diff --git a/pom.xml b/pom.xml
index 7e01980..3bc04b2 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/>
   </parent>
 
@@ -64,6 +64,7 @@
   <properties>
     <mavenVersion>3.0</mavenVersion>
     <javaVersion>7</javaVersion>
+    <project.build.outputTimestamp>2020-02-01T18:31:00Z</project.build.outputTimestamp>
   </properties>
 
   <dependencies>
@@ -165,7 +166,7 @@
       <plugin>
         <groupId>org.apache.maven.plugins</groupId>
         <artifactId>maven-shade-plugin</artifactId>
-        <version>3.2.1</version>
+        <version>3.2.2</version>
         <executions>
           <execution>
             <goals>