diff --git a/backend/pom.xml b/backend/pom.xml
index a6f9b95bfb..952fbe8070 100644
--- a/backend/pom.xml
+++ b/backend/pom.xml
@@ -462,6 +462,7 @@
             <groupId>net.sf.json-lib</groupId>
             <artifactId>json-lib</artifactId>
             <version>2.4</version>
+            <classifier>jdk15</classifier>
         </dependency>
     </dependencies>