Fixed some vuln dependencies

package.json

@@ -11,7 +11,7 @@
   "dependencies": {
     "ajv": "^6.10.0",
     "async": "^2.6.2",
-    "axios": "^0.17.1",
+    "axios": "^0.19.0",
     "bcrypt-nodejs": "0.0.3",
     "bcryptjs": "^2.4.3",
     "body-parser": "^1.19.0",
@@ -46,7 +46,7 @@
     "uglifycss": "0.0.27"
   },
   "devDependencies": {
-    "ava": "^0.25.0",
+    "ava": "^2.0.0",
     "eslint": "^3.19.0",
     "eslint-config-airbnb-base": "^12.1.0",
     "eslint-config-standard": "^10.2.1",