[maven-release-plugin] prepare for next development iteration
diff --git a/pom.xml b/pom.xml
index 9cd35bc..c62c5dc 100644
--- a/pom.xml
+++ b/pom.xml
@@ -29,7 +29,7 @@
   </parent>
 
   <artifactId>org.apache.sling.pipes</artifactId>
-  <version>4.5.0</version>
+  <version>4.5.1-SNAPSHOT</version>
 
   <name>Apache Sling Pipes</name>
   <description>bulk content changes tool</description>
@@ -37,7 +37,7 @@
   <properties>
     <sling.java.version>8</sling.java.version>
     <org.ops4j.pax.exam.version>4.13.3</org.ops4j.pax.exam.version>
-    <project.build.outputTimestamp>1660725650</project.build.outputTimestamp>
+    <project.build.outputTimestamp>1660725790</project.build.outputTimestamp>
     <maven.compiler.source>8</maven.compiler.source>
     <maven.compiler.target>8</maven.compiler.target>
   </properties>
@@ -46,7 +46,7 @@
     <connection>scm:git:https://gitbox.apache.org/repos/asf/sling-org-apache-sling-pipes.git</connection>
     <developerConnection>scm:git:https://gitbox.apache.org/repos/asf/sling-org-apache-sling-pipes.git</developerConnection>
     <url>https://gitbox.apache.org/repos/asf?p=sling-org-apache-sling-pipes.git</url>
-    <tag>org.apache.sling.pipes-4.5.0</tag>
+    <tag>HEAD</tag>
   </scm>
 
   <build>