add taverna-renderers-impl dependency
diff --git a/taverna-external-tool-activity-ui/pom.xml b/taverna-external-tool-activity-ui/pom.xml
index 039a80b..2461eae 100644
--- a/taverna-external-tool-activity-ui/pom.xml
+++ b/taverna-external-tool-activity-ui/pom.xml
@@ -60,7 +60,11 @@
             <artifactId>taverna-workflow-view</artifactId>
             <version>${taverna.workbench.version}</version>
         </dependency>
-         
+        <dependency>
+            <groupId>org.apache.taverna.workbench</groupId>
+            <artifactId>taverna-renderers-impl</artifactId>
+            <version>${taverna.workbench.version}</version>
+        </dependency>    
         <dependency>
             <groupId>junit</groupId>
             <artifactId>junit</artifactId>
@@ -79,12 +83,6 @@
             <version>2.0.02</version>
             <type>jar</type>
         </dependency>
-        <dependency>
-            <groupId>org.apache.taverna.workbench</groupId>
-            <artifactId>renderers-impl</artifactId>
-            <version>3.1.0-incubating-SNAPSHOT</version>
-            <type>jar</type>
-        </dependency>
     </dependencies>
     <repositories>
         <repository>