diff --git a/README.md b/README.md
index f4c98c7..1f972a2 100644
--- a/README.md
+++ b/README.md
@@ -7,8 +7,8 @@
 [![Coverage](https://sonarcloud.io/api/project_badges/measure?project=osahner_kotlin-spring-boot-rest-jpa-jwt-starter&metric=coverage)](https://sonarcloud.io/summary/new_code?id=osahner_kotlin-spring-boot-rest-jpa-jwt-starter)
 
 **Features**:
-* spring-boot 3.1.x
-* kotlin 1.8.x
+* spring-boot 3.2.x
+* kotlin 1.9.x
 * JWT Authentication/Authorization with spring-security [inspired by Auth0](https://auth0.com/blog/implementing-jwt-authentication-on-spring-boot/)
 * 2FA with TOTP (Google Authenticator)
 * JPA mysql / OpenCVS / POI
@@ -31,7 +31,7 @@ FLUSH PRIVILEGES;
 
 * **compile & integration tests**
 ```shell
-mvn -Ddockerfile.skip clean compile test
+mvn clean compile test
 ```
 
 * **run app**
@@ -58,8 +58,8 @@ some more test can be found in [address.http](contributed/requests/address.http)
 ### Docker
 
 ```shell
-mvn clean package -Dmaven.test.skip=true
-docker run -it -p 8888:8888 --rm osahner/kotlin-spring-boot-rest-jpa-jwt-starter:latest
+./contributed/buildDocker.sh (-p) # see below
+docker run -it -p 8888:8888 --rm osahner/kotlin-spring-boot-rest-jpa-jwt-starter:0.11.0-SNAPSHOT
 
 curl http://localhost:8888/starter-test/api/v1/test
 # result: Pong!%
@@ -67,6 +67,8 @@ curl http://localhost:8888/starter-test/api/v1/test
 
 :exclamation: If you develop on Apple Silicon (like me) you can use the simple script `contributed/buildDocker.sh`. Option `-p` is for **production** build (`--platform=linux/amd64` instead of `--platform=linux/arm64/v8` without)
 
+Modify `Dockerfile` to your needs. 
+
 ### Why
 
 This is my little backend cookbook. I need and use it regularly for various small to medium-sized projects.
@@ -74,6 +76,7 @@ This is my little backend cookbook. I need and use it regularly for various smal
 * Found an error -> please [report](https://github.com/osahner/kotlin-spring-boot-rest-jpa-jwt-starter/issues).
 
 ### Changelog
+* _v0.11.0-SNAPSHOT_: spring-boot 3.2.x, kotlin 1.9.x, java 21
 * _v0.10.0-SNAPSHOT_: spring-boot 3.1.x, add 2FA, cleanup 
 * _v0.9.1-SNAPSHOT_: spring-boot 3.0.x, kotlin 1.8.x, [migrated to SEQ tables](#migrate-to-seq-tables) 
 * _v0.8.3-SNAPSHOT_: spring-boot 2.7.x, java 17
diff --git a/pom.xml b/pom.xml
index 245b555..8df1def 100644
--- a/pom.xml
+++ b/pom.xml
@@ -5,13 +5,13 @@
   <parent>
     <groupId>org.springframework.boot</groupId>
     <artifactId>spring-boot-starter-parent</artifactId>
-    <version>3.1.4</version>
+    <version>3.2.0</version>
     <relativePath/> <!-- lookup parent from repository -->
   </parent>
 
   <groupId>osahner</groupId>
   <artifactId>kotlin-spring-boot-rest-jpa-jwt-starter</artifactId>
-  <version>0.10.1-SNAPSHOT</version>
+  <version>0.11.0-SNAPSHOT</version>
   <packaging>jar</packaging>
 
   <name>kotlin spring-boot 2 rest/jpa/jwt starter</name>
@@ -21,16 +21,16 @@
     <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
     <project.reporting.outputEncoding>UTF-8</project.reporting.outputEncoding>
 
-    <java.version>17</java.version>
-    <kotlin.version>1.9.10</kotlin.version>
+    <java.version>21</java.version>
+    <kotlin.version>1.9.21</kotlin.version>
 
     <jacoco-maven-plugin.version>0.8.10</jacoco-maven-plugin.version>
 
     <jjwt.version>0.12.3</jjwt.version>
     <poi.version>5.2.4</poi.version>
     <jasypt.version>1.9.3</jasypt.version>
-    <opencsv.version>5.8</opencsv.version>
-    <commons-io.version>2.14.0</commons-io.version>
+    <opencsv.version>5.9</opencsv.version>
+    <commons-io.version>2.15.0</commons-io.version>
     <aerogear-otp-java.version>1.0.0</aerogear-otp-java.version>
   </properties>
 
@@ -277,4 +277,25 @@
     </plugins>
   </build>
 
+  <repositories>
+    <repository>
+      <id>spring-milestones</id>
+      <name>Spring Milestones</name>
+      <url>https://repo.spring.io/milestone</url>
+      <snapshots>
+        <enabled>false</enabled>
+      </snapshots>
+    </repository>
+  </repositories>
+  <pluginRepositories>
+    <pluginRepository>
+      <id>spring-milestones</id>
+      <name>Spring Milestones</name>
+      <url>https://repo.spring.io/milestone</url>
+      <snapshots>
+        <enabled>false</enabled>
+      </snapshots>
+    </pluginRepository>
+  </pluginRepositories>
+
 </project>
diff --git a/src/main/resources/application.yaml b/src/main/resources/application.yaml
index 8be61a9..700f89b 100644
--- a/src/main/resources/application.yaml
+++ b/src/main/resources/application.yaml
@@ -6,7 +6,6 @@ spring:
         physical-strategy: org.hibernate.boot.model.naming.PhysicalNamingStrategyStandardImpl
         implicit-strategy: org.hibernate.boot.model.naming.ImplicitNamingStrategyLegacyJpaImpl
       ddl-auto: update
-    database-platform: org.hibernate.dialect.MySQLDialect
     open-in-view: true
     properties:
       hibernate.show_sql: false