diff --git a/gobl-model/pom.xml b/gobl-model/pom.xml
index 8ad32ea..b78ddcc 100644
--- a/gobl-model/pom.xml
+++ b/gobl-model/pom.xml
@@ -27,7 +27,7 @@
             <plugin>
                 <groupId>org.jsonschema2pojo</groupId>
                 <artifactId>jsonschema2pojo-maven-plugin</artifactId>
-                <version>1.2.1</version>
+                <version>1.3.1</version>
                 <configuration>
                     <sourceDirectory>${project.basedir}/src/main/resources/jsonschema</sourceDirectory>
                     <targetPackage>org.gobl.model</targetPackage>