diff --git a/package-lock.json b/package-lock.json
index 411cea9..ac6734a 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -17,10 +17,10 @@
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@@ -2222,14 +2241,14 @@
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@@ -2845,22 +2864,11 @@
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-      "integrity": "sha1-zZdO5P2bX+A8vzGHHuSCIcB3N7c=",
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@@ -2927,37 +2935,49 @@
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-        "semver": "^5.0.1",
-        "shimmer": "1.1.0",
-        "terraformer-wkt-parser": "^1.1.0",
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+      "resolved": "https://registry.npmjs.org/sequelize/-/sequelize-5.15.1.tgz",
+      "integrity": "sha512-DCzzJYvJLMKnyf8G3at2A+yM9M2fSQmTmuOYIpCWM8Gjqx3XfgNTd1NkuyPWFoi1/d1AXQsN2VDPXkPczida8A==",
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+        "cls-bluebird": "^2.1.0",
+        "debug": "^4.1.1",
+        "dottie": "^2.0.0",
+        "inflection": "1.12.0",
+        "lodash": "^4.17.11",
+        "moment": "^2.24.0",
+        "moment-timezone": "^0.5.21",
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+        "semver": "^6.1.1",
+        "sequelize-pool": "^2.3.0",
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-        "uuid": "^3.0.0",
-        "validator": "^5.2.0",
-        "wkx": "0.2.0"
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+        "validator": "^10.11.0",
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-          "integrity": "sha1-iGvFvwvrfblugby7oHiBjeWmJoM="
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+          "resolved": "https://registry.npmjs.org/ms/-/ms-2.1.2.tgz",
+          "integrity": "sha512-sGkPx+VjMtmA6MX27oA4FBFELFCZZ4S4XqeGOXCv68tT+jb3vk/RyaKWP0PTKyWtmLSM0b+adUTEvbs1PEaH2w=="
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-          "integrity": "sha512-4SJ3dm0WAwWy/NVeioZh5AntkdJoWKxHxcmyP622fOkgHa4z3R0TdBJICINyaSDE6uNwVc8gZr+ZinwZAH4xIA=="
+          "version": "6.3.0",
+          "resolved": "https://registry.npmjs.org/semver/-/semver-6.3.0.tgz",
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@@ -3025,6 +3045,11 @@
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+      "resolved": "https://registry.npmjs.org/sequelize-pool/-/sequelize-pool-2.3.0.tgz",
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+    },
     "serve-static": {
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       "resolved": "https://registry.npmjs.org/serve-static/-/serve-static-1.13.2.tgz",
@@ -3060,9 +3085,9 @@
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-      "integrity": "sha1-l9c3cTf/u6tCVSLkKf4KqJpIizU="
+      "version": "1.2.1",
+      "resolved": "https://registry.npmjs.org/shimmer/-/shimmer-1.2.1.tgz",
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@@ -3228,23 +3253,6 @@
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-      "integrity": "sha512-YlmQ1fsMWTkKGDGibCRWgmLzrpDRUr63Q025LJ/taYQ6j1Yb8q9McKF7NBi6ACAyUXO6F/bl9w6v4MY307y5Ag==",
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-    "terraformer-wkt-parser": {
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-      "resolved": "https://registry.npmjs.org/terraformer-wkt-parser/-/terraformer-wkt-parser-1.2.0.tgz",
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-        "terraformer": "~1.0.5"
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@@ -3365,9 +3373,9 @@
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-      "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=="
     },
     "validate-npm-package-license": {
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@@ -3379,9 +3387,9 @@
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-      "integrity": "sha1-eoelgUa2laxIYHEUHAxJ1n2gXlw="
+      "version": "10.11.0",
+      "resolved": "https://registry.npmjs.org/validator/-/validator-10.11.0.tgz",
+      "integrity": "sha512-X/p3UZerAIsbBfN/IwahhYaBbY68EN/UQBWHtsbXGT5bfrH/p4NQzUCG1kF/rtKaNpnJ7jAu6NGTdSNtyNIXMw=="
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@@ -3421,9 +3429,12 @@
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-      "resolved": "https://registry.npmjs.org/wkx/-/wkx-0.2.0.tgz",
-      "integrity": "sha1-dsJPFqzQzY+TzTSqMx4PeWElboQ="
+      "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": "*"
+      }
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     "wordwrap": {
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diff --git a/package.json b/package.json
index aaa9625..cb0d6eb 100644
--- a/package.json
+++ b/package.json
@@ -27,7 +27,7 @@
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     "pg": "^6.1.0",
     "pug": "^2.0.0-rc.4",
-    "sequelize": "^3.23.6",
+    "sequelize": "^5.15.1",
     "sequelize-cli": "^3.1.0"
   },
   "devDependencies": {