diff --git a/CHANGELOG.md b/CHANGELOG.md
index 1de5560..30c8c32 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -4,9 +4,9 @@ All notable changes to this project will be documented in this file.
 
 The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/).
 
-## UNRELEASED
+## v2023-11-15
 
-This release is compatible with XRechnung ?.?.x
+This release is compatible with XRechnung 3.0.x
 
 ### Changed
 
diff --git a/build.xml b/build.xml
index d74be47..65f7ca7 100644
--- a/build.xml
+++ b/build.xml
@@ -21,7 +21,7 @@
     <property name="saxon.jar" value="saxon-he-10.6.jar"/>
 
     <!-- Naming -->
-    <property name="xr-visualization.version.full" value="2023-11-15-SNAPSHOT"/>
+    <property name="xr-visualization.version.full" value="2023-11-15"/>
 
     <!-- Test resources -->
     <property name="xrechnung.version.major.minor" value="3.0"/>
@@ -37,7 +37,7 @@
 
     <!-- Validator Configuration XRechnung -->
     <property name="validator.config.proj.name" value="validator-configuration-xrechnung"/>
-    <property name="validator.config.release.date" value="2023-09-22"/>
+    <property name="validator.config.release.date" value="2023-11-15"/>
 
     <property name="validator.config.download.url"
         value="${github.group.url}/${validator.config.proj.name}/releases/download/release-${validator.config.release.date}/${validator.config.proj.name}_${xrechnung.version.full}_${validator.config.release.date}.zip"/>
diff --git a/doc/development.md b/doc/development.md
index e9595cf..960b7ad 100644
--- a/doc/development.md
+++ b/doc/development.md
@@ -92,7 +92,7 @@ ant clean dist
 ```
 
 * Tag the last commit according to the following naming rule: `v${xr-visu.version.full}` e.g.
-  `git tag v2023-09-22 && git push origin v2023-09-22`
+  `git tag v2023-11-15 && git push origin v2023-11-15`
 
 ### Publish
 
diff --git a/src/test/instances/maxRechnung_ubl.xml b/src/test/instances/maxRechnung_ubl.xml
index 560bd36..2e634f1 100644
--- a/src/test/instances/maxRechnung_ubl.xml
+++ b/src/test/instances/maxRechnung_ubl.xml
@@ -53,6 +53,9 @@
             <cac:PartyIdentification>
                 <cbc:ID schemeID="0013">987654321</cbc:ID>
             </cac:PartyIdentification>
+            <cac:PartyIdentification>
+                <cbc:ID schemeID="0013">987654320</cbc:ID>
+            </cac:PartyIdentification>
             <cac:PartyName>
                 <cbc:Name>EntServDE</cbc:Name>
             </cac:PartyName>