diff --git a/CHANGELOG.md b/CHANGELOG.md
index 70fd9f7a6..8c755f408 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -4,6 +4,22 @@ 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/),
 
+## [4.0.1] - 2023-08-28
+
+### Changed
+
+- BPDM Pool API: Adjust API text descriptions to BPDM Standard
+- BPDM Gate API: Adjust API text descriptions to BPDM Standard
+
+### Added
+
+- BPDM Apps: Add legal files to packaged Jar files: LICENSE, NOTICE and DEPENDENCIES
+- BPDM Bridge Dummy: Add missing tests for updating business partners
+
+### Fixed
+
+- BPDM Pool: Fix duplicate identifier validation on creating new legal entities
+
 ## [4.0.0] - 2023-08-15
 
 ### Note
diff --git a/bpdm-bridge-dummy/pom.xml b/bpdm-bridge-dummy/pom.xml
index 5cc0caca9..c7af87c90 100644
--- a/bpdm-bridge-dummy/pom.xml
+++ b/bpdm-bridge-dummy/pom.xml
@@ -30,7 +30,7 @@
     <parent>
         <groupId>org.eclipse.tractusx</groupId>
         <artifactId>bpdm-parent</artifactId>
-        <version>4.0.1-SNAPSHOT</version>
+        <version>4.0.1</version>
     </parent>
 
     <dependencies>
diff --git a/bpdm-common/pom.xml b/bpdm-common/pom.xml
index 6d98bedbc..dbb400d40 100644
--- a/bpdm-common/pom.xml
+++ b/bpdm-common/pom.xml
@@ -31,7 +31,7 @@
     <parent>
         <groupId>org.eclipse.tractusx</groupId>
         <artifactId>bpdm-parent</artifactId>
-        <version>4.0.1-SNAPSHOT</version>
+        <version>4.0.1</version>
     </parent>
 
     <dependencies>
diff --git a/bpdm-gate-api/pom.xml b/bpdm-gate-api/pom.xml
index 10a5cc373..f2ea8ad42 100644
--- a/bpdm-gate-api/pom.xml
+++ b/bpdm-gate-api/pom.xml
@@ -31,7 +31,7 @@
     <parent>
         <artifactId>bpdm-parent</artifactId>
         <groupId>org.eclipse.tractusx</groupId>
-        <version>4.0.1-SNAPSHOT</version>
+        <version>4.0.1</version>
     </parent>
 
     <properties>
diff --git a/bpdm-gate/pom.xml b/bpdm-gate/pom.xml
index fc55530f8..d279d58fe 100644
--- a/bpdm-gate/pom.xml
+++ b/bpdm-gate/pom.xml
@@ -31,7 +31,7 @@
     <parent>
         <groupId>org.eclipse.tractusx</groupId>
         <artifactId>bpdm-parent</artifactId>
-        <version>4.0.1-SNAPSHOT</version>
+        <version>4.0.1</version>
     </parent>
 
     <dependencies>
diff --git a/bpdm-pool-api/pom.xml b/bpdm-pool-api/pom.xml
index be27d05ac..2191138ad 100644
--- a/bpdm-pool-api/pom.xml
+++ b/bpdm-pool-api/pom.xml
@@ -31,7 +31,7 @@
     <parent>
         <groupId>org.eclipse.tractusx</groupId>
         <artifactId>bpdm-parent</artifactId>
-        <version>4.0.1-SNAPSHOT</version>
+        <version>4.0.1</version>
     </parent>
 
     <properties>
diff --git a/bpdm-pool/pom.xml b/bpdm-pool/pom.xml
index 9aaf213bb..5ac5a67da 100644
--- a/bpdm-pool/pom.xml
+++ b/bpdm-pool/pom.xml
@@ -31,7 +31,7 @@
     <parent>
         <groupId>org.eclipse.tractusx</groupId>
         <artifactId>bpdm-parent</artifactId>
-        <version>4.0.1-SNAPSHOT</version>
+        <version>4.0.1</version>
     </parent>
 
     <dependencies>
diff --git a/pom.xml b/pom.xml
index 09a252078..6c3f3531b 100644
--- a/pom.xml
+++ b/pom.xml
@@ -27,7 +27,7 @@
     <artifactId>bpdm-parent</artifactId>
     <name>Business Partner Data Management Parent</name>
     <description>Parent pom of Business Partner Data Management</description>
-    <version>4.0.1-SNAPSHOT</version>
+    <version>4.0.1</version>
     <packaging>pom</packaging>
 
     <parent>