BATCHEE-155 upgrade to apache-parent-24
diff --git a/pom.xml b/pom.xml
index 5eb9034..960097d 100644
--- a/pom.xml
+++ b/pom.xml
@@ -21,7 +21,7 @@
     <parent>
         <groupId>org.apache</groupId>
         <artifactId>apache</artifactId>
-        <version>23</version>
+        <version>24</version>
     </parent>
 
     <groupId>org.apache.batchee</groupId>
@@ -39,6 +39,9 @@
 
 
     <properties>
+        <!-- for reproducible builds -->
+        <project.build.outputTimestamp>10</project.build.outputTimestamp>
+
         <jaxb.version>2.3.4</jaxb.version>
         <atinject.version>1.0</atinject.version>
         <batch-api.version>1.0</batch-api.version>