diff --git a/openapi-generator-for-spring-api/pom.xml b/openapi-generator-for-spring-api/pom.xml
index 89ee19ef..05377552 100644
--- a/openapi-generator-for-spring-api/pom.xml
+++ b/openapi-generator-for-spring-api/pom.xml
@@ -9,7 +9,7 @@
     <parent>
         <artifactId>openapi-generator-for-spring-parent</artifactId>
         <groupId>de.qaware.tools.openapi-generator-for-spring</groupId>
-        <version>3.0.1-SNAPSHOT</version>
+        <version>4.0.0</version>
     </parent>
 
     <dependencies>
diff --git a/openapi-generator-for-spring-autoconfigure/pom.xml b/openapi-generator-for-spring-autoconfigure/pom.xml
index 67bfbb66..c56a1f38 100644
--- a/openapi-generator-for-spring-autoconfigure/pom.xml
+++ b/openapi-generator-for-spring-autoconfigure/pom.xml
@@ -7,7 +7,7 @@
     <parent>
         <groupId>de.qaware.tools.openapi-generator-for-spring</groupId>
         <artifactId>openapi-generator-for-spring-parent</artifactId>
-        <version>3.0.1-SNAPSHOT</version>
+        <version>4.0.0</version>
     </parent>
 
     <dependencies>
diff --git a/openapi-generator-for-spring-common/pom.xml b/openapi-generator-for-spring-common/pom.xml
index d133f8e6..84182e05 100644
--- a/openapi-generator-for-spring-common/pom.xml
+++ b/openapi-generator-for-spring-common/pom.xml
@@ -7,7 +7,7 @@
     <parent>
         <groupId>de.qaware.tools.openapi-generator-for-spring</groupId>
         <artifactId>openapi-generator-for-spring-parent</artifactId>
-        <version>3.0.1-SNAPSHOT</version>
+        <version>4.0.0</version>
     </parent>
 
     <dependencies>
diff --git a/openapi-generator-for-spring-model/pom.xml b/openapi-generator-for-spring-model/pom.xml
index d69ffff0..b91ba674 100644
--- a/openapi-generator-for-spring-model/pom.xml
+++ b/openapi-generator-for-spring-model/pom.xml
@@ -9,7 +9,7 @@
     <parent>
         <artifactId>openapi-generator-for-spring-parent</artifactId>
         <groupId>de.qaware.tools.openapi-generator-for-spring</groupId>
-        <version>3.0.1-SNAPSHOT</version>
+        <version>4.0.0</version>
     </parent>
 
     <dependencies>
diff --git a/openapi-generator-for-spring-shaded/pom.xml b/openapi-generator-for-spring-shaded/pom.xml
index e8a6b12e..d0297347 100644
--- a/openapi-generator-for-spring-shaded/pom.xml
+++ b/openapi-generator-for-spring-shaded/pom.xml
@@ -9,7 +9,7 @@
     <parent>
         <artifactId>openapi-generator-for-spring-parent</artifactId>
         <groupId>de.qaware.tools.openapi-generator-for-spring</groupId>
-        <version>3.0.1-SNAPSHOT</version>
+        <version>4.0.0</version>
     </parent>
 
     <properties>
diff --git a/openapi-generator-for-spring-starter/pom.xml b/openapi-generator-for-spring-starter/pom.xml
index c1c32642..5e3918da 100644
--- a/openapi-generator-for-spring-starter/pom.xml
+++ b/openapi-generator-for-spring-starter/pom.xml
@@ -9,7 +9,7 @@
     <parent>
         <artifactId>openapi-generator-for-spring-parent</artifactId>
         <groupId>de.qaware.tools.openapi-generator-for-spring</groupId>
-        <version>3.0.1-SNAPSHOT</version>
+        <version>4.0.0</version>
     </parent>
 
     <properties>
diff --git a/openapi-generator-for-spring-test/pom.xml b/openapi-generator-for-spring-test/pom.xml
index a17a151c..1ce05564 100644
--- a/openapi-generator-for-spring-test/pom.xml
+++ b/openapi-generator-for-spring-test/pom.xml
@@ -9,7 +9,7 @@
     <parent>
         <artifactId>openapi-generator-for-spring-parent</artifactId>
         <groupId>de.qaware.tools.openapi-generator-for-spring</groupId>
-        <version>3.0.1-SNAPSHOT</version>
+        <version>4.0.0</version>
     </parent>
 
     <properties>
diff --git a/openapi-generator-for-spring-ui/pom.xml b/openapi-generator-for-spring-ui/pom.xml
index 57a557f9..0949daa5 100644
--- a/openapi-generator-for-spring-ui/pom.xml
+++ b/openapi-generator-for-spring-ui/pom.xml
@@ -9,7 +9,7 @@
     <parent>
         <artifactId>openapi-generator-for-spring-parent</artifactId>
         <groupId>de.qaware.tools.openapi-generator-for-spring</groupId>
-        <version>3.0.1-SNAPSHOT</version>
+        <version>4.0.0</version>
     </parent>
 
     <dependencies>
diff --git a/openapi-generator-for-spring-web/pom.xml b/openapi-generator-for-spring-web/pom.xml
index 34ce99ba..bbeb7eee 100644
--- a/openapi-generator-for-spring-web/pom.xml
+++ b/openapi-generator-for-spring-web/pom.xml
@@ -7,7 +7,7 @@
     <parent>
         <groupId>de.qaware.tools.openapi-generator-for-spring</groupId>
         <artifactId>openapi-generator-for-spring-parent</artifactId>
-        <version>3.0.1-SNAPSHOT</version>
+        <version>4.0.0</version>
     </parent>
 
     <dependencies>
diff --git a/openapi-generator-for-spring-webflux/pom.xml b/openapi-generator-for-spring-webflux/pom.xml
index c866e1ed..b1627fab 100644
--- a/openapi-generator-for-spring-webflux/pom.xml
+++ b/openapi-generator-for-spring-webflux/pom.xml
@@ -7,7 +7,7 @@
     <parent>
         <groupId>de.qaware.tools.openapi-generator-for-spring</groupId>
         <artifactId>openapi-generator-for-spring-parent</artifactId>
-        <version>3.0.1-SNAPSHOT</version>
+        <version>4.0.0</version>
     </parent>
 
     <dependencies>
diff --git a/openapi-generator-for-spring-webmvc/pom.xml b/openapi-generator-for-spring-webmvc/pom.xml
index b2d01401..ac8fed9a 100644
--- a/openapi-generator-for-spring-webmvc/pom.xml
+++ b/openapi-generator-for-spring-webmvc/pom.xml
@@ -7,7 +7,7 @@
     <parent>
         <groupId>de.qaware.tools.openapi-generator-for-spring</groupId>
         <artifactId>openapi-generator-for-spring-parent</artifactId>
-        <version>3.0.1-SNAPSHOT</version>
+        <version>4.0.0</version>
     </parent>
 
     <dependencies>
diff --git a/pom.xml b/pom.xml
index 9f95d61a..6506ebb5 100644
--- a/pom.xml
+++ b/pom.xml
@@ -12,7 +12,7 @@
     <groupId>de.qaware.tools.openapi-generator-for-spring</groupId>
     <artifactId>openapi-generator-for-spring-parent</artifactId>
     <name>OpenAPI Generator for Spring Boot</name>
-    <version>3.0.1-SNAPSHOT</version>
+    <version>4.0.0</version>
     <packaging>pom</packaging>
 
     <description>