debian/ant.properties

 final.name=jakarta-oro
+ant.build.javac.source=8
+ant.build.javac.target=8

debian/changelog

+liboro-java (2.0.8a-14) unstable; urgency=medium
+
+  * Generate Java 8 compatible bytecode
+  * Standards-Version updated to 4.4.0
+
+ -- Emmanuel Bourg <ebourg@apache.org>  Sun, 08 Sep 2019 14:41:28 +0200
+
 liboro-java (2.0.8a-13) unstable; urgency=medium
 
   * Build with the DH sequencer instead of CDBS

debian/control

@@ -8,7 +8,7 @@ Build-Depends:
  debhelper (>= 11),
  default-jdk,
  maven-repo-helper
-Standards-Version: 4.2.1
+Standards-Version: 4.4.0
 Vcs-Git: https://salsa.debian.org/java-team/liboro-java.git
 Vcs-Browser: https://salsa.debian.org/java-team/liboro-java
 Homepage: http://jakarta.apache.org/oro/