taverna-observer
diff --git a/taverna-workbench-activity-palette-impl/pom.xml b/taverna-workbench-activity-palette-impl/pom.xml
index 3508f38..6feab09 100644
--- a/taverna-workbench-activity-palette-impl/pom.xml
+++ b/taverna-workbench-activity-palette-impl/pom.xml
@@ -40,7 +40,7 @@
 		</dependency>
 		<dependency>
 			<groupId>net.sf.taverna.t2.lang</groupId>
-			<artifactId>observer</artifactId>
+			<artifactId>taverna-observer</artifactId>
 			<version>${t2.lang.version}</version>
 		</dependency>
 		<dependency>
diff --git a/taverna-workbench-contextual-views-api/pom.xml b/taverna-workbench-contextual-views-api/pom.xml
index 3e772b4..417769a 100644
--- a/taverna-workbench-contextual-views-api/pom.xml
+++ b/taverna-workbench-contextual-views-api/pom.xml
@@ -70,7 +70,7 @@
 		</dependency>
 		<dependency>
 			<groupId>net.sf.taverna.t2.lang</groupId>
-			<artifactId>observer</artifactId>
+			<artifactId>taverna-observer</artifactId>
 		</dependency>
 		<dependency>
 			<groupId>org.apache.taverna.language</groupId>
diff --git a/taverna-workbench-edits-api/pom.xml b/taverna-workbench-edits-api/pom.xml
index 369eebd..bbde761 100644
--- a/taverna-workbench-edits-api/pom.xml
+++ b/taverna-workbench-edits-api/pom.xml
@@ -34,7 +34,7 @@
 		</dependency>
 		<dependency>
 			<groupId>net.sf.taverna.t2.lang</groupId>
-			<artifactId>observer</artifactId>
+			<artifactId>taverna-observer</artifactId>
 		</dependency>
 		<dependency>
 			<groupId>com.fasterxml.jackson.core</groupId>
diff --git a/taverna-workbench-file-api/pom.xml b/taverna-workbench-file-api/pom.xml
index 0a13ad5..2f49ec7 100644
--- a/taverna-workbench-file-api/pom.xml
+++ b/taverna-workbench-file-api/pom.xml
@@ -37,7 +37,7 @@
 		</dependency>
 		<dependency>
 			<groupId>net.sf.taverna.t2.lang</groupId>
-			<artifactId>observer</artifactId>
+			<artifactId>taverna-observer</artifactId>
 		</dependency>
 		<dependency>
 			<groupId>org.apache.taverna.language</groupId>
diff --git a/taverna-workbench-file-impl/pom.xml b/taverna-workbench-file-impl/pom.xml
index f0a57d2..3843c1f 100644
--- a/taverna-workbench-file-impl/pom.xml
+++ b/taverna-workbench-file-impl/pom.xml
@@ -58,7 +58,7 @@
 		</dependency>
 		<dependency>
 			<groupId>net.sf.taverna.t2.lang</groupId>
-			<artifactId>observer</artifactId>
+			<artifactId>taverna-observer</artifactId>
 			<version>${t2.lang.version}</version>
 		</dependency>
 		<dependency>
diff --git a/taverna-workbench-graph-model/pom.xml b/taverna-workbench-graph-model/pom.xml
index 9476990..8f83db6 100644
--- a/taverna-workbench-graph-model/pom.xml
+++ b/taverna-workbench-graph-model/pom.xml
@@ -108,7 +108,7 @@
 		</dependency>
 		<dependency>
 			<groupId>net.sf.taverna.t2.lang</groupId>
-			<artifactId>observer</artifactId>
+			<artifactId>taverna-observer</artifactId>
 			<version>${t2.lang.version}</version>
 		</dependency>
 		<dependency>
diff --git a/taverna-workbench-graph-view/pom.xml b/taverna-workbench-graph-view/pom.xml
index d765362..8ce5c43 100644
--- a/taverna-workbench-graph-view/pom.xml
+++ b/taverna-workbench-graph-view/pom.xml
@@ -64,7 +64,7 @@
 		</dependency>
 		<dependency>
 			<groupId>net.sf.taverna.t2.lang</groupId>
-			<artifactId>observer</artifactId>
+			<artifactId>taverna-observer</artifactId>
 			<version>${t2.lang.version}</version>
 		</dependency>
 		<dependency>
diff --git a/taverna-workbench-menu-api/pom.xml b/taverna-workbench-menu-api/pom.xml
index 1758bfe..ad0e3d5 100644
--- a/taverna-workbench-menu-api/pom.xml
+++ b/taverna-workbench-menu-api/pom.xml
@@ -37,7 +37,7 @@
 
 		<dependency>
 			<groupId>net.sf.taverna.t2.lang</groupId>
-			<artifactId>observer</artifactId>
+			<artifactId>taverna-observer</artifactId>
 		</dependency>
 	</dependencies>
 </project>
diff --git a/taverna-workbench-report-api/pom.xml b/taverna-workbench-report-api/pom.xml
index 2046a0b..d32e8b4 100644
--- a/taverna-workbench-report-api/pom.xml
+++ b/taverna-workbench-report-api/pom.xml
@@ -45,7 +45,7 @@
 		</dependency>
 		<dependency>
 			<groupId>net.sf.taverna.t2.lang</groupId>
-			<artifactId>observer</artifactId>
+			<artifactId>taverna-observer</artifactId>
 		</dependency>
 	</dependencies>
 
diff --git a/taverna-workbench-report-view/pom.xml b/taverna-workbench-report-view/pom.xml
index c130d57..febf81c 100644
--- a/taverna-workbench-report-view/pom.xml
+++ b/taverna-workbench-report-view/pom.xml
@@ -37,7 +37,7 @@
 		</dependency>
 		<dependency>
 			<groupId>net.sf.taverna.t2.lang</groupId>
-			<artifactId>observer</artifactId>
+			<artifactId>taverna-observer</artifactId>
 			<version>${t2.lang.version}</version>
 		</dependency>
 		<dependency>
diff --git a/taverna-workbench-selection-api/pom.xml b/taverna-workbench-selection-api/pom.xml
index 7b56fef..e2e3492 100644
--- a/taverna-workbench-selection-api/pom.xml
+++ b/taverna-workbench-selection-api/pom.xml
@@ -41,7 +41,7 @@
 		</dependency>
 		<dependency>
 			<groupId>net.sf.taverna.t2.lang</groupId>
-			<artifactId>observer</artifactId>
+			<artifactId>taverna-observer</artifactId>
 		</dependency>
 	</dependencies>
 
diff --git a/taverna-workbench-workbench-impl/pom.xml b/taverna-workbench-workbench-impl/pom.xml
index 3300d88..147ed4b 100644
--- a/taverna-workbench-workbench-impl/pom.xml
+++ b/taverna-workbench-workbench-impl/pom.xml
@@ -79,7 +79,7 @@
 		</dependency>
 		<dependency>
 			<groupId>net.sf.taverna.t2.lang</groupId>
-			<artifactId>observer</artifactId>
+			<artifactId>taverna-observer</artifactId>
 			<version>${t2.lang.version}</version>
 		</dependency>
 		<dependency>
diff --git a/taverna-workbench-workflow-view/pom.xml b/taverna-workbench-workflow-view/pom.xml
index d9f97f8..ada6386 100644
--- a/taverna-workbench-workflow-view/pom.xml
+++ b/taverna-workbench-workflow-view/pom.xml
@@ -29,7 +29,7 @@
 	<dependencies>
 		<dependency>
 			<groupId>net.sf.taverna.t2.lang</groupId>
-			<artifactId>observer</artifactId>
+			<artifactId>taverna-observer</artifactId>
 			<version>${t2.lang.version}</version>
 		</dependency>
 		<dependency>