[maven-release-plugin] prepare release org.apache.sling.discovery.commons-1.0.28
diff --git a/pom.xml b/pom.xml
index 2d0012f..8e3c188 100644
--- a/pom.xml
+++ b/pom.xml
@@ -27,7 +27,7 @@
     </parent>
 
     <artifactId>org.apache.sling.discovery.commons</artifactId>
-    <version>1.0.27-SNAPSHOT</version>
+    <version>1.0.28</version>
 
     <name>Apache Sling Discovery Commons</name>
     <description>Common services related to Sling Discovery</description>
@@ -36,10 +36,11 @@
         <connection>scm:git:https://gitbox.apache.org/repos/asf/sling-org-apache-sling-discovery-commons.git</connection>
         <developerConnection>scm:git:https://gitbox.apache.org/repos/asf/sling-org-apache-sling-discovery-commons.git</developerConnection>
         <url>https://gitbox.apache.org/repos/asf?p=sling-org-apache-sling-discovery-commons.git</url>
-    </scm>
+      <tag>org.apache.sling.discovery.commons-1.0.28</tag>
+  </scm>
 
     <properties>
-        <project.build.outputTimestamp>1</project.build.outputTimestamp>
+        <project.build.outputTimestamp>1658847488</project.build.outputTimestamp>
         <sling.java.version>8</sling.java.version>
         <jackrabbit.version>2.14.3</jackrabbit.version>
         <oak.version>1.4.4</oak.version>