diff --git a/pom.xml b/pom.xml
index de11e9d..7bf1265 100644
--- a/pom.xml
+++ b/pom.xml
@@ -695,7 +695,7 @@
       <plugin>
         <groupId>org.codehaus.mojo</groupId>
         <artifactId>build-helper-maven-plugin</artifactId>
-        <version>1.9</version>
+        <version>1.9.1</version>
         <executions>
           <execution>
             <id>reserve-network-port</id>