Update dependencies

package.json

@@ -29,39 +29,39 @@
   },
   "homepage": "https://gitlab.com/timelimit.io/timelimit-server-2018#README",
   "devDependencies": {
-    "@adobe/jsonschema2md": "^4.1.2",
+    "@adobe/jsonschema2md": "^4.2.2",
     "@types/basic-auth": "^1.1.3",
     "@types/body-parser": "^1.19.0",
-    "@types/email-templates": "^6.0.2",
-    "@types/express": "^4.17.3",
-    "@types/http-errors": "^1.6.3",
-    "@types/lodash": "^4.14.149",
-    "@types/node": "^12.12.32",
-    "@types/socket.io": "^2.1.4",
+    "@types/email-templates": "^8.0.0",
+    "@types/express": "^4.17.9",
+    "@types/http-errors": "^1.8.0",
+    "@types/lodash": "^4.14.166",
+    "@types/node": "^14.14.16",
+    "@types/socket.io": "^2.1.12",
     "@types/tokgen": "^1.0.0",
-    "@types/umzug": "^2.2.3",
+    "@types/umzug": "^2.3.0",
     "rimraf": "^3.0.2",
     "tslint": "^6.1.3",
     "tslint-config-standard": "^9.0.0",
-    "typescript": "^3.8.3",
-    "typescript-json-schema": "^0.42.0"
+    "typescript": "^4.1.3",
+    "typescript-json-schema": "^0.46.0"
   },
   "dependencies": {
-    "ajv": "^6.12.0",
+    "ajv": "^7.0.2",
     "basic-auth": "^2.0.1",
     "body-parser": "^1.19.0",
-    "ejs": "^2.7.4",
+    "ejs": "^3.1.5",
     "email-addresses": "^3.1.0",
-    "email-templates": "^7.0.4",
+    "email-templates": "^8.0.2",
     "express": "^4.17.1",
-    "http-errors": "^1.7.3",
+    "http-errors": "^1.8.0",
     "iab_verifier": "^0.1.2",
-    "lodash": "^4.17.19",
-    "mariadb": "^2.3.1",
-    "pg": "^7.18.2",
+    "lodash": "^4.17.20",
+    "mariadb": "^2.5.2",
+    "pg": "^8.5.1",
     "pg-hstore": "^2.3.3",
-    "rate-limiter-flexible": "^2.1.3",
-    "sequelize": "^5.21.5",
+    "rate-limiter-flexible": "^2.1.15",
+    "sequelize": "^6.3.5",
     "socket.io": "^2.3.0",
     "tokgen": "^1.0.0",
     "umzug": "^2.3.0"