[maven-release-plugin] prepare release semanticcms-dia-1.9.0

pom.xml

@@ -29,7 +29,7 @@ along with semanticcms-dia.  If not, see <http://www.gnu.org/licenses />.
 		<relativePath>../parent/pom.xml</relativePath>
 	</parent>
 
-	<groupId>com.semanticcms</groupId><artifactId>semanticcms-dia</artifactId><version>1.9.0-SNAPSHOT</version>
+	<groupId>com.semanticcms</groupId><artifactId>semanticcms-dia</artifactId><version>1.9.0</version>
 	<packaging>pom</packaging>
 
 	<properties>
@@ -71,7 +71,7 @@ along with semanticcms-dia.  If not, see <http://www.gnu.org/licenses />.
 		<connection>scm:git:git://github.com/aoindustries/semanticcms-dia.git</connection>
 		<developerConnection>scm:git:git@github.com:aoindustries/semanticcms-dia.git</developerConnection>
 		<url>https://github.com/aoindustries/semanticcms-dia</url>
-		<tag>HEAD</tag>
+		<tag>semanticcms-dia-1.9.0</tag>
 	</scm>
 
 	<issueManagement>