Package update

package.json

@@ -1,6 +1,6 @@
 {
   "name": "@ex-helpers/element",
-  "version": "0.1.4",
+  "version": "0.1.6",
   "description": "Several element wrapper helpers",
   "scripts": {
     "build": "exb",
@@ -9,7 +9,9 @@
   "author": "",
   "license": "ISC",
   "dependencies": {
-    "@ex-helpers/stack": "^0.1.1",
+    "@ex-helpers/stack": "^0.1.1"
+  },
+  "peerDependencies": {
     "rxjs": "^6.0.0",
     "zone.js": "~0.8.26"
   },