[MSHADE-347] make build Reproducible
diff --git a/pom.xml b/pom.xml
index d32b6db..62819a4 100644
--- a/pom.xml
+++ b/pom.xml
@@ -25,7 +25,7 @@
   <parent>
     <artifactId>maven-plugins</artifactId>
     <groupId>org.apache.maven.plugins</groupId>
-    <version>33</version>
+    <version>34</version>
     <relativePath>../../pom/maven/maven-plugins/pom.xml</relativePath>
   </parent>
 
@@ -69,6 +69,7 @@
     <javaVersion>7</javaVersion>
     <currentVersion>${project.version}</currentVersion>
     <asmVersion>7.2</asmVersion>
+    <project.build.outputTimestamp>2020-02-01T19:03:59Z</project.build.outputTimestamp>
   </properties>
 
   <contributors>
@@ -242,7 +243,6 @@
       <plugin>
         <groupId>org.codehaus.plexus</groupId>
         <artifactId>plexus-component-metadata</artifactId>
-        <version>1.7.1</version>
         <executions>
           <execution>
             <goals>