diff --git a/src/main/groovy/nebula/plugin/info/basic/BasicInfoPlugin.groovy b/src/main/groovy/nebula/plugin/info/basic/BasicInfoPlugin.groovy
index 49f765c..c92a509 100644
--- a/src/main/groovy/nebula/plugin/info/basic/BasicInfoPlugin.groovy
+++ b/src/main/groovy/nebula/plugin/info/basic/BasicInfoPlugin.groovy
@@ -58,7 +58,7 @@ class BasicInfoPlugin implements Plugin<Project>, InfoCollectorPlugin {
         // All fields are known upfront, so we pump these in immediately.
         project.plugins.withType(InfoBrokerPlugin) { InfoBrokerPlugin manifestPlugin ->
             manifestPlugin.add(MANIFEST_VERSION.toString(), '1.0') // Java Standard
-            manifestPlugin.add(IMPLEMENTATION_TITLE.toString()) { "${project.group}#${project.name};${project.version}" } // !${jarTask.name}(jar)"
+            manifestPlugin.add(IMPLEMENTATION_TITLE.toString()) { "${project.group}#${project.name};${project.version}" }.changing = true
             manifestPlugin.add(IMPLEMENTATION_VERSION.toString()) { project.version }
             manifestPlugin.add('Built-Status') { project.status } // Could be promoted, so this is the actual status necessarily
             manifestPlugin.add('Built-By', System.getProperty('user.name'))
diff --git a/src/test/groovy/nebula/plugin/info/reporting/InfoJarManifestPluginLauncherSpec.groovy b/src/test/groovy/nebula/plugin/info/reporting/InfoJarManifestPluginLauncherSpec.groovy
index c7478d6..fd8189d 100644
--- a/src/test/groovy/nebula/plugin/info/reporting/InfoJarManifestPluginLauncherSpec.groovy
+++ b/src/test/groovy/nebula/plugin/info/reporting/InfoJarManifestPluginLauncherSpec.groovy
@@ -102,6 +102,58 @@ class InfoJarManifestPluginLauncherSpec extends IntegrationSpec {
         assertMainfestKeyExists(attributes, 'Gradle-Version')
     }
 
+    def "changes to group and version are reflected"() {
+        given:
+        writeHelloWorld('nebula.test')
+        buildFile << """
+            ${applyPlugin(InfoBrokerPlugin)}
+            ${applyPlugin(BasicInfoPlugin)}
+            ${applyPlugin(InfoJarManifestPlugin)}
+
+            apply plugin: 'java'
+
+            group = 'com.netflix'
+            version = '1.0'
+        """.stripIndent()
+
+        when:
+        runTasksSuccessfully('jar')
+
+        then:
+        File jarFile = new File(projectDir, "build/libs/${moduleName}-1.0.jar")
+        jarFile.exists()
+        Manifest manifest = new JarFile(jarFile).manifest
+        Attributes attributes = manifest.mainAttributes
+        attributes.getValue('Implementation-Title') == "com.netflix#changes-to-group-and-version-are-reflected;1.0"
+    }
+
+    def "changes to group and version after project evaluation are reflected"() {
+        given:
+        writeHelloWorld('nebula.test')
+        buildFile << """
+            ${applyPlugin(InfoBrokerPlugin)}
+            ${applyPlugin(BasicInfoPlugin)}
+            ${applyPlugin(InfoJarManifestPlugin)}
+
+            apply plugin: 'java'
+
+            afterEvaluate {
+                group = 'com.netflix'
+                version = '1.0'
+            }
+        """.stripIndent()
+
+        when:
+        runTasksSuccessfully('jar')
+
+        then:
+        File jarFile = new File(projectDir, "build/libs/${moduleName}-1.0.jar")
+        jarFile.exists()
+        Manifest manifest = new JarFile(jarFile).manifest
+        Attributes attributes = manifest.mainAttributes
+        attributes.getValue('Implementation-Title') == "com.netflix#changes-to-group-and-version-are-reflected;1.0"
+    }
+
     private void assertMainfestKeyExists(Attributes attributes, String key) {
         assert attributes.containsKey(new Attributes.Name(key))
     }