[maven-release-plugin] prepare release org.apache.sling.discovery.oak-1.2.40
diff --git a/pom.xml b/pom.xml
index 1769151..b84be11 100644
--- a/pom.xml
+++ b/pom.xml
@@ -28,7 +28,7 @@
     </parent>
 
     <artifactId>org.apache.sling.discovery.oak</artifactId>
-    <version>1.2.39-SNAPSHOT</version>
+    <version>1.2.40</version>
 
     <name>Apache Sling Oak-Based Discovery Service</name>
     <description>Implementation of Apache Sling Discovery based on Jackrabbit Oak using its discovery-lite descriptor for in-cluster view detection and a TopologyView through HTTP POST heartbeats announcing sub-topologies to each other.</description>
@@ -45,7 +45,7 @@
         <connection>scm:git:https://gitbox.apache.org/repos/asf/sling-org-apache-sling-discovery-oak.git</connection>
         <developerConnection>scm:git:https://gitbox.apache.org/repos/asf/sling-org-apache-sling-discovery-oak.git</developerConnection>
         <url>https://gitbox.apache.org/repos/asf?p=sling-org-apache-sling-discovery-oak.git</url>
-        <tag>HEAD</tag>
+        <tag>org.apache.sling.discovery.oak-1.2.40</tag>
     </scm>
 
     <build>