Upgrade project dependencies

Author: alehuo

package.json

@@ -37,14 +37,14 @@
     "@types/session-file-store": "^1.2.0",
     "cookie-parser": "^1.4.4",
     "csurf": "^1.10.0",
-    "dotenv": "^8.0.0",
+    "dotenv": "^8.2.0",
     "express": "4.17.1",
     "express-mysql-session": "^2.0.1",
     "express-session": "^1.16.2",
-    "helmet": "^3.20.0",
+    "helmet": "^3.21.1",
     "i18n": "^0.8.3",
     "jsonwebtoken": "^8.5.1",
-    "knex": "^0.19.1",
+    "knex": "^0.19.5",
     "lodash": "^4.17.15",
     "moment": "^2.24.0",
     "mysql": "^2.17.1",
@@ -82,17 +82,17 @@
     "@types/validator": "^10.11.2",
     "chai": "^4.1.2",
     "chai-http": "^4.3.0",
-    "mocha": "^6.2.0",
-    "nodemon": "^1.19.1",
+    "mocha": "^6.2.2",
+    "nodemon": "^1.19.4",
     "nyc": "^14.1.1",
     "prettier": "^1.18.2",
     "selenium-webdriver": "^4.0.0-alpha.4",
-    "ts-node": "^8.3.0",
-    "tslint": "^5.18.0",
+    "ts-node": "^8.4.1",
+    "tslint": "^5.20.0",
     "tslint-config-prettier": "^1.18.0",
     "tslint-plugin-prettier": "^2.0.1",
-    "typescript": "^3.5.3",
-    "uuid": "^3.2.1"
+    "typescript": "^3.6.4",
+    "uuid": "^3.3.3"
   },
   "engines": {
     "node": ">=10.8",