diff --git a/spec/pom.xml b/spec/pom.xml
index fbdd22d1..3d558688 100644
--- a/spec/pom.xml
+++ b/spec/pom.xml
@@ -80,7 +80,7 @@
 					<plugin>
 						<groupId>org.codehaus.mojo</groupId>
 						<artifactId>exec-maven-plugin</artifactId>
-						<version>3.6.3</version>
+						<version>3.6.4</version>
 						<executions>
 							<execution>
 								<phase>package</phase>