[maven-release-plugin] prepare for next development iteration
diff --git a/impl/pom.xml b/impl/pom.xml
index 0c2ff44..45df73b 100644
--- a/impl/pom.xml
+++ b/impl/pom.xml
@@ -23,7 +23,7 @@
     <parent>
         <groupId>org.apache.geronimo.config</groupId>
         <artifactId>geronimo-config</artifactId>
-        <version>1.2.3</version>
+        <version>1.2.4-SNAPSHOT</version>
     </parent>
 
     <artifactId>geronimo-config-impl</artifactId>
diff --git a/pom.xml b/pom.xml
index 05c460c..a291519 100644
--- a/pom.xml
+++ b/pom.xml
@@ -28,7 +28,7 @@
 
     <groupId>org.apache.geronimo.config</groupId>
     <artifactId>geronimo-config</artifactId>
-    <version>1.2.3</version>
+    <version>1.2.4-SNAPSHOT</version>
     <packaging>pom</packaging>
     <name>Geronimo Microprofile Configuration</name>
 
@@ -44,7 +44,7 @@
         <connection>scm:git:https://gitbox.apache.org/repos/asf/geronimo-config.git</connection>
         <developerConnection>scm:git:https://gitbox.apache.org/repos/asf/geronimo-config.git</developerConnection>
         <url>https://gitbox.apache.org/repos/asf/geronimo-config.git</url>
-      <tag>geronimo-config-1.2.3</tag>
+      <tag>HEAD</tag>
   </scm>