diff --git a/handlebars/pom.xml b/handlebars/pom.xml
index 12f3b44db..c6aeec15d 100644
--- a/handlebars/pom.xml
+++ b/handlebars/pom.xml
@@ -78,7 +78,7 @@
       <plugin>
         <groupId>org.codehaus.mojo</groupId>
         <artifactId>build-helper-maven-plugin</artifactId>
-        <version>3.2.0</version>
+        <version>3.4.0</version>
         <executions>
           <execution>
             <id>add-antlr-source</id>