diff --git a/samples/server/petstore/jaxrs/pom.xml b/samples/server/petstore/jaxrs/pom.xml
index fa94509ad55..0a7f0f935c7 100644
--- a/samples/server/petstore/jaxrs/pom.xml
+++ b/samples/server/petstore/jaxrs/pom.xml
@@ -123,8 +123,17 @@
       <version>${servlet-api-version}</version>
     </dependency>
   </dependencies>
+  <repositories>
+    <repository>
+      <id>sonatype-snapshots</id>
+      <url>https://oss.sonatype.org/content/repositories/snapshots</url>
+      <snapshots>
+        <enabled>true</enabled>
+      </snapshots>
+    </repository>
+  </repositories>
   <properties>
-    <swagger-core-version>1.5.1-M1</swagger-core-version>
+    <swagger-core-version>1.5.3-M1-SNAPSHOT</swagger-core-version>
     <jetty-version>8.1.11.v20130520</jetty-version>
     <jersey-version>1.13</jersey-version>
     <slf4j-version>1.6.3</slf4j-version>
diff --git a/samples/server/petstore/jaxrs/src/main/java/io/swagger/api/PetApi.java b/samples/server/petstore/jaxrs/src/main/java/io/swagger/api/PetApi.java
index bdf4ecec3d6..d3a57a3ad00 100644
--- a/samples/server/petstore/jaxrs/src/main/java/io/swagger/api/PetApi.java
+++ b/samples/server/petstore/jaxrs/src/main/java/io/swagger/api/PetApi.java
@@ -64,6 +64,8 @@ public class PetApi {
   @Produces({ "application/json", "application/xml" })
   @com.wordnik.swagger.annotations.ApiOperation(value = "Finds Pets by status", notes = "Multiple status values can be provided with comma seperated strings", response = Pet.class, responseContainer = "List")
   @com.wordnik.swagger.annotations.ApiResponses(value = { 
+    @com.wordnik.swagger.annotations.ApiResponse(code = 200, message = "successful operation"),
+    
     @com.wordnik.swagger.annotations.ApiResponse(code = 400, message = "Invalid status value") })
 
   public Response findPetsByStatus(@ApiParam(value = "Status values that need to be considered for filter") @QueryParam("status") List<String> status)
@@ -79,6 +81,8 @@ public class PetApi {
   @Produces({ "application/json", "application/xml" })
   @com.wordnik.swagger.annotations.ApiOperation(value = "Finds Pets by tags", notes = "Muliple tags can be provided with comma seperated strings. Use tag1, tag2, tag3 for testing.", response = Pet.class, responseContainer = "List")
   @com.wordnik.swagger.annotations.ApiResponses(value = { 
+    @com.wordnik.swagger.annotations.ApiResponse(code = 200, message = "successful operation"),
+    
     @com.wordnik.swagger.annotations.ApiResponse(code = 400, message = "Invalid tag value") })
 
   public Response findPetsByTags(@ApiParam(value = "Tags to filter by") @QueryParam("tags") List<String> tags)
@@ -96,6 +100,8 @@ public class PetApi {
   @com.wordnik.swagger.annotations.ApiResponses(value = { 
     @com.wordnik.swagger.annotations.ApiResponse(code = 404, message = "Pet not found"),
     
+    @com.wordnik.swagger.annotations.ApiResponse(code = 200, message = "successful operation"),
+    
     @com.wordnik.swagger.annotations.ApiResponse(code = 400, message = "Invalid ID supplied") })
 
   public Response getPetById(@ApiParam(value = "ID of pet that needs to be fetched",required=true ) @PathParam("petId") Long petId)
@@ -143,7 +149,8 @@ public class PetApi {
   @Consumes({ "multipart/form-data" })
   @Produces({ "application/json", "application/xml" })
   @com.wordnik.swagger.annotations.ApiOperation(value = "uploads an image", notes = "", response = Void.class)
-  @com.wordnik.swagger.annotations.ApiResponses(value = {  })
+  @com.wordnik.swagger.annotations.ApiResponses(value = { 
+    @com.wordnik.swagger.annotations.ApiResponse(code = 0, message = "successful operation") })
 
   public Response uploadFile(@ApiParam(value = "ID of pet to update",required=true ) @PathParam("petId") Long petId,
     @ApiParam(value = "Additional data to pass to server" )@FormParam("additionalMetadata")  String additionalMetadata,
diff --git a/samples/server/petstore/jaxrs/src/main/java/io/swagger/api/StoreApi.java b/samples/server/petstore/jaxrs/src/main/java/io/swagger/api/StoreApi.java
index a61879188c1..d2bde7cf35b 100644
--- a/samples/server/petstore/jaxrs/src/main/java/io/swagger/api/StoreApi.java
+++ b/samples/server/petstore/jaxrs/src/main/java/io/swagger/api/StoreApi.java
@@ -29,7 +29,8 @@ public class StoreApi {
   
   @Produces({ "application/json", "application/xml" })
   @com.wordnik.swagger.annotations.ApiOperation(value = "Returns pet inventories by status", notes = "Returns a map of status codes to quantities", response = Integer.class, responseContainer = "map")
-  @com.wordnik.swagger.annotations.ApiResponses(value = {  })
+  @com.wordnik.swagger.annotations.ApiResponses(value = { 
+    @com.wordnik.swagger.annotations.ApiResponse(code = 200, message = "successful operation") })
 
   public Response getInventory()
       throws NotFoundException {
@@ -44,6 +45,8 @@ public class StoreApi {
   @Produces({ "application/json", "application/xml" })
   @com.wordnik.swagger.annotations.ApiOperation(value = "Place an order for a pet", notes = "", response = Order.class)
   @com.wordnik.swagger.annotations.ApiResponses(value = { 
+    @com.wordnik.swagger.annotations.ApiResponse(code = 200, message = "successful operation"),
+    
     @com.wordnik.swagger.annotations.ApiResponse(code = 400, message = "Invalid Order") })
 
   public Response placeOrder(@ApiParam(value = "order placed for purchasing the pet"  ) Order body)
@@ -61,6 +64,8 @@ public class StoreApi {
   @com.wordnik.swagger.annotations.ApiResponses(value = { 
     @com.wordnik.swagger.annotations.ApiResponse(code = 404, message = "Order not found"),
     
+    @com.wordnik.swagger.annotations.ApiResponse(code = 200, message = "successful operation"),
+    
     @com.wordnik.swagger.annotations.ApiResponse(code = 400, message = "Invalid ID supplied") })
 
   public Response getOrderById(@ApiParam(value = "ID of pet that needs to be fetched",required=true ) @PathParam("orderId") String orderId)
diff --git a/samples/server/petstore/jaxrs/src/main/java/io/swagger/api/UserApi.java b/samples/server/petstore/jaxrs/src/main/java/io/swagger/api/UserApi.java
index 2bccc374bf9..3f6da2c5d92 100644
--- a/samples/server/petstore/jaxrs/src/main/java/io/swagger/api/UserApi.java
+++ b/samples/server/petstore/jaxrs/src/main/java/io/swagger/api/UserApi.java
@@ -29,7 +29,8 @@ public class UserApi {
   
   @Produces({ "application/json", "application/xml" })
   @com.wordnik.swagger.annotations.ApiOperation(value = "Create user", notes = "This can only be done by the logged in user.", response = Void.class)
-  @com.wordnik.swagger.annotations.ApiResponses(value = {  })
+  @com.wordnik.swagger.annotations.ApiResponses(value = { 
+    @com.wordnik.swagger.annotations.ApiResponse(code = 0, message = "successful operation") })
 
   public Response createUser(@ApiParam(value = "Created user object"  ) User body)
       throws NotFoundException {
@@ -43,7 +44,8 @@ public class UserApi {
   
   @Produces({ "application/json", "application/xml" })
   @com.wordnik.swagger.annotations.ApiOperation(value = "Creates list of users with given input array", notes = "", response = Void.class)
-  @com.wordnik.swagger.annotations.ApiResponses(value = {  })
+  @com.wordnik.swagger.annotations.ApiResponses(value = { 
+    @com.wordnik.swagger.annotations.ApiResponse(code = 0, message = "successful operation") })
 
   public Response createUsersWithArrayInput(@ApiParam(value = "List of user object"  ) List<User> body)
       throws NotFoundException {
@@ -57,7 +59,8 @@ public class UserApi {
   
   @Produces({ "application/json", "application/xml" })
   @com.wordnik.swagger.annotations.ApiOperation(value = "Creates list of users with given input array", notes = "", response = Void.class)
-  @com.wordnik.swagger.annotations.ApiResponses(value = {  })
+  @com.wordnik.swagger.annotations.ApiResponses(value = { 
+    @com.wordnik.swagger.annotations.ApiResponse(code = 0, message = "successful operation") })
 
   public Response createUsersWithListInput(@ApiParam(value = "List of user object"  ) List<User> body)
       throws NotFoundException {
@@ -72,6 +75,8 @@ public class UserApi {
   @Produces({ "application/json", "application/xml" })
   @com.wordnik.swagger.annotations.ApiOperation(value = "Logs user into the system", notes = "", response = String.class)
   @com.wordnik.swagger.annotations.ApiResponses(value = { 
+    @com.wordnik.swagger.annotations.ApiResponse(code = 200, message = "successful operation"),
+    
     @com.wordnik.swagger.annotations.ApiResponse(code = 400, message = "Invalid username/password supplied") })
 
   public Response loginUser(@ApiParam(value = "The user name for login") @QueryParam("username") String username,
@@ -87,7 +92,8 @@ public class UserApi {
   
   @Produces({ "application/json", "application/xml" })
   @com.wordnik.swagger.annotations.ApiOperation(value = "Logs out current logged in user session", notes = "", response = Void.class)
-  @com.wordnik.swagger.annotations.ApiResponses(value = {  })
+  @com.wordnik.swagger.annotations.ApiResponses(value = { 
+    @com.wordnik.swagger.annotations.ApiResponse(code = 0, message = "successful operation") })
 
   public Response logoutUser()
       throws NotFoundException {
@@ -104,6 +110,8 @@ public class UserApi {
   @com.wordnik.swagger.annotations.ApiResponses(value = { 
     @com.wordnik.swagger.annotations.ApiResponse(code = 404, message = "User not found"),
     
+    @com.wordnik.swagger.annotations.ApiResponse(code = 200, message = "successful operation"),
+    
     @com.wordnik.swagger.annotations.ApiResponse(code = 400, message = "Invalid username supplied") })
 
   public Response getUserByName(@ApiParam(value = "The name that needs to be fetched. Use user1 for testing. ",required=true ) @PathParam("username") String username)