           "version": "0.0.8",
-          "bundled": true
+          "bundled": true,
+          "optional": true
         },
         "minipass": {
           "version": "2.2.4",
           "bundled": true,
+          "optional": true,
           "requires": {
             "safe-buffer": "^5.1.1",
             "yallist": "^3.0.0"
@@ -3941,6 +3951,7 @@
         "mkdirp": {
           "version": "0.5.1",
           "bundled": true,
+          "optional": true,
           "requires": {
             "minimist": "0.0.8"
           }
@@ -4013,7 +4024,8 @@
         },
         "number-is-nan": {
           "version": "1.0.1",
-          "bundled": true
+          "bundled": true,
+          "optional": true
         },
         "object-assign": {
           "version": "4.1.1",
@@ -4023,6 +4035,7 @@
         "once": {
           "version": "1.4.0",
           "bundled": true,
+          "optional": true,
           "requires": {
             "wrappy": "1"
           }
@@ -4128,6 +4141,7 @@
         "string-width": {
           "version": "1.0.2",
           "bundled": true,
+          "optional": true,
           "requires": {
             "code-point-at": "^1.0.0",
             "is-fullwidth-code-point": "^1.0.0",
@@ -5981,6 +5995,7 @@
         "align-text": {
           "version": "0.1.4",
           "bundled": true,
+          "optional": true,
           "requires": {
             "kind-of": "^3.0.2",
             "longest": "^1.0.1",
@@ -6260,7 +6275,8 @@
         },
         "is-buffer": {
           "version": "1.1.6",
-          "bundled": true
+          "bundled": true,
+          "optional": true
         },
         "is-builtin-module": {
           "version": "1.0.0",
@@ -6332,6 +6348,7 @@
         "kind-of": {
           "version": "3.2.2",
           "bundled": true,
+          "optional": true,
           "requires": {
             "is-buffer": "^1.1.5"
           }
@@ -6372,7 +6389,8 @@
         },
         "longest": {
           "version": "1.0.1",
-          "bundled": true
+          "bundled": true,
+          "optional": true
         },
         "lru-cache": {
           "version": "4.1.3",
@@ -6601,7 +6619,8 @@
         },
         "repeat-string": {
           "version": "1.6.1",
-          "bundled": true
+          "bundled": true,
+          "optional": true
         },
         "require-directory": {
           "version": "2.1.1",
@@ -7687,9 +7706,9 @@
       }
     },
     "sequelize": {
-      "version": "4.41.1",
-      "resolved": "https://registry.npmjs.org/sequelize/-/sequelize-4.41.1.tgz",
-      "integrity": "sha512-8LqFgM3SovWk+FOQDIJphUi7462dFIAUD4TUDKy1PU7tWve4x1p0PdeKOXUmDkqtBoHtj1neSsRNcoC2eE6uHQ==",
+      "version": "4.41.2",
+      "resolved": "https://registry.npmjs.org/sequelize/-/sequelize-4.41.2.tgz",
+      "integrity": "sha512-8vPf2R0o9iEmtzkqNzwFdblO+0Mu+RNxOdLeYGGqWGlp3cushLpQucAeSGPQgf2hQVZP5yOCM1ouZKTQ5FTlvA==",
       "requires": {
         "bluebird": "^3.5.0",
         "cls-bluebird": "^2.1.0",