[maven-release-plugin] prepare release xmlschema-2.3.0
diff --git a/pom.xml b/pom.xml
index 4be6a2d..5155db9 100644
--- a/pom.xml
+++ b/pom.xml
@@ -28,7 +28,7 @@
     <artifactId>xmlschema</artifactId>
     <packaging>pom</packaging>
     <name>XmlSchema</name>
-    <version>2.3.1-SNAPSHOT</version>
+    <version>2.3.0</version>
     <description>Apache XMLSchema is a light weight schema object model that can be used to manipulate or generate XML schema.</description>
     <url>https://ws.apache.org/commons/xmlschema20/</url>
     <issueManagement>
@@ -63,7 +63,7 @@
         <connection>scm:git:https://gitbox.apache.org/repos/asf/ws-xmlschema.git</connection>
         <developerConnection>scm:git:https://gitbox.apache.org/repos/asf/ws-xmlschema.git</developerConnection>
         <url>https://gitbox.apache.org/repos/asf?p=ws-xmlschema.git;a=summary</url>
-        <tag>HEAD</tag>
+        <tag>xmlschema-2.3.0</tag>
     </scm>
     <prerequisites>
         <maven>3.7</maven>
diff --git a/w3c-testcases/pom.xml b/w3c-testcases/pom.xml
index 80aec29..eec1a6c 100644
--- a/w3c-testcases/pom.xml
+++ b/w3c-testcases/pom.xml
@@ -22,7 +22,7 @@
     <parent>
       <groupId>org.apache.ws.xmlschema</groupId>
       <artifactId>xmlschema</artifactId>
-      <version>2.3.1-SNAPSHOT</version>
+      <version>2.3.0</version>
     </parent>
     <artifactId>w3c-testcases</artifactId>
     <packaging>jar</packaging>
diff --git a/xmlschema-bundle-test/pom.xml b/xmlschema-bundle-test/pom.xml
index 7937f42..f17aa99 100644
--- a/xmlschema-bundle-test/pom.xml
+++ b/xmlschema-bundle-test/pom.xml
@@ -22,7 +22,7 @@
     <parent>
         <groupId>org.apache.ws.xmlschema</groupId>
         <artifactId>xmlschema</artifactId>
-        <version>2.3.1-SNAPSHOT</version>
+        <version>2.3.0</version>
     </parent>
     <artifactId>xmlschema-bundle-test</artifactId>
     <packaging>jar</packaging>
diff --git a/xmlschema-core/pom.xml b/xmlschema-core/pom.xml
index 98f236a..4c299b0 100644
--- a/xmlschema-core/pom.xml
+++ b/xmlschema-core/pom.xml
@@ -22,7 +22,7 @@
     <parent>
         <groupId>org.apache.ws.xmlschema</groupId>
         <artifactId>xmlschema</artifactId>
-        <version>2.3.1-SNAPSHOT</version>
+        <version>2.3.0</version>
     </parent>
     <artifactId>xmlschema-core</artifactId>
     <packaging>bundle</packaging>
diff --git a/xmlschema-walker/pom.xml b/xmlschema-walker/pom.xml
index cb64ace..f201eb8 100644
--- a/xmlschema-walker/pom.xml
+++ b/xmlschema-walker/pom.xml
@@ -3,7 +3,7 @@
   <parent>
     <groupId>org.apache.ws.xmlschema</groupId>
     <artifactId>xmlschema</artifactId>
-    <version>2.3.1-SNAPSHOT</version>
+    <version>2.3.0</version>
   </parent>
   <artifactId>xmlschema-walker</artifactId>
   <name>xmlschema-walker</name>