diff --git a/package.json b/package.json
index a7170b42..a4f691a6 100644
--- a/package.json
+++ b/package.json
@@ -44,10 +44,10 @@
     "async": "~0.9.0"
   },
   "peerDependencies": {
-    "loopback-datasource-juggler": ">=1.4.0 <1.6.0"
+    "loopback-datasource-juggler": ">=1.4.0 <1.7.0"
   },
   "devDependencies": {
-    "loopback-datasource-juggler": ">=1.4.0 <1.6.0",
+    "loopback-datasource-juggler": ">=1.4.0 <1.7.0",
     "mocha": "~1.20.1",
     "strong-task-emitter": "0.0.x",
     "supertest": "~0.12.1",
diff --git a/test/data-source.test.js b/test/data-source.test.js
index eb0e1537..f5d9c6b7 100644
--- a/test/data-source.test.js
+++ b/test/data-source.test.js
@@ -23,7 +23,6 @@ describe('DataSource', function() {
       assert.isFunc(Color, 'destroyAll');
       assert.isFunc(Color, 'count');
       assert.isFunc(Color, 'include');
-      assert.isFunc(Color, 'relationNameFor');
       assert.isFunc(Color, 'hasMany');
       assert.isFunc(Color, 'belongsTo');
       assert.isFunc(Color, 'hasAndBelongsToMany');
@@ -53,7 +52,6 @@ describe('DataSource', function() {
       existsAndShared('destroyAll', false);
       existsAndShared('count', true);
       existsAndShared('include', false);
-      existsAndShared('relationNameFor', false);
       existsAndShared('hasMany', false);
       existsAndShared('belongsTo', false);
       existsAndShared('hasAndBelongsToMany', false);