diff --git a/model/pom.xml b/model/pom.xml
index 8624ade7..f0a88be1 100644
--- a/model/pom.xml
+++ b/model/pom.xml
@@ -209,7 +209,7 @@
     <dependency>
       <groupId>org.threeten</groupId>
       <artifactId>threetenbp</artifactId>
-      <version>1.4.4</version>
+      <version>1.7.3</version>
     </dependency>
 
     <!-- https://mvnrepository.com/artifact/io.swagger.core.v3/swagger-annotations -->