diff --git a/pom.xml b/pom.xml
index fe7ce0dc..526c729f 100644
--- a/pom.xml
+++ b/pom.xml
@@ -117,7 +117,7 @@
             <plugin>
                 <groupId>org.codehaus.mojo</groupId>
                 <artifactId>flatten-maven-plugin</artifactId>
-                <version>1.2.7</version>
+                <version>1.7.3</version>
                 <configuration>
                     <updatePomFile>true</updatePomFile>
                     <flattenMode>resolveCiFriendliesOnly</flattenMode>