diff --git a/distance-matrix/java/pom.xml b/distance-matrix/java/pom.xml
index 0a06be8..5abe185 100644
--- a/distance-matrix/java/pom.xml
+++ b/distance-matrix/java/pom.xml
@@ -17,7 +17,7 @@
             <plugin>
                 <groupId>org.codehaus.mojo</groupId>
                 <artifactId>exec-maven-plugin</artifactId>
-                <version>3.0.0</version>
+                <version>3.6.4</version>
                 <executions>
                     <execution>
                         <goals>