diff --git a/sdc-workflow-designer-server/pom.xml b/sdc-workflow-designer-server/pom.xml
index 98733c9..b47f845 100644
--- a/sdc-workflow-designer-server/pom.xml
+++ b/sdc-workflow-designer-server/pom.xml
@@ -27,6 +27,8 @@
     
     <properties>
         <jackson.version>2.9.1</jackson.version>
+        <gson.version>2.2.4</gson.version>
+        <jaxrs.consumer.version>5.0</jaxrs.consumer.version>
         <velocity.version>1.7</velocity.version>
         <junit.version>4.10</junit.version>
         <dropwizard.version>1.2.4</dropwizard.version>
@@ -157,6 +159,26 @@
             <version>${jackson.version}</version>
         </dependency>
         
+        <!-- gson -->
+        <dependency>
+            <groupId>com.google.code.gson</groupId>
+            <artifactId>gson</artifactId>
+            <version>${gson.version}</version>
+        </dependency>
+        
+        <!-- consumer -->
+        <dependency>
+            <groupId>com.eclipsesource.jaxrs</groupId>
+            <artifactId>consumer</artifactId>
+            <exclusions>
+                <exclusion>
+                    <groupId>com.eclipsesource.jaxrs</groupId>
+                    <artifactId>jersey-all</artifactId>
+                </exclusion>
+            </exclusions>
+            <version>${jaxrs.consumer.version}</version>
+        </dependency>
+        
         <dependency>
             <groupId>org.apache.velocity</groupId>
             <artifactId>velocity</artifactId>