follow @PascalSchumacher's example and prepare for Java10+
diff --git a/.travis.yml b/.travis.yml
index 444725f..afcff3e 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -21,6 +21,7 @@
   - openjdk8
   - oraclejdk8
   - oraclejdk9
+  - oraclejdk10
 
 cache:
   directories:
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>