[maven-release-plugin] prepare for next development iteration
diff --git a/pom.xml b/pom.xml
index 4a273b5..58e5520 100644
--- a/pom.xml
+++ b/pom.xml
@@ -29,14 +29,14 @@
   </parent>
 
   <artifactId>org.apache.sling.scripting.groovy</artifactId>
-  <version>1.3.0</version>
+  <version>1.3.1-SNAPSHOT</version>
 
   <name>Apache Sling Scripting Groovy</name>
   <description>Support for scripting with Groovy</description>
 
   <properties>
     <javadoc.excludePackageNames />
-    <project.build.outputTimestamp>2023-07-09T19:28:54Z</project.build.outputTimestamp>
+    <project.build.outputTimestamp>2023-07-09T19:30:08Z</project.build.outputTimestamp>
     <org.ops4j.pax.exam.version>4.13.3</org.ops4j.pax.exam.version>
     <groovy.version>4.0.13</groovy.version>
   </properties>
@@ -45,7 +45,7 @@
     <connection>scm:git:https://gitbox.apache.org/repos/asf/sling-org-apache-sling-scripting-groovy.git</connection>
     <developerConnection>scm:git:https://gitbox.apache.org/repos/asf/sling-org-apache-sling-scripting-groovy.git</developerConnection>
     <url>https://gitbox.apache.org/repos/asf?p=sling-org-apache-sling-scripting-groovy.git</url>
-    <tag>org.apache.sling.scripting.groovy-1.3.0</tag>
+    <tag>HEAD</tag>
   </scm>
 
   <build>
@@ -229,7 +229,7 @@
     <dependency>
       <groupId>org.apache.sling</groupId>
       <artifactId>org.apache.sling.testing.paxexam</artifactId>
-      <version>4.0.0</version>
+      <version>4.0.1-SNAPSHOT</version>
       <scope>test</scope>
     </dependency>
     <!-- Groovy -->