diff --git a/naked-objects/dom/pom.xml b/naked-objects/dom/pom.xml
index f26060fbf..905194041 100644
--- a/naked-objects/dom/pom.xml
+++ b/naked-objects/dom/pom.xml
@@ -111,7 +111,7 @@
 						<artifactId>datanucleus-maven-plugin</artifactId>
 						<version>${datanucleus-maven-plugin.version}</version>
 						<configuration>
-							<fork>false</fork>
+							<fork>true</fork>
 							<log4jConfiguration>${basedir}/log4j.properties</log4jConfiguration>
 							<verbose>true</verbose>
 							<props>${basedir}/datanucleus.properties</props>
diff --git a/pom.xml b/pom.xml
index 44461b091..efa1fcaf6 100644
--- a/pom.xml
+++ b/pom.xml
@@ -33,7 +33,7 @@
         <h2.version>1.4.190</h2.version>
         <junit.version>4.12</junit.version>
         <compiler.version>3.0</compiler.version>
-        <jacoco.version>0.7.2.201409121644</jacoco.version>
+        <jacoco.version>0.7.9</jacoco.version>
         <commons-dbcp.version>1.4</commons-dbcp.version>
         <camel.version>2.16.1</camel.version>
         <guava.version>19.0</guava.version>
@@ -395,7 +395,7 @@
                     </dependency>
                 </dependencies>
                 <configuration>
-                    <argLine>-Xmx1024M ${argLine}</argLine>
+                    <argLine>-Xmx1024M --add-modules java.xml.bind,java.xml.ws.annotation ${argLine}</argLine>
                 </configuration>
             </plugin>
             <plugin>