diff --git a/pom.xml b/pom.xml
index 2e1fd86..bb09490 100644
--- a/pom.xml
+++ b/pom.xml
@@ -181,7 +181,7 @@
       <plugin>
         <groupId>org.codehaus.mojo</groupId>
         <artifactId>buildnumber-maven-plugin</artifactId>
-        <version>1.1</version>
+        <version>1.4</version>
         <executions>
           <execution>
             <id>buildings</id>