[WARNING]

[WARNING] Some problems were encountered while building the effective model for org.legrog:grog-webapp:war:3.0-SNAPSHOT
[WARNING] 'version' contains an expression but should be a constant. @ org.legrog:grog-webapp:${parent.version}, /home/leveque/GRoG-Projet/vm-environment/data/web-application/grog-webapp/pom.xml, line 20, column 14
[WARNING] The expression ${parent.version} is deprecated. Please use ${project.parent.version} instead. @ org.legrog:grog-webapp:${parent.version}, /home/leveque/GRoG-Projet/vm-environment/data/web-application/grog-webapp/pom.xml
[WARNING]
[WARNING] It is highly recommended to fix these problems because they threaten the stability of your build.
[WARNING]
[WARNING] For this reason, future Maven versions might no longer support building such malformed projects.
[WARNING]

@@ -17,7 +17,7 @@
         <version>3.0-SNAPSHOT</version>
         <version>3.0-SNAPSHOT</version>
     </parent>
     </parent>
     <artifactId>grog-webapp</artifactId>
     <artifactId>grog-webapp</artifactId>
-    <version>${parent.version}</version>
+    <version>${project.parent.version}</version>
     <packaging>war</packaging>
     <packaging>war</packaging>