diff --git a/java-vtl-parser/pom.xml b/java-vtl-parser/pom.xml
index 21d532da..651b2752 100644
--- a/java-vtl-parser/pom.xml
+++ b/java-vtl-parser/pom.xml
@@ -34,7 +34,7 @@
             <plugin>
                 <groupId>org.antlr</groupId>
                 <artifactId>antlr4-maven-plugin</artifactId>
-                <version>4.5</version>
+                <version>4.6</version>
                 <executions>
                     <execution>
                         <configuration>