diff --git a/example/acceptance-test/pom.xml b/example/acceptance-test/pom.xml
index 2b8f16a..0313261 100644
--- a/example/acceptance-test/pom.xml
+++ b/example/acceptance-test/pom.xml
@@ -37,6 +37,11 @@
       <artifactId>spring-boot-starter-test</artifactId>
       <scope>test</scope>
     </dependency>
+    <dependency>
+      <groupId>org.springframework.boot</groupId>
+      <artifactId>spring-boot-resttestclient</artifactId>
+      <scope>test</scope>
+    </dependency>
     <dependency>
       <groupId>com.h2database</groupId>
       <artifactId>h2</artifactId>
diff --git a/example/acceptance-test/src/test/java/packagename/cucumber/ExampleStepDef.java b/example/acceptance-test/src/test/java/packagename/cucumber/ExampleStepDef.java
index b147779..e0b2fb1 100644
--- a/example/acceptance-test/src/test/java/packagename/cucumber/ExampleStepDef.java
+++ b/example/acceptance-test/src/test/java/packagename/cucumber/ExampleStepDef.java
@@ -11,7 +11,7 @@
 import java.util.List;
 import java.util.Map;
 import java.util.stream.Collectors;
-import org.springframework.boot.test.web.client.TestRestTemplate;
+import org.springframework.boot.resttestclient.TestRestTemplate;
 import org.springframework.boot.test.web.server.LocalServerPort;
 import org.springframework.http.HttpStatus;
 import org.springframework.http.ResponseEntity;
diff --git a/example/acceptance-test/src/test/java/packagename/cucumber/SpringCucumberTestConfig.java b/example/acceptance-test/src/test/java/packagename/cucumber/SpringCucumberTestConfig.java
index 76bbd96..e39d865 100644
--- a/example/acceptance-test/src/test/java/packagename/cucumber/SpringCucumberTestConfig.java
+++ b/example/acceptance-test/src/test/java/packagename/cucumber/SpringCucumberTestConfig.java
@@ -3,6 +3,7 @@
 import static org.springframework.boot.test.context.SpringBootTest.WebEnvironment.RANDOM_PORT;
 
 import io.cucumber.spring.CucumberContextConfiguration;
+import org.springframework.boot.resttestclient.autoconfigure.AutoConfigureTestRestTemplate;
 import org.springframework.boot.test.context.SpringBootTest;
 import org.springframework.test.context.ActiveProfiles;
 import packagename.boot.ExampleApplication;
@@ -10,4 +11,5 @@
 @SpringBootTest(classes = ExampleApplication.class, webEnvironment = RANDOM_PORT)
 @CucumberContextConfiguration
 @ActiveProfiles("test")
+@AutoConfigureTestRestTemplate
 public class SpringCucumberTestConfig {}
diff --git a/example/jpa-adapter/pom.xml b/example/jpa-adapter/pom.xml
index bd1e1f2..7522a2c 100644
--- a/example/jpa-adapter/pom.xml
+++ b/example/jpa-adapter/pom.xml
@@ -21,12 +21,12 @@
       <artifactId>spring-boot-starter-data-jpa</artifactId>
     </dependency>
     <dependency>
-      <groupId>org.liquibase</groupId>
-      <artifactId>liquibase-core</artifactId>
+      <groupId>org.springframework.boot</groupId>
+      <artifactId>spring-boot-starter-liquibase</artifactId>
       <exclusions>
         <exclusion>
-          <artifactId>commons-text</artifactId>
           <groupId>org.apache.commons</groupId>
+          <artifactId>commons-text</artifactId>
         </exclusion>
       </exclusions>
     </dependency>
@@ -53,6 +53,11 @@
       <artifactId>spring-boot-starter-test</artifactId>
       <scope>test</scope>
     </dependency>
+    <dependency>
+      <groupId>org.springframework.boot</groupId>
+      <artifactId>spring-boot-starter-data-jpa-test</artifactId>
+      <scope>test</scope>
+    </dependency>
     <dependency>
       <groupId>com.h2database</groupId>
       <artifactId>h2</artifactId>
diff --git a/example/jpa-adapter/src/main/java/packagename/repository/config/JpaAdapterConfig.java b/example/jpa-adapter/src/main/java/packagename/repository/config/JpaAdapterConfig.java
index 877bcbb..6da4c59 100644
--- a/example/jpa-adapter/src/main/java/packagename/repository/config/JpaAdapterConfig.java
+++ b/example/jpa-adapter/src/main/java/packagename/repository/config/JpaAdapterConfig.java
@@ -1,6 +1,6 @@
 package packagename.repository.config;
 
-import org.springframework.boot.autoconfigure.domain.EntityScan;
+import org.springframework.boot.persistence.autoconfigure.EntityScan;
 import org.springframework.context.annotation.Bean;
 import org.springframework.context.annotation.Configuration;
 import org.springframework.data.envers.repository.support.EnversRevisionRepositoryFactoryBean;
diff --git a/example/jpa-adapter/src/main/resources/preliquibase/default.sql b/example/jpa-adapter/src/main/resources/preliquibase/h2.sql
similarity index 100%
rename from example/jpa-adapter/src/main/resources/preliquibase/default.sql
rename to example/jpa-adapter/src/main/resources/preliquibase/h2.sql
diff --git a/example/jpa-adapter/src/test/java/packagename/repository/ExampleJpaAdapterApplication.java b/example/jpa-adapter/src/test/java/packagename/repository/ExampleJpaAdapterApplication.java
index 24c7bf0..0aa095b 100644
--- a/example/jpa-adapter/src/test/java/packagename/repository/ExampleJpaAdapterApplication.java
+++ b/example/jpa-adapter/src/test/java/packagename/repository/ExampleJpaAdapterApplication.java
@@ -1,8 +1,6 @@
 package packagename.repository;
 
-import net.lbruun.springboot.preliquibase.PreLiquibaseAutoConfiguration;
 import org.springframework.boot.SpringApplication;
-import org.springframework.boot.autoconfigure.ImportAutoConfiguration;
 import org.springframework.boot.autoconfigure.SpringBootApplication;
 import org.springframework.boot.test.context.TestConfiguration;
 import org.springframework.context.annotation.Import;
@@ -17,6 +15,5 @@ public static void main(String[] args) {
 
   @TestConfiguration
   @Import(JpaAdapterConfig.class)
-  @ImportAutoConfiguration({PreLiquibaseAutoConfiguration.class})
   static class ExampleJpaTestConfig {}
 }
diff --git a/example/jpa-adapter/src/test/java/packagename/repository/ExampleJpaTest.java b/example/jpa-adapter/src/test/java/packagename/repository/ExampleJpaTest.java
index df884f4..0c24adb 100644
--- a/example/jpa-adapter/src/test/java/packagename/repository/ExampleJpaTest.java
+++ b/example/jpa-adapter/src/test/java/packagename/repository/ExampleJpaTest.java
@@ -6,7 +6,7 @@
 import org.junit.jupiter.api.Test;
 import org.junit.jupiter.api.extension.ExtendWith;
 import org.springframework.beans.factory.annotation.Autowired;
-import org.springframework.boot.test.autoconfigure.orm.jpa.DataJpaTest;
+import org.springframework.boot.data.jpa.test.autoconfigure.DataJpaTest;
 import org.springframework.test.context.ActiveProfiles;
 import org.springframework.test.context.jdbc.Sql;
 import org.springframework.test.context.junit.jupiter.SpringExtension;
diff --git a/example/pom.xml b/example/pom.xml
index 98ce3ee..73888e0 100644
--- a/example/pom.xml
+++ b/example/pom.xml
@@ -13,13 +13,11 @@
     <maven.compiler.source>${java.version}</maven.compiler.source>
     <maven.compiler.target>${java.version}</maven.compiler.target>
     <junit-jupiter.version>6.0.1</junit-jupiter.version>
-    <spring-boot.version>3.5.7</spring-boot.version>
+    <spring-boot.version>4.0.0</spring-boot.version>
     <cucumber.version>7.32.0</cucumber.version>
-    <springdoc-openapi-starter.version>2.8.14</springdoc-openapi-starter.version>
-    <pre-liquibase.version>1.6.1</pre-liquibase.version>
+    <springdoc-openapi-starter.version>3.0.0</springdoc-openapi-starter.version>
+    <pre-liquibase.version>2.0.0</pre-liquibase.version>
     <otj-pg-embedded.version>1.1.1</otj-pg-embedded.version>
-    <snakeyaml.version>2.4</snakeyaml.version>
-    <h2.version>2.3.232</h2.version>
     <apache.commons.version>1.14.0</apache.commons.version>
     <!-- plugins -->
     <cukedoctor-maven-plugin.version>3.9.0</cukedoctor-maven-plugin.version>
@@ -153,6 +151,12 @@
         <configuration>
           <source>${java.version}</source> <!-- 1.8,1.9,1.10,11,12,13 -->
           <target>${java.version}</target>
+          <annotationProcessorPaths>
+            <path>
+              <groupId>org.projectlombok</groupId>
+              <artifactId>lombok</artifactId>
+            </path>
+          </annotationProcessorPaths>
         </configuration>
       </plugin>
       <plugin>
diff --git a/example/rest-adapter/pom.xml b/example/rest-adapter/pom.xml
index 1eb3b7a..0a6a86f 100644
--- a/example/rest-adapter/pom.xml
+++ b/example/rest-adapter/pom.xml
@@ -35,6 +35,11 @@
       <artifactId>spring-boot-starter-test</artifactId>
       <scope>test</scope>
     </dependency>
+    <dependency>
+      <groupId>org.springframework.boot</groupId>
+      <artifactId>spring-boot-resttestclient</artifactId>
+      <scope>test</scope>
+    </dependency>
   </dependencies>
   <build>
     <plugins>
diff --git a/example/rest-adapter/src/test/java/packagename/rest/ExampleResourceTest.java b/example/rest-adapter/src/test/java/packagename/rest/ExampleResourceTest.java
index 22ef19f..02790f5 100644
--- a/example/rest-adapter/src/test/java/packagename/rest/ExampleResourceTest.java
+++ b/example/rest-adapter/src/test/java/packagename/rest/ExampleResourceTest.java
@@ -13,10 +13,9 @@
 import org.mockito.Mockito;
 import org.mockito.junit.jupiter.MockitoExtension;
 import org.springframework.beans.factory.annotation.Autowired;
-import org.springframework.boot.autoconfigure.EnableAutoConfiguration;
-import org.springframework.boot.autoconfigure.jdbc.DataSourceAutoConfiguration;
+import org.springframework.boot.resttestclient.TestRestTemplate;
+import org.springframework.boot.resttestclient.autoconfigure.AutoConfigureTestRestTemplate;
 import org.springframework.boot.test.context.SpringBootTest;
-import org.springframework.boot.test.web.client.TestRestTemplate;
 import org.springframework.boot.test.web.server.LocalServerPort;
 import org.springframework.http.HttpStatus;
 import org.springframework.test.context.bean.override.mockito.MockitoBean;
@@ -28,7 +27,7 @@
 
 @ExtendWith(MockitoExtension.class)
 @SpringBootTest(classes = ExampleRestAdapterApplication.class, webEnvironment = RANDOM_PORT)
-@EnableAutoConfiguration(exclude = {DataSourceAutoConfiguration.class})
+@AutoConfigureTestRestTemplate
 public class ExampleResourceTest {
 
   private static final String LOCALHOST = "http://localhost:";