derby.version now specified in taverna-language/pom.xml
diff --git a/pom.xml b/pom.xml
index 408f8f8..04a093c 100644
--- a/pom.xml
+++ b/pom.xml
@@ -128,7 +128,6 @@
 <commons.lang.version>2.5.0</commons.lang.version>
 <commons.logging.version>1.1.1</commons.logging.version>
 <commons.net.version>2.0.0</commons.net.version>
-<derby.version>10.12.1.1</derby.version>
 <dom4j.version>1.6.1</dom4j.version>
 <elmo.version>1.5</elmo.version>
 <geronimo.spec.jta.version>1.0-M1</geronimo.spec.jta.version>