diff --git a/maven-plugin-tools-javadoc/pom.xml b/maven-plugin-tools-javadoc/pom.xml
index 8df79e1..882e860 100644
--- a/maven-plugin-tools-javadoc/pom.xml
+++ b/maven-plugin-tools-javadoc/pom.xml
@@ -74,6 +74,7 @@
           <name>java.vendor</name>
           <value>Sun Microsystems Inc.</value>
         </property>
+        <jdk>(,1.9)</jdk>
       </activation>
       <dependencies>
         <dependency>
@@ -92,6 +93,7 @@
           <name>java.vendor</name>
           <value>Oracle Corporation</value>
         </property>
+        <jdk>(,1.9)</jdk>
       </activation>
       <dependencies>
         <dependency>
@@ -108,6 +110,7 @@
       <build>
         <plugins>
           <plugin>
+            <groupId>org.apache.maven.plugins</groupId>
             <artifactId>maven-invoker-plugin</artifactId>
             <configuration>
               <debug>true</debug>
diff --git a/maven-plugin-tools-javadoc/src/it/basic/pom.xml b/maven-plugin-tools-javadoc/src/it/basic/pom.xml
index 26b63a5..7456ea3 100644
--- a/maven-plugin-tools-javadoc/src/it/basic/pom.xml
+++ b/maven-plugin-tools-javadoc/src/it/basic/pom.xml
@@ -43,7 +43,7 @@ under the License.
       <plugin>
         <groupId>org.apache.maven.plugins</groupId>
         <artifactId>maven-javadoc-plugin</artifactId>
-        <version>2.3</version>
+        <version>2.10.4-SNAPSHOT</version>
         <configuration>
           <outputDirectory>${basedir}/target/site/apidocs</outputDirectory>