[MPATCH-21] make build Reproducible
diff --git a/pom.xml b/pom.xml
index 6df5ced..16cb45c 100644
--- a/pom.xml
+++ b/pom.xml
@@ -25,7 +25,7 @@
   <parent>
     <groupId>org.apache.maven.plugins</groupId>
     <artifactId>maven-plugins</artifactId>
-    <version>33</version>
+    <version>34</version>
     <relativePath/>
   </parent>
 
@@ -69,6 +69,7 @@
 
   <properties>
     <mavenVersion>2.2.1</mavenVersion>
+    <project.build.outputTimestamp>2020-04-07T21:04:00Z</project.build.outputTimestamp>
   </properties>
 
   <dependencies>