diff --git a/CHANGELOG.md b/CHANGELOG.md
index ed5d4a7b8..733458dc0 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -6,6 +6,8 @@ The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/)
 
 ## Unreleased
 
+## [9.4.0](https://github.com/dbmdz/metadata-service/releases/tag/9.4.0) - 2024-12-06
+
 ### Added
 
 - Deletion of `EntityRelation`s
diff --git a/metasvc-client/pom.xml b/metasvc-client/pom.xml
index e105a0db6..5899c5f19 100644
--- a/metasvc-client/pom.xml
+++ b/metasvc-client/pom.xml
@@ -6,7 +6,7 @@
   <parent>
     <groupId>io.github.dbmdz.metadata</groupId>
     <artifactId>metasvc</artifactId>
-    <version>9.4.0-RC1</version>
+    <version>9.4.0</version>
   </parent>
 
   <name>Metadata-Service: Repository Client</name>
diff --git a/metasvc-lobid-client/pom.xml b/metasvc-lobid-client/pom.xml
index 019ae2e0e..03d6daa2e 100644
--- a/metasvc-lobid-client/pom.xml
+++ b/metasvc-lobid-client/pom.xml
@@ -7,7 +7,7 @@
   <parent>
     <groupId>io.github.dbmdz.metadata</groupId>
     <artifactId>metasvc</artifactId>
-    <version>9.4.0-RC1</version>
+    <version>9.4.0</version>
   </parent>
 
   <name>Metadata-Service: lobid.org Client</name>
diff --git a/metasvc-model/pom.xml b/metasvc-model/pom.xml
index 5d50f4fd6..3dd55a2ed 100644
--- a/metasvc-model/pom.xml
+++ b/metasvc-model/pom.xml
@@ -6,7 +6,7 @@
   <parent>
     <groupId>io.github.dbmdz.metadata</groupId>
     <artifactId>metasvc</artifactId>
-    <version>9.4.0-RC1</version>
+    <version>9.4.0</version>
   </parent>
 
   <name>Metadata-Service: Model</name>
diff --git a/metasvc-server/backend-api/pom.xml b/metasvc-server/backend-api/pom.xml
index 734e56699..d698dca02 100644
--- a/metasvc-server/backend-api/pom.xml
+++ b/metasvc-server/backend-api/pom.xml
@@ -6,7 +6,7 @@
   <parent>
     <groupId>io.github.dbmdz.metadata</groupId>
     <artifactId>metasvc-server</artifactId>
-    <version>9.4.0-RC1</version>
+    <version>9.4.0</version>
   </parent>
 
   <name>Metadata-Service: Repository Server (Backend API)</name>
diff --git a/metasvc-server/backend-file/pom.xml b/metasvc-server/backend-file/pom.xml
index 6058db2be..321bc08ba 100644
--- a/metasvc-server/backend-file/pom.xml
+++ b/metasvc-server/backend-file/pom.xml
@@ -5,7 +5,7 @@
   <parent>
     <groupId>io.github.dbmdz.metadata</groupId>
     <artifactId>metasvc-server</artifactId>
-    <version>9.4.0-RC1</version>
+    <version>9.4.0</version>
   </parent>
 
   <name>Metadata-Service: Repository Server (Backend IMPL File)</name>
diff --git a/metasvc-server/backend-inmemory/pom.xml b/metasvc-server/backend-inmemory/pom.xml
index c6fa8505b..d493291a9 100644
--- a/metasvc-server/backend-inmemory/pom.xml
+++ b/metasvc-server/backend-inmemory/pom.xml
@@ -6,7 +6,7 @@
   <parent>
     <groupId>io.github.dbmdz.metadata</groupId>
     <artifactId>metasvc-server</artifactId>
-    <version>9.4.0-RC1</version>
+    <version>9.4.0</version>
   </parent>
 
   <name>Metadata-Service: Repository Server (Backend IMPL InMemory)</name>
diff --git a/metasvc-server/backend-jdbi/pom.xml b/metasvc-server/backend-jdbi/pom.xml
index 2c71b30a0..770523a6c 100644
--- a/metasvc-server/backend-jdbi/pom.xml
+++ b/metasvc-server/backend-jdbi/pom.xml
@@ -8,7 +8,7 @@
   <parent>
     <groupId>io.github.dbmdz.metadata</groupId>
     <artifactId>metasvc-server</artifactId>
-    <version>9.4.0-RC1</version>
+    <version>9.4.0</version>
   </parent>
 
   <name>Metadata-Service: Repository Server (Backend IMPL JDBI PostgreSql)</name>
diff --git a/metasvc-server/backend-lobid/pom.xml b/metasvc-server/backend-lobid/pom.xml
index eb5f7be46..e9e0cf99b 100644
--- a/metasvc-server/backend-lobid/pom.xml
+++ b/metasvc-server/backend-lobid/pom.xml
@@ -6,7 +6,7 @@
   <parent>
     <groupId>io.github.dbmdz.metadata</groupId>
     <artifactId>metasvc-server</artifactId>
-    <version>9.4.0-RC1</version>
+    <version>9.4.0</version>
   </parent>
 
   <name>Metadata-Service: Repository Server (Backend IMPL External System lobid.org)</name>
diff --git a/metasvc-server/business/pom.xml b/metasvc-server/business/pom.xml
index 506663aac..152a90935 100644
--- a/metasvc-server/business/pom.xml
+++ b/metasvc-server/business/pom.xml
@@ -6,7 +6,7 @@
   <parent>
     <groupId>io.github.dbmdz.metadata</groupId>
     <artifactId>metasvc-server</artifactId>
-    <version>9.4.0-RC1</version>
+    <version>9.4.0</version>
   </parent>
 
   <name>Metadata-Service: Repository Server (Business)</name>
diff --git a/metasvc-server/pom.xml b/metasvc-server/pom.xml
index 6dbbdb5c7..34cc4e1e3 100644
--- a/metasvc-server/pom.xml
+++ b/metasvc-server/pom.xml
@@ -6,7 +6,7 @@
   <parent>
     <groupId>io.github.dbmdz.metadata</groupId>
     <artifactId>metasvc</artifactId>
-    <version>9.4.0-RC1</version>
+    <version>9.4.0</version>
   </parent>
 
   <name>Metadata-Service: Repository Server</name>
diff --git a/metasvc-server/webapp/pom.xml b/metasvc-server/webapp/pom.xml
index 6775dd5a7..4e6f548b6 100644
--- a/metasvc-server/webapp/pom.xml
+++ b/metasvc-server/webapp/pom.xml
@@ -6,7 +6,7 @@
   <parent>
     <groupId>io.github.dbmdz.metadata</groupId>
     <artifactId>metasvc-server</artifactId>
-    <version>9.4.0-RC1</version>
+    <version>9.4.0</version>
   </parent>
 
   <name>Metadata-Service: Repository Server (Webapp)</name>
diff --git a/pom.xml b/pom.xml
index 53d7d17c5..a803b8682 100644
--- a/pom.xml
+++ b/pom.xml
@@ -11,7 +11,7 @@
 
   <groupId>io.github.dbmdz.metadata</groupId>
   <artifactId>metasvc</artifactId>
-  <version>9.4.0-RC1</version>
+  <version>9.4.0</version>
   <packaging>pom</packaging>
 
   <name>Metadata-Service</name>