diff --git a/build.gradle b/build.gradle
index 11f98dc..37bde79 100644
--- a/build.gradle
+++ b/build.gradle
@@ -1,14 +1,7 @@
-/*
- * Copyright (C) 2021 Anton Romanov - All Rights Reserved
- * You may use, distribute and modify this code, please write to: romanov73@gmail.com.
- *
- */
-
 plugins {
     id 'java'
-    id 'io.spring.dependency-management' version '1.0.9.RELEASE'
-    id 'org.springframework.boot' version '2.3.3.RELEASE'
-    id "org.sonarqube" version "2.7"
+    id 'io.spring.dependency-management' version '1.0.11.RELEASE'
+    id 'org.springframework.boot' version '2.6.4'
 }
 
 jar {
@@ -18,11 +11,12 @@ jar {
 repositories {
     maven {
         url "http://repo.athene.tech/repository/maven-central/"
+        allowInsecureProtocol(true)
     }
 }
 
-sourceCompatibility = 11
-targetCompatibility = 11
+sourceCompatibility = 17
+targetCompatibility = 17
 
 dependencies {
     ext {
@@ -39,7 +33,7 @@ dependencies {
     implementation group: 'org.springframework.boot', name:'spring-boot-starter-data-jpa'
     implementation group: 'org.springframework.boot', name: 'spring-boot-starter-security'
     implementation group: 'org.slf4j', name: 'slf4j-api', version: versionSLF4J
-    implementation group: 'nz.net.ultraq.thymeleaf', name: 'thymeleaf-layout-dialect'
+    implementation group: 'nz.net.ultraq.thymeleaf', name: 'thymeleaf-layout-dialect', version: '3.1.0'
     implementation group: 'org.thymeleaf.extras', name: 'thymeleaf-extras-springsecurity5'
     implementation group: 'com.h2database', name:'h2'
     implementation group: 'javax.xml.bind', name:'jaxb-api'
diff --git a/gradle/wrapper/gradle-wrapper.properties b/gradle/wrapper/gradle-wrapper.properties
index 83d6bd2..d66f36f 100644
--- a/gradle/wrapper/gradle-wrapper.properties
+++ b/gradle/wrapper/gradle-wrapper.properties
@@ -3,4 +3,4 @@ distributionBase=GRADLE_USER_HOME
 distributionPath=wrapper/dists
 zipStoreBase=GRADLE_USER_HOME
 zipStorePath=wrapper/dists
-distributionUrl=https\://services.gradle.org/distributions/gradle-6.6.1-all.zip
+distributionUrl=https\://services.gradle.org/distributions/gradle-7.4-bin.zip
diff --git a/src/main/java/ru/ulstu/configuration/TemplateConfiguration.java b/src/main/java/ru/ulstu/configuration/TemplateConfiguration.java
index f9ab6a7..3b697a0 100644
--- a/src/main/java/ru/ulstu/configuration/TemplateConfiguration.java
+++ b/src/main/java/ru/ulstu/configuration/TemplateConfiguration.java
@@ -6,7 +6,7 @@
 
 package ru.ulstu.configuration;
 
-import nz.net.ultraq.thymeleaf.LayoutDialect;
+import nz.net.ultraq.thymeleaf.layoutdialect.LayoutDialect;
 import org.springframework.context.annotation.Bean;
 import org.springframework.context.annotation.Configuration;
 import org.thymeleaf.extras.springsecurity5.dialect.SpringSecurityDialect;
diff --git a/src/main/java/ru/ulstu/model/OffsetablePageRequest.java b/src/main/java/ru/ulstu/model/OffsetablePageRequest.java
index c715296..cd4a603 100644
--- a/src/main/java/ru/ulstu/model/OffsetablePageRequest.java
+++ b/src/main/java/ru/ulstu/model/OffsetablePageRequest.java
@@ -4,6 +4,7 @@ import org.springframework.data.domain.Pageable;
 import org.springframework.data.domain.Sort;
 
 import java.io.Serializable;
+import java.util.Optional;
 
 public class OffsetablePageRequest implements Pageable, Serializable {
     private final int offset;
@@ -31,11 +32,26 @@ public class OffsetablePageRequest implements Pageable, Serializable {
         return sort;
     }
 
+    @Override
+    public Sort getSortOr(Sort sort) {
+        return Pageable.super.getSortOr(sort);
+    }
+
     @Override
     public int getPageSize() {
         return count;
     }
 
+    @Override
+    public boolean isPaged() {
+        return Pageable.super.isPaged();
+    }
+
+    @Override
+    public boolean isUnpaged() {
+        return Pageable.super.isUnpaged();
+    }
+
     @Override
     public int getPageNumber() {
         return offset / count;
@@ -51,6 +67,11 @@ public class OffsetablePageRequest implements Pageable, Serializable {
         return offset > 0;
     }
 
+    @Override
+    public Optional<Pageable> toOptional() {
+        return Pageable.super.toOptional();
+    }
+
     @Override
     public Pageable next() {
         return new OffsetablePageRequest(getOffset() + getPageSize(), getPageSize(), getSort());
@@ -70,6 +91,11 @@ public class OffsetablePageRequest implements Pageable, Serializable {
         return new OffsetablePageRequest(0, getPageSize(), getSort());
     }
 
+    @Override
+    public Pageable withPage(int pageNumber) {
+        return null;
+    }
+
     @Override
     public boolean equals(Object obj) {
         if (this == obj) {