diff --git a/package-lock.json b/package-lock.json
index 298d19d..ab41fe1 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -4,15 +4,10 @@
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-      "integrity": "sha1-wlmkgK4CwOUGE0MHuxPbMERu4uc=",
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-      "integrity": "sha1-2hkZgci41xPKARXViYzzl8Lw3dA="
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-      "integrity": "sha1-TrOP+VOLgBCLpGekWPPtQmjM/LE=",
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@@ -3891,9 +3956,9 @@
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-      "integrity": "sha1-l9c3cTf/u6tCVSLkKf4KqJpIizU="
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@@ -4024,22 +4089,6 @@
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-    "terraformer": {
-      "version": "1.0.8",
-      "resolved": "https://registry.npmjs.org/terraformer/-/terraformer-1.0.8.tgz",
-      "integrity": "sha1-UeCtiXRvzyFh3G9lqnDkI3fItZM=",
-      "requires": {
-        "@types/geojson": "1.0.6"
-      }
-    },
-    "terraformer-wkt-parser": {
-      "version": "1.1.2",
-      "resolved": "https://registry.npmjs.org/terraformer-wkt-parser/-/terraformer-wkt-parser-1.1.2.tgz",
-      "integrity": "sha1-M2oMj8gglKWv+DKI9prt7NNpvww=",
-      "requires": {
-        "terraformer": "1.0.8"
-      }
-    },
     "through": {
       "version": "2.3.8",
       "resolved": "https://registry.npmjs.org/through/-/through-2.3.8.tgz",
@@ -4201,9 +4250,9 @@
       }
     },
     "validator": {
-      "version": "9.1.1",
-      "resolved": "https://registry.npmjs.org/validator/-/validator-9.1.1.tgz",
-      "integrity": "sha512-1TGGX1GKilfmcEa9rm+9nI9AqIUQK8oj4jZI0DmTGLTPM5jmowBBhyBIHCks73+P1QPZk2i6oOYUq583uOetHQ=="
+      "version": "10.11.0",
+      "resolved": "https://registry.npmjs.org/validator/-/validator-10.11.0.tgz",
+      "integrity": "sha512-X/p3UZerAIsbBfN/IwahhYaBbY68EN/UQBWHtsbXGT5bfrH/p4NQzUCG1kF/rtKaNpnJ7jAu6NGTdSNtyNIXMw=="
     },
     "vary": {
       "version": "1.1.2",
@@ -4251,11 +4300,11 @@
       }
     },
     "wkx": {
-      "version": "0.4.2",
-      "resolved": "https://registry.npmjs.org/wkx/-/wkx-0.4.2.tgz",
-      "integrity": "sha1-d201pjSlwi5lbkdEvetU+D/Szo0=",
+      "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": "8.0.53"
+        "@types/node": "*"
       }
     },
     "wrappy": {
diff --git a/package.json b/package.json
index 6e60972..ccf8ed4 100644
--- a/package.json
+++ b/package.json
@@ -15,7 +15,7 @@
     "mysql": "^2.15.0",
     "mysql2": "^1.5.2",
     "node-fetch": "^1.7.3",
-    "sequelize": "^4.28.2"
+    "sequelize": "^5.15.1"
   },
   "devDependencies": {
     "babel-cli": "^6.26.0",