diff --git a/.licenserc.yaml b/.licenserc.yaml
index 5d141d1..0a6b303 100644
--- a/.licenserc.yaml
+++ b/.licenserc.yaml
@@ -29,6 +29,7 @@ header:
     - '**/*.json'
     - '**/*.csv'
     - '**/*.properties'
+    - '**/*.yaml'
     - '**/*.maven'
     - '**/*.html'
     - '**/.classpath'
diff --git a/es/ecs.emf.model/pom.xml b/es/ecs.emf.model/pom.xml
index d91b792..16b06cf 100644
--- a/es/ecs.emf.model/pom.xml
+++ b/es/ecs.emf.model/pom.xml
@@ -68,4 +68,4 @@
       <scope>compile</scope>
     </dependency>
   </dependencies>
-</project>
\ No newline at end of file
+</project>
diff --git a/es/mapping.emf.model/pom.xml b/es/mapping.emf.model/pom.xml
index 3604071..e90912e 100644
--- a/es/mapping.emf.model/pom.xml
+++ b/es/mapping.emf.model/pom.xml
@@ -18,4 +18,4 @@
     <version>${revision}</version>
   </parent>
   <artifactId>org.eclipse.daanse.index.es.mapping.emf.model</artifactId>
-</project>
\ No newline at end of file
+</project>
diff --git a/es/pom.xml b/es/pom.xml
index 5d079bb..8126741 100644
--- a/es/pom.xml
+++ b/es/pom.xml
@@ -20,8 +20,8 @@
   <artifactId>org.eclipse.daanse.index.es</artifactId>
   <packaging>pom</packaging>
   <modules>
-  	<module>ecs.emf.model</module>
-  	<module>mapping.emf.model</module>
-  	<module>ecs.emf.generator</module>
+    <module>ecs.emf.model</module>
+    <module>mapping.emf.model</module>
+    <module>ecs.emf.generator</module>
   </modules>
 </project>
diff --git a/pom.xml b/pom.xml
index d4a608c..8b7d254 100644
--- a/pom.xml
+++ b/pom.xml
@@ -19,7 +19,7 @@
   <parent>
     <groupId>org.eclipse.daanse</groupId>
     <artifactId>org.eclipse.daanse.pom.parent</artifactId>
-    <version>0.0.2</version>
+    <version>0.0.5-SNAPSHOT</version>
   </parent>
   <artifactId>org.eclipse.daanse.index</artifactId>
   <version>${revision}</version>
@@ -36,10 +36,23 @@
     <emf.ecore.xmi.version>2.37.0</emf.ecore.xmi.version>
   </properties>
 
+  <repositories>
+    <repository>
+      <id>ossrh</id>
+      <name>Sonatype Nexus Snapshots</name>
+      <url>https://central.sonatype.com/repository/maven-snapshots</url>
+      <releases>
+        <enabled>false</enabled>
+      </releases>
+      <snapshots>
+        <enabled>true</enabled>
+      </snapshots>
+    </repository>
+  </repositories>
 
   <modules>
 
-  <module>es</module>
+    <module>es</module>
   </modules>
 
 </project>