diff --git a/package-lock.json b/package-lock.json
index 325fcc5..57e2340 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -168,9 +168,9 @@
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     },
     "bluebird": {
-      "version": "3.5.5",
-      "resolved": "https://registry.npmjs.org/bluebird/-/bluebird-3.5.5.tgz",
-      "integrity": "sha512-5am6HnnfN+urzt4yfg7IgTbotDjIT/u8AJpEt0sIU9FtXfVeezXAPKswrG+xKUCOYAINpSdgZVDU6QFh+cuH3w=="
+      "version": "3.7.1",
+      "resolved": "https://registry.npmjs.org/bluebird/-/bluebird-3.7.1.tgz",
+      "integrity": "sha512-DdmyoGCleJnkbp3nkbxTLJ18rjDsE4yCggEwKNXkeV123sPNfOCYeDoeuOY+F2FrSjO1YXcTU+dsy96KMy+gcg=="
     },
     "body-parser": {
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@@ -1580,9 +1580,9 @@
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     "moment-timezone": {
-      "version": "0.5.26",
-      "resolved": "https://registry.npmjs.org/moment-timezone/-/moment-timezone-0.5.26.tgz",
-      "integrity": "sha512-sFP4cgEKTCymBBKgoxZjYzlSovC20Y6J7y3nanDc5RoBIXKlZhoYwBoZGe3flwU6A372AcRwScH8KiwV6zjy1g==",
+      "version": "0.5.27",
+      "resolved": "https://registry.npmjs.org/moment-timezone/-/moment-timezone-0.5.27.tgz",
+      "integrity": "sha512-EIKQs7h5sAsjhPCqN6ggx6cEbs94GK050254TIJySD1bzoM5JTYDwAU1IoVOeTOL6Gm27kYJ51/uuvq1kIlrbw==",
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         "moment": ">= 2.9.0"
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@@ -2075,9 +2075,9 @@
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     "semver": {
-      "version": "6.2.0",
-      "resolved": "https://registry.npmjs.org/semver/-/semver-6.2.0.tgz",
-      "integrity": "sha512-jdFC1VdUGT/2Scgbimf7FSx9iJLXoqfglSF+gJeuNWVpiE37OIbc1jywR/GJyFdz3mnkz2/id0L0J/cr0izR5A=="
+      "version": "6.3.0",
+      "resolved": "https://registry.npmjs.org/semver/-/semver-6.3.0.tgz",
+      "integrity": "sha512-b39TBaTSfV6yBrapU89p5fKekE2m/NwnDocOVruQFS1/veMgdzuPcnOM34M6CwxW8jH/lxEa5rBoDeUwu5HHTw=="
     },
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@@ -2112,9 +2112,9 @@
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     },
     "sequelize": {
-      "version": "5.10.1",
-      "resolved": "https://registry.npmjs.org/sequelize/-/sequelize-5.10.1.tgz",
-      "integrity": "sha512-wE7jOUABVD9Kr8pAchRqk5quHoqE3tUHfKJ/WdLyZjHx4oMK5YWv1MEiny9DmiOlXOf1JNXwbPL9imSvzFq7aw==",
+      "version": "5.15.1",
+      "resolved": "https://registry.npmjs.org/sequelize/-/sequelize-5.15.1.tgz",
+      "integrity": "sha512-DCzzJYvJLMKnyf8G3at2A+yM9M2fSQmTmuOYIpCWM8Gjqx3XfgNTd1NkuyPWFoi1/d1AXQsN2VDPXkPczida8A==",
       "requires": {
         "bluebird": "^3.5.0",
         "cls-bluebird": "^2.1.0",
@@ -2459,9 +2459,9 @@
       "integrity": "sha1-n5VxD1CiZ5R7LMwSR0HBAoQn5xM="
     },
     "uuid": {
-      "version": "3.3.2",
-      "resolved": "https://registry.npmjs.org/uuid/-/uuid-3.3.2.tgz",
-      "integrity": "sha512-yXJmeNaw3DnnKAOKJE51sL/ZaYfWJRl1pK9dr19YFCu0ObS231AB1/LbqTKRAQ5kw8A90rA6fr4riOUpTZvQZA=="
+      "version": "3.3.3",
+      "resolved": "https://registry.npmjs.org/uuid/-/uuid-3.3.3.tgz",
+      "integrity": "sha512-pW0No1RGHgzlpHJO1nsVrHKpOEIxkGg1xB+v0ZmdNH5OAeAwzAVrCnI2/6Mtx+Uys6iaylxa+D3g4j63IKKjSQ=="
     },
     "validator": {
       "version": "10.11.0",
@@ -2503,9 +2503,9 @@
       }
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     "wkx": {
-      "version": "0.4.7",
-      "resolved": "https://registry.npmjs.org/wkx/-/wkx-0.4.7.tgz",
-      "integrity": "sha512-pHf546L96TK8RradLt1cWaIffstgv/zXZ14CGz5KnBs1AxBX0wm+IDphjJw0qrEqRv8P9W9CdTt8Z1unMRZ19A==",
+      "version": "0.4.8",
+      "resolved": "https://registry.npmjs.org/wkx/-/wkx-0.4.8.tgz",
+      "integrity": "sha512-ikPXMM9IR/gy/LwiOSqWlSL3X/J5uk9EO2hHNRXS41eTLXaUFEVw9fn/593jW/tE5tedNg8YjT5HkCa4FqQZyQ==",
       "requires": {
         "@types/node": "*"
       }
diff --git a/package.json b/package.json
index 8bdca93..b9359f5 100644
--- a/package.json
+++ b/package.json
@@ -18,7 +18,7 @@
     "express-handlebars": "^3.1.0",
     "moment": "^2.24.0",
     "mysql2": "^1.6.5",
-    "sequelize": "^5.8.6"
+    "sequelize": "^5.15.1"
   },
   "devDependencies": {
     "chai": "^4.2.0",