diff --git a/package-lock.json b/package-lock.json
index 49f5fc9..5834c66 100644
--- a/package-lock.json
+++ b/package-lock.json
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@@ -4603,6 +4618,7 @@
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@@ -4665,12 +4682,14 @@
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-          "integrity": "sha1-tSQ9jz7BqjXxNkYFvA0QNuMKtp8="
+          "integrity": "sha1-tSQ9jz7BqjXxNkYFvA0QNuMKtp8=",
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-      "resolved": "https://registry.npmjs.org/retry-as-promised/-/retry-as-promised-2.3.2.tgz",
-      "integrity": "sha1-zZdO5P2bX+A8vzGHHuSCIcB3N7c=",
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-        "bluebird": "^3.4.6",
-        "debug": "^2.6.9"
+        "any-promise": "^1.3.0"
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@@ -8206,46 +8224,44 @@
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-      "resolved": "https://registry.npmjs.org/sequelize/-/sequelize-4.42.0.tgz",
-      "integrity": "sha512-qxAYnX4rcv7PbNtEidb56REpxNJCdbN0qyk1jb3+e6sE7OrmS0nYMU+MFVbNTJtZfSpOEEL1TX0TkMw+wzZBxg==",
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+      "resolved": "https://registry.npmjs.org/sequelize/-/sequelize-5.15.1.tgz",
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         "cls-bluebird": "^2.1.0",
-        "debug": "^3.1.0",
-        "depd": "^1.1.0",
+        "debug": "^4.1.1",
         "dottie": "^2.0.0",
-        "generic-pool": "^3.4.0",
         "inflection": "1.12.0",
-        "lodash": "^4.17.1",
-        "moment": "^2.20.0",
-        "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": "^6.1.1",
+        "sequelize-pool": "^2.3.0",
         "toposort-class": "^1.0.1",
         "uuid": "^3.2.1",
-        "validator": "^10.4.0",
-        "wkx": "^0.4.1"
+        "validator": "^10.11.0",
+        "wkx": "^0.4.6"
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+        },
+        "semver": {
+          "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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@@ -8345,6 +8361,11 @@
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+      "version": "2.3.0",
+      "resolved": "https://registry.npmjs.org/sequelize-pool/-/sequelize-pool-2.3.0.tgz",
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+    },
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       "resolved": "https://registry.npmjs.org/serialize-javascript/-/serialize-javascript-1.6.1.tgz",
@@ -8938,23 +8959,6 @@
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-      "resolved": "https://registry.npmjs.org/terraformer/-/terraformer-1.0.9.tgz",
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-      "requires": {
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-    "terraformer-wkt-parser": {
-      "version": "1.2.0",
-      "resolved": "https://registry.npmjs.org/terraformer-wkt-parser/-/terraformer-wkt-parser-1.2.0.tgz",
-      "integrity": "sha512-QU3iA54St5lF8Za1jg1oj4NYc8sn5tCZ08aNSWDeGzrsaV48eZk1iAVWasxhNspYBoCqdHuoot1pUTUrE1AJ4w==",
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@@ -9737,9 +9741,9 @@
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-      "resolved": "https://registry.npmjs.org/wkx/-/wkx-0.4.6.tgz",
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+      "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 2e46925..cd00042 100644
--- a/package.json
+++ b/package.json
@@ -37,7 +37,7 @@
     "passwordless-postgrestore": "git+https://github.com/Battochon/passwordless-postgrestore.git",
     "pg": "^7.7.1",
     "pg-hstore": "^2.3.2",
-    "sequelize": "^4.42.0",
+    "sequelize": "^5.15.1",
     "sequelize-cli": "^5.4.0",
     "style-loader": "^0.23.1",
     "tippy.js": "^3.4.1"