diff --git a/persistence-modules/querydsl/pom.xml b/persistence-modules/querydsl/pom.xml
index 921d45815a..72cdb3a48a 100644
--- a/persistence-modules/querydsl/pom.xml
+++ b/persistence-modules/querydsl/pom.xml
@@ -33,7 +33,7 @@
         <dependency>
             <groupId>org.hibernate</groupId>
             <artifactId>hibernate-core</artifactId>
-            <version>${hibernate.version}</version>
+            <version>${hibernate-core.version}</version>
             <scope>compile</scope>
         </dependency>
         <dependency>
@@ -131,6 +131,7 @@
         <commons-pool.version>1.6</commons-pool.version>
         <commons-dbcp.version>1.4</commons-dbcp.version>
         <apt-maven-plugin.version>1.1.3</apt-maven-plugin.version>
+        <hibernate-core.version>6.4.2.Final</hibernate-core.version>
     </properties>
 
 </project>
\ No newline at end of file
diff --git a/persistence-modules/querydsl/src/test/java/com/baeldung/dao/PersonDaoIntegrationTest.java b/persistence-modules/querydsl/src/test/java/com/baeldung/dao/PersonDaoIntegrationTest.java
index 879b4238db..b7e7871db2 100644
--- a/persistence-modules/querydsl/src/test/java/com/baeldung/dao/PersonDaoIntegrationTest.java
+++ b/persistence-modules/querydsl/src/test/java/com/baeldung/dao/PersonDaoIntegrationTest.java
@@ -11,7 +11,7 @@ import org.springframework.test.context.ContextConfiguration;
 import org.springframework.test.context.junit4.SpringJUnit4ClassRunner;
 import org.springframework.transaction.annotation.Transactional;
 
-import junit.framework.Assert;
+import org.junit.Assert;
 
 @ContextConfiguration("/test-context.xml")
 @RunWith(SpringJUnit4ClassRunner.class)
@@ -64,7 +64,7 @@ public class PersonDaoIntegrationTest {
         personDao.save(new Person("Kent", "Zivago", 30));
 
         final int maxAge = personDao.findMaxAge();
-        Assert.assertTrue(maxAge == 35);
+        Assert.assertEquals(35, maxAge);
     }
 
     @Test
@@ -74,7 +74,7 @@ public class PersonDaoIntegrationTest {
         personDao.save(new Person("Kent", "Zivago", 30));
 
         final Map<String, Integer> maxAge = personDao.findMaxAgeByName();
-        Assert.assertTrue(maxAge.size() == 2);
+        Assert.assertEquals(2, maxAge.size());
         Assert.assertSame(35, maxAge.get("Ralph"));
         Assert.assertSame(30, maxAge.get("Kent"));
     }
diff --git a/persistence-modules/querydsl/src/test/java/com/baeldung/querydsl/intro/QueryDSLIntegrationTest.java b/persistence-modules/querydsl/src/test/java/com/baeldung/querydsl/intro/QueryDSLIntegrationTest.java
index 29d49d114d..639638a82a 100644
--- a/persistence-modules/querydsl/src/test/java/com/baeldung/querydsl/intro/QueryDSLIntegrationTest.java
+++ b/persistence-modules/querydsl/src/test/java/com/baeldung/querydsl/intro/QueryDSLIntegrationTest.java
@@ -122,10 +122,10 @@ public class QueryDSLIntegrationTest {
                 .fetch();
 
         assertEquals("Hello World!", userTitleCounts.get(0).get(blogPost.title));
-        assertEquals(new Long(2), userTitleCounts.get(0).get(count));
+        assertEquals(Long.valueOf(2), userTitleCounts.get(0).get(count));
 
         assertEquals("My Second Post", userTitleCounts.get(1).get(blogPost.title));
-        assertEquals(new Long(1), userTitleCounts.get(1).get(count));
+        assertEquals(Long.valueOf(1), userTitleCounts.get(1).get(count));
 
     }
 
diff --git a/persistence-modules/read-only-transactions/pom.xml b/persistence-modules/read-only-transactions/pom.xml
index c485a0d2a8..a7eb3085e1 100644
--- a/persistence-modules/read-only-transactions/pom.xml
+++ b/persistence-modules/read-only-transactions/pom.xml
@@ -43,7 +43,7 @@
             <version>${mysql.version}</version>
         </dependency>
         <dependency>
-            <groupId>org.hibernate</groupId>
+            <groupId>org.hibernate.orm</groupId>
             <artifactId>hibernate-core</artifactId>
             <version>${hibernate.version}</version>
         </dependency>
@@ -69,9 +69,9 @@
     <properties>
         <mysql.version>8.2.0</mysql.version>
         <hikari.version>4.0.3</hikari.version>
-        <hibernate.version>5.6.1.Final</hibernate.version>
-        <spring-boot.version>2.6.1</spring-boot.version>
-        <spring-test.version>5.3.13</spring-test.version>
+        <hibernate.version>6.4.2.Final</hibernate.version>
+        <spring-boot.version>3.2.2</spring-boot.version>
+        <spring-test.version>6.0.16</spring-test.version>
         <junit-jupiter.version>5.8.2</junit-jupiter.version>
         <h2.version>2.1.214</h2.version>
     </properties>
diff --git a/persistence-modules/read-only-transactions/src/main/java/com/baeldung/readonlytransactions/h2/Book.java b/persistence-modules/read-only-transactions/src/main/java/com/baeldung/readonlytransactions/h2/Book.java
index 000859a201..b09ee1d6b1 100644
--- a/persistence-modules/read-only-transactions/src/main/java/com/baeldung/readonlytransactions/h2/Book.java
+++ b/persistence-modules/read-only-transactions/src/main/java/com/baeldung/readonlytransactions/h2/Book.java
@@ -1,10 +1,10 @@
 package com.baeldung.readonlytransactions.h2;
 
-import javax.persistence.Entity;
-import javax.persistence.GeneratedValue;
-import javax.persistence.GenerationType;
-import javax.persistence.Id;
-import javax.persistence.Table;
+import jakarta.persistence.Entity;
+import jakarta.persistence.GeneratedValue;
+import jakarta.persistence.GenerationType;
+import jakarta.persistence.Id;
+import jakarta.persistence.Table;
 
 @Entity
 @Table(name = "book")
diff --git a/persistence-modules/read-only-transactions/src/main/java/com/baeldung/readonlytransactions/h2/BookService.java b/persistence-modules/read-only-transactions/src/main/java/com/baeldung/readonlytransactions/h2/BookService.java
index 0ecbc4a0d4..c2f54a05af 100644
--- a/persistence-modules/read-only-transactions/src/main/java/com/baeldung/readonlytransactions/h2/BookService.java
+++ b/persistence-modules/read-only-transactions/src/main/java/com/baeldung/readonlytransactions/h2/BookService.java
@@ -5,7 +5,7 @@ import org.springframework.beans.factory.annotation.Qualifier;
 import org.springframework.stereotype.Service;
 import org.springframework.transaction.annotation.Transactional;
 
-import javax.persistence.EntityManagerFactory;
+import jakarta.persistence.EntityManagerFactory;
 
 @Service
 public class BookService {
diff --git a/persistence-modules/read-only-transactions/src/main/java/com/baeldung/readonlytransactions/h2/Config.java b/persistence-modules/read-only-transactions/src/main/java/com/baeldung/readonlytransactions/h2/Config.java
index 2e661a9651..82f2046dbb 100644
--- a/persistence-modules/read-only-transactions/src/main/java/com/baeldung/readonlytransactions/h2/Config.java
+++ b/persistence-modules/read-only-transactions/src/main/java/com/baeldung/readonlytransactions/h2/Config.java
@@ -11,7 +11,7 @@ import com.zaxxer.hikari.HikariDataSource;
 
 import java.util.Properties;
 
-import javax.persistence.EntityManagerFactory;
+import jakarta.persistence.EntityManagerFactory;
 import javax.sql.DataSource;
 
 @Configuration
diff --git a/persistence-modules/read-only-transactions/src/main/java/com/baeldung/readonlytransactions/h2/TransactionConfig.java b/persistence-modules/read-only-transactions/src/main/java/com/baeldung/readonlytransactions/h2/TransactionConfig.java
index 62abb85edd..1d25433afa 100644
--- a/persistence-modules/read-only-transactions/src/main/java/com/baeldung/readonlytransactions/h2/TransactionConfig.java
+++ b/persistence-modules/read-only-transactions/src/main/java/com/baeldung/readonlytransactions/h2/TransactionConfig.java
@@ -7,7 +7,7 @@ import org.springframework.orm.jpa.JpaTransactionManager;
 import org.springframework.transaction.PlatformTransactionManager;
 import org.springframework.transaction.annotation.EnableTransactionManagement;
 
-import javax.persistence.EntityManagerFactory;
+import jakarta.persistence.EntityManagerFactory;
 
 @Configuration
 @EnableTransactionManagement
diff --git a/persistence-modules/read-only-transactions/src/main/java/com/baeldung/readonlytransactions/mysql/dao/MyRepoJPA.java b/persistence-modules/read-only-transactions/src/main/java/com/baeldung/readonlytransactions/mysql/dao/MyRepoJPA.java
index 727e88219f..d93a1faac3 100644
--- a/persistence-modules/read-only-transactions/src/main/java/com/baeldung/readonlytransactions/mysql/dao/MyRepoJPA.java
+++ b/persistence-modules/read-only-transactions/src/main/java/com/baeldung/readonlytransactions/mysql/dao/MyRepoJPA.java
@@ -7,9 +7,9 @@ import com.baeldung.readonlytransactions.mysql.entities.Book;
 import java.util.SplittableRandom;
 import java.util.concurrent.atomic.AtomicLong;
 
-import javax.persistence.EntityManager;
-import javax.persistence.EntityManagerFactory;
-import javax.persistence.Persistence;
+import jakarta.persistence.EntityManager;
+import jakarta.persistence.EntityManagerFactory;
+import jakarta.persistence.Persistence;
 
 public class MyRepoJPA extends BaseRepo {
 
diff --git a/persistence-modules/read-only-transactions/src/main/java/com/baeldung/readonlytransactions/mysql/entities/Book.java b/persistence-modules/read-only-transactions/src/main/java/com/baeldung/readonlytransactions/mysql/entities/Book.java
index 405cc9c2c2..91b3e672bf 100644
--- a/persistence-modules/read-only-transactions/src/main/java/com/baeldung/readonlytransactions/mysql/entities/Book.java
+++ b/persistence-modules/read-only-transactions/src/main/java/com/baeldung/readonlytransactions/mysql/entities/Book.java
@@ -1,10 +1,10 @@
 package com.baeldung.readonlytransactions.mysql.entities;
 
-import javax.persistence.Entity;
-import javax.persistence.GeneratedValue;
-import javax.persistence.GenerationType;
-import javax.persistence.Id;
-import javax.persistence.Table;
+import jakarta.persistence.Entity;
+import jakarta.persistence.GeneratedValue;
+import jakarta.persistence.GenerationType;
+import jakarta.persistence.Id;
+import jakarta.persistence.Table;
 
 @Entity
 @Table(name = "book")
diff --git a/persistence-modules/read-only-transactions/src/main/java/com/baeldung/readonlytransactions/mysql/spring/Config.java b/persistence-modules/read-only-transactions/src/main/java/com/baeldung/readonlytransactions/mysql/spring/Config.java
index abaa63b197..87d5921e09 100644
--- a/persistence-modules/read-only-transactions/src/main/java/com/baeldung/readonlytransactions/mysql/spring/Config.java
+++ b/persistence-modules/read-only-transactions/src/main/java/com/baeldung/readonlytransactions/mysql/spring/Config.java
@@ -18,7 +18,7 @@ import com.zaxxer.hikari.HikariDataSource;
 
 import java.util.Properties;
 
-import javax.persistence.EntityManagerFactory;
+import jakarta.persistence.EntityManagerFactory;
 import javax.sql.DataSource;
 
 @Configuration
diff --git a/persistence-modules/read-only-transactions/src/main/java/com/baeldung/readonlytransactions/mysql/spring/entities/BookEntity.java b/persistence-modules/read-only-transactions/src/main/java/com/baeldung/readonlytransactions/mysql/spring/entities/BookEntity.java
index 87c8988a8d..10e157308f 100644
--- a/persistence-modules/read-only-transactions/src/main/java/com/baeldung/readonlytransactions/mysql/spring/entities/BookEntity.java
+++ b/persistence-modules/read-only-transactions/src/main/java/com/baeldung/readonlytransactions/mysql/spring/entities/BookEntity.java
@@ -1,10 +1,10 @@
 package com.baeldung.readonlytransactions.mysql.spring.entities;
 
-import javax.persistence.Entity;
-import javax.persistence.GeneratedValue;
-import javax.persistence.GenerationType;
-import javax.persistence.Id;
-import javax.persistence.Table;
+import jakarta.persistence.Entity;
+import jakarta.persistence.GeneratedValue;
+import jakarta.persistence.GenerationType;
+import jakarta.persistence.Id;
+import jakarta.persistence.Table;
 
 @Entity
 @Table(name = "book")
diff --git a/persistence-modules/read-only-transactions/src/main/java/com/baeldung/readonlytransactions/mysql/spring/repositories/BookRepository.java b/persistence-modules/read-only-transactions/src/main/java/com/baeldung/readonlytransactions/mysql/spring/repositories/BookRepository.java
index 2cc61c016d..8de8cac083 100644
--- a/persistence-modules/read-only-transactions/src/main/java/com/baeldung/readonlytransactions/mysql/spring/repositories/BookRepository.java
+++ b/persistence-modules/read-only-transactions/src/main/java/com/baeldung/readonlytransactions/mysql/spring/repositories/BookRepository.java
@@ -6,7 +6,7 @@ import org.springframework.data.jpa.repository.Query;
 import com.baeldung.readonlytransactions.mysql.spring.ReaderDS;
 import com.baeldung.readonlytransactions.mysql.spring.entities.BookEntity;
 
-import javax.transaction.Transactional;
+import jakarta.transaction.Transactional;
 
 public interface BookRepository extends JpaRepository<BookEntity, Long> {
 
diff --git a/persistence-modules/read-only-transactions/src/test/java/com/baeldung/readonlytransactions/JPATransactionIntegrationTest.java b/persistence-modules/read-only-transactions/src/test/java/com/baeldung/readonlytransactions/JPATransactionIntegrationTest.java
index a15651b273..547cebe022 100644
--- a/persistence-modules/read-only-transactions/src/test/java/com/baeldung/readonlytransactions/JPATransactionIntegrationTest.java
+++ b/persistence-modules/read-only-transactions/src/test/java/com/baeldung/readonlytransactions/JPATransactionIntegrationTest.java
@@ -21,8 +21,8 @@ import com.baeldung.readonlytransactions.mysql.spring.ReadOnlyInterception;
 
 import java.util.UUID;
 
-import javax.persistence.EntityManager;
-import javax.persistence.EntityManagerFactory;
+import jakarta.persistence.EntityManager;
+import jakarta.persistence.EntityManagerFactory;
 
 @ExtendWith(SpringExtension.class)
 @ContextConfiguration(loader = AnnotationConfigContextLoader.class, initializers = JPATransactionIntegrationTest.TestConfig.class, classes = { ReadOnlyInterception.class })
diff --git a/persistence-modules/read-only-transactions/src/test/java/com/baeldung/readonlytransactions/SpringTransactionReadOnlyIntegrationTest.java b/persistence-modules/read-only-transactions/src/test/java/com/baeldung/readonlytransactions/SpringTransactionReadOnlyIntegrationTest.java
index 2f5fd66140..ce45b8a466 100644
--- a/persistence-modules/read-only-transactions/src/test/java/com/baeldung/readonlytransactions/SpringTransactionReadOnlyIntegrationTest.java
+++ b/persistence-modules/read-only-transactions/src/test/java/com/baeldung/readonlytransactions/SpringTransactionReadOnlyIntegrationTest.java
@@ -21,8 +21,8 @@ import com.baeldung.readonlytransactions.h2.BookService;
 
 import java.util.UUID;
 
-import javax.persistence.EntityManager;
-import javax.persistence.EntityManagerFactory;
+import jakarta.persistence.EntityManager;
+import jakarta.persistence.EntityManagerFactory;
 
 @ExtendWith(SpringExtension.class)
 @ContextConfiguration(loader = AnnotationConfigContextLoader.class, initializers = SpringTransactionReadOnlyIntegrationTest.TestConfig.class, classes = { BookService.class })