follow @PascalSchumacher's example and prepare for Java10+
diff --git a/pom.xml b/pom.xml
index d97bf13..a1a967e 100644
--- a/pom.xml
+++ b/pom.xml
@@ -504,9 +504,9 @@
       </build>
     </profile>
     <profile>
-      <id>java9</id>
+      <id>java9+</id>
       <activation>
-        <jdk>9</jdk>
+        <jdk>[9,)</jdk>
       </activation>
       <properties>
         <maven.compiler.release>9</maven.compiler.release>