diff --git a/CHANGELOG.md b/CHANGELOG.md
index b455e37..ed58b38 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,3 +1,10 @@
+# 0.15.1
+
+## Bug Fixes
+
+- Data Structure generation was not including required typeAttribute for
+  required object properties.
+
 # 0.15.0
 
 ## Enhancements
diff --git a/package.json b/package.json
index cdaa29e..485981b 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "fury-adapter-swagger",
-  "version": "0.15.0",
+  "version": "0.15.1",
   "description": "Swagger 2.0 parser for Fury.js",
   "main": "./lib/adapter.js",
   "tonicExampleFilename": "tonic-example.js",
@@ -37,7 +37,7 @@
     "minim": "^0.19.0",
     "minim-parse-result": "^0.8.0",
     "peasant": "1.1.0",
-    "swagger-zoo": "2.9.0"
+    "swagger-zoo": "2.9.1"
   },
   "engines": {
     "node": ">=4"
diff --git a/src/schema.js b/src/schema.js
index 36c4f6c..780146f 100644
--- a/src/schema.js
+++ b/src/schema.js
@@ -60,9 +60,7 @@ export default class DataStructureGenerator {
   // Generates an object element from the given object schema
   generateObject(schema) {
     const {
-      Array: ArrayElement,
       Object: ObjectElement,
-      String: StringElement,
     } = this.minim.elements;
 
     let properties = schema.properties || {};
@@ -88,8 +86,8 @@ export default class DataStructureGenerator {
       const member = this.generateMember(property, subschema);
 
       const isRequired = required.includes(property);
-      member.attributes.typeAttributes = new ArrayElement([
-        new StringElement(isRequired ? 'required' : 'optional'),
+      member.attributes.set('typeAttributes', [
+        isRequired ? 'required' : 'optional',
       ]);
 
       return member;
diff --git a/test/schema.js b/test/schema.js
index f5bab91..cd76ce9 100644
--- a/test/schema.js
+++ b/test/schema.js
@@ -404,7 +404,7 @@ describe('JSON Schema to Data Structure', () => {
       expect(dataStructure.content).to.be.instanceof(ObjectElement);
 
       const member = dataStructure.content.content[0];
-      expect(member.attributes.typeAttributes.toValue()).to.deep.equal(['required']);
+      expect(member.attributes.getValue('typeAttributes')).to.deep.equal(['required']);
     });
 
     it('produces object element with description of maxProperties', () => {
@@ -469,7 +469,7 @@ describe('JSON Schema to Data Structure', () => {
 
       const admin = dataStructure.content.getMember('admin');
       expect(admin).not.to.be.undefined;
-      expect(admin.attributes.typeAttributes.toValue()).to.deep.equal(['required']);
+      expect(admin.attributes.getValue('typeAttributes')).to.deep.equal(['required']);
     });
 
     it('produces samples from examples', () => {