diff --git a/npm/pom.xml b/npm/pom.xml
index fdb666d..741e5e9 100644
--- a/npm/pom.xml
+++ b/npm/pom.xml
@@ -22,7 +22,7 @@
       <plugin>
         <groupId>org.codehaus.mojo</groupId>
         <artifactId>exec-maven-plugin</artifactId>
-        <version>3.6.3</version>
+        <version>3.6.4</version>
         <executions>
           <execution>
             <id>generate-antlr</id>