diff --git a/package-lock.json b/package-lock.json
index f018979c..470b0bc9 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -4,15 +4,10 @@
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@@ -2371,17 +2379,20 @@
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@@ -2555,7 +2569,8 @@
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@@ -2640,19 +2657,16 @@
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     "to-fast-properties": {
       "version": "1.0.3",
       "resolved": "https://registry.npmjs.org/to-fast-properties/-/to-fast-properties-1.0.3.tgz",
@@ -4915,9 +4929,9 @@
       }
     },
     "validator": {
-      "version": "9.4.1",
-      "resolved": "https://registry.npmjs.org/validator/-/validator-9.4.1.tgz",
-      "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=="
     },
     "vary": {
       "version": "1.1.2",
@@ -4948,11 +4962,11 @@
       }
     },
     "wkx": {
-      "version": "0.4.5",
-      "resolved": "https://registry.npmjs.org/wkx/-/wkx-0.4.5.tgz",
-      "integrity": "sha512-01dloEcJZAJabLO5XdcRgqdKpmnxS0zIT02LhkdWOZX2Zs2tPM6hlZ4XG9tWaWur1Qd1OO4kJxUbe2+5BofvnA==",
+      "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": "10.0.8"
+        "@types/node": "*"
       }
     },
     "wrappy": {
diff --git a/package.json b/package.json
index 809ca024..89707ca2 100644
--- a/package.json
+++ b/package.json
@@ -21,7 +21,7 @@
     "jwt-simple": "^0.5.1",
     "passport": "^0.4.0",
     "passport-jwt": "^4.0.0",
-    "sequelize": "^4.37.7",
+    "sequelize": "^5.15.1",
     "sqlite": "^2.9.1"
   }
 }