Reflect dependencies update

package.json

 {
   "name": "bitcore-crown",
-  "version": "0.2.19",
+  "version": "0.2.20",
   "publishConfig": {
     "tag": "next"
   },
@@ -88,9 +88,9 @@
     "request": "browser-request"
   },
   "dependencies": {
-    "bitcore-lib-crown": "0.2.1",
-    "bitcore-node-crown": "0.1.3",
-    "insight-api-crown": "0.1.6",
+    "bitcore-lib-crown": "0.2.2",
+    "bitcore-node-crown": "0.1.4",
+    "insight-api-crown": "0.1.7",
     "insight-ui-crown": "0.2.5"
   },
   "license": "MIT",