increase impl version

Signed-off-by: Lukas Jungmann <lukas.jungmann@oracle.com>
diff --git a/jaxb-api/pom.xml b/jaxb-api/pom.xml
index 14ca46c..0987905 100644
--- a/jaxb-api/pom.xml
+++ b/jaxb-api/pom.xml
@@ -16,6 +16,7 @@
         <artifactId>jakarta.xml.bind-api-parent</artifactId>
         <groupId>jakarta.xml.bind</groupId>
         <version>2.4.0-SNAPSHOT</version>
+        <relativePath>../pom.xml</relativePath>
     </parent>
     <modelVersion>4.0.0</modelVersion>
 
diff --git a/pom.xml b/pom.xml
index 1169362..4da95f8 100644
--- a/pom.xml
+++ b/pom.xml
@@ -83,7 +83,7 @@
         <api.package>javax.xml.bind</api.package>
         <extension.name>jakarta.xml.bind</extension.name>
         <spec.version>2.3</spec.version>
-        <impl.version>2</impl.version>
+        <impl.version>3</impl.version>
         <activation.version>1.2.2</activation.version>
         <config.dir>${project.basedir}/etc/config</config.dir>
         <vendor.name>Oracle Corporation</vendor.name>