Merge pull request #22 from bitvavo/chore/update-version

### Update
- project version
- dependencies versions

Author: ca42rico

package.json

@@ -1,15 +1,15 @@
 {
     "name": "bitvavo",
-    "version": "1.2.0",
+    "version": "1.2.2",
     "description": "This is the NodeJS wrapper for the Bitvavo API",
     "main": "node-bitvavo-api.js",
     "directories": {
       "example": "example"
     },
     "dependencies": {
-      "events": "^3.0.0",
-      "request": "^2.88.0",
-      "ws": "^6.1.2"
+      "events": "^3.3.0",
+      "request": "^2.88.2",
+      "ws": "^8.14.2"
     },
     "repository": {
       "type": "git",