diff --git a/package-lock.json b/package-lock.json
index e53ed03..1ab004d 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -128,15 +128,10 @@
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@@ -189,6 +184,11 @@
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-      "integrity": "sha1-TrOP+VOLgBCLpGekWPPtQmjM/LE=",
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-        "debug": "^3.1.0",
-        "depd": "^1.1.0",
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-        "moment-timezone": "^0.5.14",
-        "retry-as-promised": "^2.3.2",
-        "semver": "^5.5.0",
-        "terraformer-wkt-parser": "^1.1.2",
+        "lodash": "^4.17.11",
+        "moment": "^2.24.0",
+        "moment-timezone": "^0.5.21",
+        "retry-as-promised": "^3.1.0",
+        "semver": "^5.6.0",
+        "sequelize-pool": "^1.0.2",
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         "uuid": "^3.2.1",
-        "validator": "^9.4.1",
-        "wkx": "^0.4.1"
+        "validator": "^10.11.0",
+        "wkx": "^0.4.6"
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+      "dependencies": {
+        "semver": {
+          "version": "5.6.0",
+          "resolved": "https://registry.npmjs.org/semver/-/semver-5.6.0.tgz",
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+        }
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+    "sequelize-pool": {
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+      "resolved": "https://registry.npmjs.org/sequelize-pool/-/sequelize-pool-1.0.2.tgz",
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+      "requires": {
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+      "dependencies": {
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+          "resolved": "https://registry.npmjs.org/bluebird/-/bluebird-3.5.3.tgz",
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@@ -4352,9 +4366,9 @@
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+      "resolved": "https://registry.npmjs.org/shimmer/-/shimmer-1.2.1.tgz",
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@@ -5196,22 +5210,6 @@
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-      "integrity": "sha1-UeCtiXRvzyFh3G9lqnDkI3fItZM=",
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@@ -5465,9 +5463,9 @@
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+      "version": "3.3.2",
+      "resolved": "https://registry.npmjs.org/uuid/-/uuid-3.3.2.tgz",
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@@ -5480,9 +5478,9 @@
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-      "integrity": "sha512-YV5KjzvRmSyJ1ee/Dm5UED0G+1L4GZnLN3w6/T+zZm8scVua4sOhYKWTUrKa0H/tMiJyO9QLHMPN+9mB/aMunA=="
+      "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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@@ -5520,9 +5518,9 @@
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-      "resolved": "https://registry.npmjs.org/wkx/-/wkx-0.4.4.tgz",
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+      "version": "0.4.6",
+      "resolved": "https://registry.npmjs.org/wkx/-/wkx-0.4.6.tgz",
+      "integrity": "sha512-LHxXlzRCYQXA9ZHgs8r7Gafh0gVOE8o3QmudM1PIkOdkXXjW7Thcl+gb2P2dRuKgW8cqkitCRZkkjtmWzpHi7A==",
       "requires": {
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diff --git a/package.json b/package.json
index 54d7ec1..995ab07 100644
--- a/package.json
+++ b/package.json
@@ -36,7 +36,7 @@
   "dependencies": {
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     "glob": "^7.1.2",
-    "sequelize": "^4.22.5",
+    "sequelize": "^5.1.1",
     "umzug": "^2.0.1"
   }
 }