Update dependencies and containers

.mvn/wrapper/maven-wrapper.properties

@@ -16,4 +16,4 @@
 # under the License.
 wrapperVersion=3.3.2
 distributionType=only-script
-distributionUrl=https://repo.maven.apache.org/maven2/org/apache/maven/apache-maven/3.9.8/apache-maven-3.9.8-bin.zip
+distributionUrl=https://repo.maven.apache.org/maven2/org/apache/maven/apache-maven/3.9.10/apache-maven-3.9.10-bin.zip

.sdkmanrc

@@ -1,3 +1,3 @@
-java=17.0.8-tem
-gradle=8.8
-maven=3.9.8
+java=17.0.15-tem
+gradle=8.14.2
+maven=3.9.10

README.md

@@ -3,23 +3,28 @@
 This is sample code for [Testing Spring Boot Kafka Listener using Testcontainers](https://testcontainers.com/guides/testing-spring-boot-kafka-listener-using-testcontainers) guide.
 
 ## 1. Setup Environment
+
 Make sure you have Java 8+ and a [compatible Docker environment](https://www.testcontainers.org/supported_docker_environment/) installed.
 If you are going to use Maven build tool then make sure Java 17+ is installed.
 
 For example:
 
 ```shell
 $ java -version
-openjdk version "17.0.4" 2022-07-19
-OpenJDK Runtime Environment Temurin-17.0.4+8 (build 17.0.4+8)
-OpenJDK 64-Bit Server VM Temurin-17.0.4+8 (build 17.0.4+8, mixed mode, sharing)
+openjdk 17.0.15 2025-04-15 LTS
+OpenJDK Runtime Environment (build 17.0.15+10-LTS)
+OpenJDK 64-Bit Server VM (build 17.0.15+10-LTS, mixed mode, sharing)
 $ docker version
 ...
-Server: Docker Desktop 4.12.0 (85629)
+Server: Docker Desktop 4.0.0 ()
  Engine:
-  Version:          20.10.17
-  API version:      1.41 (minimum version 1.12)
-  Go version:       go1.17.11
+  Version:          28.2.2
+  API version:      1.50 (minimum version 1.24)
+  Go version:       go1.24.3
+  Git commit:       45873be
+  Built:            Fri May 30 12:07:26 2025
+  OS/Arch:          linux/amd64
+  Experimental:     false
 ...
 ```
 

build.gradle

@@ -1,8 +1,8 @@
 plugins {
     id 'java'
-    id 'org.springframework.boot' version '3.3.1'
-    id 'io.spring.dependency-management' version '1.1.5'
-    id 'com.diffplug.spotless' version "6.25.0"
+    id 'org.springframework.boot' version '3.5.1'
+    id 'io.spring.dependency-management' version '1.1.7'
+    id 'com.diffplug.spotless' version "7.0.4"
 }
 
 group = 'com.testcontainers'
@@ -19,7 +19,7 @@ repositories {
 }
 
 ext {
-    set('testcontainers.version', "1.19.8")
+    set('testcontainers.version', "1.21.1")
 }
 
 dependencies {
@@ -48,7 +48,7 @@ spotless {
     java {
         importOrder()
         removeUnusedImports()
-        prettier(['prettier': '3.0.3', 'prettier-plugin-java': '2.3.0'])
+        prettier(['prettier': '3.5.3', 'prettier-plugin-java': '2.6.8'])
             .config([
                 'parser': 'java',
                 'tabWidth': 2,

gradle/wrapper/gradle-wrapper.properties

@@ -1,6 +1,6 @@
 distributionBase=GRADLE_USER_HOME
 distributionPath=wrapper/dists
-distributionUrl=https\://services.gradle.org/distributions/gradle-8.8-bin.zip
+distributionUrl=https\://services.gradle.org/distributions/gradle-8.14.2-bin.zip
 networkTimeout=10000
 validateDistributionUrl=true
 zipStoreBase=GRADLE_USER_HOME