diff --git a/service-layer/src/main/java/com/iluwatar/servicelayer/common/DaoBaseImpl.java b/service-layer/src/main/java/com/iluwatar/servicelayer/common/DaoBaseImpl.java
index 8c3415881a9..46981c76ddc 100644
--- a/service-layer/src/main/java/com/iluwatar/servicelayer/common/DaoBaseImpl.java
+++ b/service-layer/src/main/java/com/iluwatar/servicelayer/common/DaoBaseImpl.java
@@ -27,10 +27,12 @@
 import com.iluwatar.servicelayer.hibernate.HibernateUtil;
 import java.lang.reflect.ParameterizedType;
 import java.util.List;
-import org.hibernate.Criteria;
+import javax.persistence.criteria.CriteriaBuilder;
+import javax.persistence.criteria.CriteriaQuery;
+import javax.persistence.criteria.Root;
 import org.hibernate.SessionFactory;
 import org.hibernate.Transaction;
-import org.hibernate.criterion.Restrictions;
+import org.hibernate.query.Query;
 
 /**
  * Base class for Dao implementations.
@@ -57,9 +59,12 @@ public E find(Long id) {
     E result;
     try (var session = getSessionFactory().openSession()) {
       tx = session.beginTransaction();
-      var criteria = session.createCriteria(persistentClass);
-      criteria.add(Restrictions.idEq(id));
-      result = (E) criteria.uniqueResult();
+      CriteriaBuilder criteriaBuilder = session.getCriteriaBuilder();
+      CriteriaQuery<E> builderQuery = criteriaBuilder.createQuery(persistentClass);
+      Root<E> root = builderQuery.from(persistentClass);
+      builderQuery.select(root).where(criteriaBuilder.equal(root.get("id"), id));
+      Query<E> query = session.createQuery(builderQuery);
+      result = query.uniqueResult();
       tx.commit();
     } catch (Exception e) {
       if (tx != null) {
@@ -123,8 +128,12 @@ public List<E> findAll() {
     List<E> result;
     try (var session = getSessionFactory().openSession()) {
       tx = session.beginTransaction();
-      Criteria criteria = session.createCriteria(persistentClass);
-      result = criteria.list();
+      CriteriaBuilder criteriaBuilder = session.getCriteriaBuilder();
+      CriteriaQuery<E> builderQuery = criteriaBuilder.createQuery(persistentClass);
+      Root<E> root = builderQuery.from(persistentClass);
+      builderQuery.select(root);
+      Query<E> query = session.createQuery(builderQuery);
+      result = query.getResultList();
     } catch (Exception e) {
       if (tx != null) {
         tx.rollback();
diff --git a/service-layer/src/main/java/com/iluwatar/servicelayer/spell/SpellDaoImpl.java b/service-layer/src/main/java/com/iluwatar/servicelayer/spell/SpellDaoImpl.java
index 53de9b6ec24..5ee39f4be73 100644
--- a/service-layer/src/main/java/com/iluwatar/servicelayer/spell/SpellDaoImpl.java
+++ b/service-layer/src/main/java/com/iluwatar/servicelayer/spell/SpellDaoImpl.java
@@ -25,8 +25,12 @@
 package com.iluwatar.servicelayer.spell;
 
 import com.iluwatar.servicelayer.common.DaoBaseImpl;
+import javax.persistence.criteria.CriteriaBuilder;
+import javax.persistence.criteria.CriteriaQuery;
+import javax.persistence.criteria.Root;
 import org.hibernate.Transaction;
-import org.hibernate.criterion.Restrictions;
+import org.hibernate.query.Query;
+
 
 /**
  * SpellDao implementation.
@@ -39,9 +43,12 @@ public Spell findByName(String name) {
     Spell result;
     try (var session = getSessionFactory().openSession()) {
       tx = session.beginTransaction();
-      var criteria = session.createCriteria(persistentClass);
-      criteria.add(Restrictions.eq("name", name));
-      result = (Spell) criteria.uniqueResult();
+      CriteriaBuilder criteriaBuilder = session.getCriteriaBuilder();
+      CriteriaQuery<Spell> builderQuery = criteriaBuilder.createQuery(Spell.class);
+      Root<Spell> root = builderQuery.from(Spell.class);
+      builderQuery.select(root).where(criteriaBuilder.equal(root.get("name"), name));
+      Query<Spell> query = session.createQuery(builderQuery);
+      result = query.uniqueResult();
       tx.commit();
     } catch (Exception e) {
       if (tx != null) {
diff --git a/service-layer/src/main/java/com/iluwatar/servicelayer/spellbook/SpellbookDaoImpl.java b/service-layer/src/main/java/com/iluwatar/servicelayer/spellbook/SpellbookDaoImpl.java
index d68f7253e8a..463b06cdd36 100644
--- a/service-layer/src/main/java/com/iluwatar/servicelayer/spellbook/SpellbookDaoImpl.java
+++ b/service-layer/src/main/java/com/iluwatar/servicelayer/spellbook/SpellbookDaoImpl.java
@@ -25,8 +25,12 @@
 package com.iluwatar.servicelayer.spellbook;
 
 import com.iluwatar.servicelayer.common.DaoBaseImpl;
+import javax.persistence.criteria.CriteriaBuilder;
+import javax.persistence.criteria.CriteriaQuery;
+import javax.persistence.criteria.Root;
 import org.hibernate.Transaction;
-import org.hibernate.criterion.Restrictions;
+import org.hibernate.query.Query;
+
 
 /**
  * SpellbookDao implementation.
@@ -39,9 +43,12 @@ public Spellbook findByName(String name) {
     Spellbook result;
     try (var session = getSessionFactory().openSession()) {
       tx = session.beginTransaction();
-      var criteria = session.createCriteria(persistentClass);
-      criteria.add(Restrictions.eq("name", name));
-      result = (Spellbook) criteria.uniqueResult();
+      CriteriaBuilder criteriaBuilder = session.getCriteriaBuilder();
+      CriteriaQuery<Spellbook> builderQuery = criteriaBuilder.createQuery(Spellbook.class);
+      Root<Spellbook> root = builderQuery.from(Spellbook.class);
+      builderQuery.select(root).where(criteriaBuilder.equal(root.get("name"), name));
+      Query<Spellbook> query = session.createQuery(builderQuery);
+      result = query.uniqueResult();
       tx.commit();
     } catch (Exception e) {
       if (tx != null) {
diff --git a/service-layer/src/main/java/com/iluwatar/servicelayer/wizard/WizardDaoImpl.java b/service-layer/src/main/java/com/iluwatar/servicelayer/wizard/WizardDaoImpl.java
index 043b96d5418..d35c9b0ca21 100644
--- a/service-layer/src/main/java/com/iluwatar/servicelayer/wizard/WizardDaoImpl.java
+++ b/service-layer/src/main/java/com/iluwatar/servicelayer/wizard/WizardDaoImpl.java
@@ -25,8 +25,11 @@
 package com.iluwatar.servicelayer.wizard;
 
 import com.iluwatar.servicelayer.common.DaoBaseImpl;
+import javax.persistence.criteria.CriteriaBuilder;
+import javax.persistence.criteria.CriteriaQuery;
+import javax.persistence.criteria.Root;
 import org.hibernate.Transaction;
-import org.hibernate.criterion.Restrictions;
+import org.hibernate.query.Query;
 
 /**
  * WizardDao implementation.
@@ -39,9 +42,12 @@ public Wizard findByName(String name) {
     Wizard result;
     try (var session = getSessionFactory().openSession()) {
       tx = session.beginTransaction();
-      var criteria = session.createCriteria(persistentClass);
-      criteria.add(Restrictions.eq("name", name));
-      result = (Wizard) criteria.uniqueResult();
+      CriteriaBuilder criteriaBuilder = session.getCriteriaBuilder();
+      CriteriaQuery<Wizard> builderQuery = criteriaBuilder.createQuery(Wizard.class);
+      Root<Wizard> root = builderQuery.from(Wizard.class);
+      builderQuery.select(root).where(criteriaBuilder.equal(root.get("name"), name));
+      Query<Wizard> query = session.createQuery(builderQuery);
+      result = query.uniqueResult();
       tx.commit();
     } catch (Exception e) {
       if (tx != null) {
diff --git a/service-layer/src/test/java/com/iluwatar/servicelayer/magic/MagicServiceImplTest.java b/service-layer/src/test/java/com/iluwatar/servicelayer/magic/MagicServiceImplTest.java
index 491fd24467a..c145f8e5f97 100644
--- a/service-layer/src/test/java/com/iluwatar/servicelayer/magic/MagicServiceImplTest.java
+++ b/service-layer/src/test/java/com/iluwatar/servicelayer/magic/MagicServiceImplTest.java
@@ -26,11 +26,10 @@
 
 import static org.junit.jupiter.api.Assertions.assertEquals;
 import static org.junit.jupiter.api.Assertions.assertNotNull;
-import static org.mockito.Matchers.eq;
 import static org.mockito.Mockito.mock;
 import static org.mockito.Mockito.verify;
+import static org.mockito.Mockito.verifyNoInteractions;
 import static org.mockito.Mockito.verifyNoMoreInteractions;
-import static org.mockito.Mockito.verifyZeroInteractions;
 import static org.mockito.Mockito.when;
 
 import com.iluwatar.servicelayer.spell.Spell;
@@ -56,7 +55,7 @@ void testFindAllWizards() {
     final var spellDao = mock(SpellDao.class);
 
     final var service = new MagicServiceImpl(wizardDao, spellbookDao, spellDao);
-    verifyZeroInteractions(wizardDao, spellbookDao, spellDao);
+    verifyNoInteractions(wizardDao, spellbookDao, spellDao);
 
     service.findAllWizards();
     verify(wizardDao).findAll();
@@ -70,7 +69,7 @@ void testFindAllSpellbooks() {
     final var spellDao = mock(SpellDao.class);
 
     final var service = new MagicServiceImpl(wizardDao, spellbookDao, spellDao);
-    verifyZeroInteractions(wizardDao, spellbookDao, spellDao);
+    verifyNoInteractions(wizardDao, spellbookDao, spellDao);
 
     service.findAllSpellbooks();
     verify(spellbookDao).findAll();
@@ -84,7 +83,7 @@ void testFindAllSpells() {
     final var spellDao = mock(SpellDao.class);
 
     final var service = new MagicServiceImpl(wizardDao, spellbookDao, spellDao);
-    verifyZeroInteractions(wizardDao, spellbookDao, spellDao);
+    verifyNoInteractions(wizardDao, spellbookDao, spellDao);
 
     service.findAllSpells();
     verify(spellDao).findAll();
@@ -103,17 +102,17 @@ void testFindWizardsWithSpellbook() {
     when(spellbook.getWizards()).thenReturn(wizards);
 
     final var spellbookDao = mock(SpellbookDao.class);
-    when(spellbookDao.findByName(eq(bookname))).thenReturn(spellbook);
+    when(spellbookDao.findByName(bookname)).thenReturn(spellbook);
 
     final var wizardDao = mock(WizardDao.class);
     final var spellDao = mock(SpellDao.class);
 
 
     final var service = new MagicServiceImpl(wizardDao, spellbookDao, spellDao);
-    verifyZeroInteractions(wizardDao, spellbookDao, spellDao, spellbook);
+    verifyNoInteractions(wizardDao, spellbookDao, spellDao, spellbook);
 
     final var result = service.findWizardsWithSpellbook(bookname);
-    verify(spellbookDao).findByName(eq(bookname));
+    verify(spellbookDao).findByName(bookname);
     verify(spellbook).getWizards();
 
     assertNotNull(result);
@@ -140,13 +139,13 @@ void testFindWizardsWithSpell() throws Exception {
 
     final var spellName = "spellname";
     final var spellDao = mock(SpellDao.class);
-    when(spellDao.findByName(eq(spellName))).thenReturn(spell);
+    when(spellDao.findByName(spellName)).thenReturn(spell);
 
     final var service = new MagicServiceImpl(wizardDao, spellbookDao, spellDao);
-    verifyZeroInteractions(wizardDao, spellbookDao, spellDao, spellbook);
+    verifyNoInteractions(wizardDao, spellbookDao, spellDao, spellbook);
 
     final var result = service.findWizardsWithSpell(spellName);
-    verify(spellDao).findByName(eq(spellName));
+    verify(spellDao).findByName(spellName);
     verify(spellbook).getWizards();
 
     assertNotNull(result);