--- a/pom.xml
+++ b/pom.xml
@@ -21,7 +21,6 @@
     </developers>
 
     <properties>
-        <!--<osgi.scope></osgi.scope> --><!-- set in OSGi profile -->
         <compiler.version>1.7</compiler.version>
         <timbus.extractor.version>0.0.4-RELEASE</timbus.extractor.version>
         <springframework.version>3.2.3.RELEASE</springframework.version>
@@ -138,12 +137,6 @@
         </dependency>
 
         <dependency>
-            <groupId>org.hibernate</groupId>
-            <artifactId>hibernate-commons-annotations</artifactId>
-            <version>3.0.0.ga</version>
-        </dependency>
-
-        <dependency>
             <groupId>net.timbusproject.extractors</groupId>
             <artifactId>helpers</artifactId>
             <version>0.1</version>
@@ -218,6 +211,18 @@
         <dependency>
             <groupId>net.sf.taverna.t2.activities</groupId>
             <artifactId>wsdl-activity</artifactId>
+            <version>${t2.core.version}</version>
+        </dependency>
+
+        <dependency>
+            <groupId>net.sf.taverna.t2.activities</groupId>
+            <artifactId>xpath-activity</artifactId>
+            <version>${t2.core.version}</version>
+        </dependency>
+
+        <dependency>
+            <groupId>net.sf.taverna.t2.activities</groupId>
+            <artifactId>localworker-activity</artifactId>
             <version>${t2.core.version}</version>
         </dependency>
 
@@ -542,33 +547,6 @@
                         </executions>
                     </plugin>
 
-                    <!--
-                    <plugin>
-                        <groupId>org.apache.maven.plugins</groupId>
-                        <artifactId>maven-assembly-plugin</artifactId>
-                        <version>2.4</version>
-                        <configuration>
-                            <archive>
-                                <manifest>
-                                    <mainClass>net.timbusproject.extractors.modules.tavernaextractor.Main</mainClass>
-                                </manifest>
-                            </archive>
-                            <descriptorRefs>
-                                <descriptorRef>jar-with-dependencies</descriptorRef>
-                            </descriptorRefs>
-                            <appendAssemblyId>false</appendAssemblyId>
-                        </configuration>
-                        <executions>
-                            <execution>
-                                <id>make-assembly</id>
-                                <phase>package</phase>
-                                <goals>
-                                    <goal>single</goal>
-                                </goals>
-                            </execution>
-                        </executions>
-                    </plugin>
-                    -->
                 </plugins>
             </build>
         </profile>