diff --git a/package.json b/package.json
index 74fda3d..93ac04c 100644
--- a/package.json
+++ b/package.json
@@ -38,8 +38,11 @@
     "url": "https://github.com/ike18t/mock_component/issues"
   },
   "homepage": "https://github.com/ike18t/mock_component#readme",
+  "peerDependencies": {
+    "@angular/core": ">= 2.0.0"
+  },
   "devDependencies": {
-    "@angular/platform-browser": "^4.4.1",
+    "@angular/core": ">= 2.0.0",
     "@types/jasmine": "^2.5.53",
     "@types/node": "^8.0.17",
     "core-js": "^2.5.1",
@@ -51,13 +54,10 @@
     "merge2": "^1.1.0",
     "reflect-metadata": "^0.1.10",
     "run-sequence": "^2.1.0",
-    "rxjs": "^5.1.0",
+    "rxjs": ">= 5.0.0-beta.12",
     "standard-version": "^4.2.0",
     "tslint": "^5.5.0",
     "typescript": "~2.3.3",
-    "zone.js": "^0.8.4"
-  },
-  "dependencies": {
-    "@angular/core": "^4.4.1"
+    "zone.js": ">= 0.6.25"
   }
 }