diff --git a/README.md b/README.md
index 7bafd07..eb574cd 100644
--- a/README.md
+++ b/README.md
@@ -174,6 +174,13 @@ Options:
         "root": "/opds"
     },
 
+    // страница для скачивания свежего релиза
+    "latestReleaseLink": "https://github.com/bookpauk/inpx-web/releases/latest",
+
+    // api для проверки новой версии, 
+    // пустая строка - отключить проверку выхода новых версий
+    "checkReleaseLink": "https://api.github.com/repos/bookpauk/inpx-web/releases/latest",
+
     // настройки по умолчанию для веб-интерфейса
     // устанавливаются при первой загрузке страницы в браузере
     // дальнейшие изменения настроек с помощью веб-интерфейса уже сохраняются в самом браузере
@@ -188,7 +195,8 @@ Options:
         "showDeleted": false, // показывать удаленные
         "abCacheEnabled": true, // кешировать запросы
         "langDefault": "", // язык по умолчанию (например "ru,en")
-        "showJson": false // показывать JSON (в расширенном поиске)
+        "showJson": false, // показывать JSON (в расширенном поиске)
+        "showNewReleaseAvailable": true // уведомлять о выходе новой версии
     }
 }
 ```
diff --git a/client/components/Search/Search.vue b/client/components/Search/Search.vue
index d995ab9..90d71e9 100644
--- a/client/components/Search/Search.vue
+++ b/client/components/Search/Search.vue
@@ -3,6 +3,19 @@
         <div ref="scroller" class="col fit column no-wrap" style="overflow: auto; position: relative" @scroll="onScroll">
             <!-- Tool Panel begin -->
             <div ref="toolPanel" class="tool-panel column bg-cyan-2" style="position: sticky; top: 0; z-index: 10;">
+                <!-- Обновление -->
+                <div v-show="showNewReleaseAvailable && newReleaseAvailable" class="row q-py-sm bg-green-4 items-center">
+                    <div class="q-ml-sm" style="font-size: 120%">
+                        Доступна новая версия <b>{{ config.name }} v{{ config.latestVersion }}</b>
+                    </div>
+                    <DivBtn class="q-ml-sm q-px-sm bg-white" :size="20" @click.stop.prevent="openReleasePage">
+                        Скачать
+                    </DivBtn>
+                    <DivBtn class="q-ml-sm q-px-sm bg-white" :size="20" @click.stop.prevent="settingsDialogVisible = true">
+                        Отключить уведомление
+                    </DivBtn>
+                </div>
+
                 <!-- 1 -->
                 <div class="row">
                     <!-- 1-1 -->
@@ -504,6 +517,7 @@ class Search {
     limit = 20;
     extendedParams = false;
     showJson = false;
+    showNewReleaseAvailable = true;
 
     //stuff
     prevList = {};
@@ -555,6 +569,7 @@ class Search {
 
     mounted() {
         (async() => {
+            //для срабатывания watch.config
             await this.api.updateConfig();
 
             //устанавливаем uiDefaults от сервера, если это необходимо
@@ -604,6 +619,7 @@ class Search {
         this.abCacheEnabled = settings.abCacheEnabled;
         this.langDefault = settings.langDefault;
         this.showJson = settings.showJson;
+        this.showNewReleaseAvailable = settings.showNewReleaseAvailable;
     }
 
     recvMessage(d) {
@@ -631,6 +647,10 @@ class Search {
         return this.$store.state.config;
     }
 
+    get newReleaseAvailable() {
+        return (this.config.latestVersion && this.config.version != this.config.latestVersion);
+    }
+
     get recStruct() {
         if (this.config.dbConfig && this.config.dbConfig.inpxInfo.recStruct)
             return this.config.dbConfig.inpxInfo.recStruct;
@@ -728,14 +748,19 @@ class Search {
     }
 
     openReleasePage() {
-        window.open('https://github.com/bookpauk/inpx-web/releases', '_blank');
+        if (this.config.latestReleaseLink)
+            window.open(this.config.latestReleaseLink, '_blank');
     }
 
     makeProjectName() {
         const collection = this.config.dbConfig.inpxInfo.collection.split('\n');
         this.collection = collection[0].trim();
 
-        this.projectName = `${this.config.name} v${this.config.webAppVersion}`;
+        let projectName = `${this.config.name} v${this.config.webAppVersion}`;
+        if (this.newReleaseAvailable)
+            projectName += `, доступно обновление: v${this.config.latestVersion}`;
+
+        this.projectName = projectName;
         this.makeTitle();
     }
 
diff --git a/client/components/Search/SettingsDialog/SettingsDialog.vue b/client/components/Search/SettingsDialog/SettingsDialog.vue
index 42e8074..f7bfbc3 100644
--- a/client/components/Search/SettingsDialog/SettingsDialog.vue
+++ b/client/components/Search/SettingsDialog/SettingsDialog.vue
@@ -19,6 +19,7 @@
                 />
             </div>
 
+            <q-checkbox v-show="config.latestVersion" v-model="showNewReleaseAvailable" size="36px" label="Уведомлять о выходе новой версии" />
             <q-checkbox v-model="downloadAsZip" size="36px" label="Скачивать книги в виде zip-архива" />
             <q-checkbox v-model="showCounts" size="36px" label="Показывать количество" />
             <q-checkbox v-model="showRates" size="36px" label="Показывать оценки" />
@@ -85,6 +86,9 @@ const componentOptions = {
         abCacheEnabled(newValue) {
             this.commit('setSettings', {'abCacheEnabled': newValue});
         },
+        showNewReleaseAvailable(newValue) {
+            this.commit('setSettings', {'showNewReleaseAvailable': newValue});
+        },
     }
 };
 class SettingsDialog {
@@ -105,6 +109,7 @@ class SettingsDialog {
     showDates = true;
     showDeleted = false;
     abCacheEnabled = true;
+    showNewReleaseAvailable = true;
 
     limitOptions = [
         {label: '10', value: 10},
@@ -125,6 +130,10 @@ class SettingsDialog {
     mounted() {
     }
 
+    get config() {
+        return this.$store.state.config;
+    }
+
     get settings() {
         return this.$store.state.settings;
     }
@@ -142,6 +151,7 @@ class SettingsDialog {
         this.showDates = settings.showDates;
         this.showDeleted = settings.showDeleted;
         this.abCacheEnabled = settings.abCacheEnabled;
+        this.showNewReleaseAvailable = settings.showNewReleaseAvailable;
     }
 
     okClick() {
diff --git a/client/components/share/DivBtn.vue b/client/components/share/DivBtn.vue
index fa4c841..f7583df 100644
--- a/client/components/share/DivBtn.vue
+++ b/client/components/share/DivBtn.vue
@@ -89,8 +89,10 @@ export default vueComponent(DivBtn);
 }
 
 .button-pressed {
-    margin-left: 2px;
-    margin-top: 2px;
+    margin-left: 1px;
+    margin-top: 1px;
+    margin-right: -1px;
+    margin-bottom: -1px;
 }
 
 .clickable {
diff --git a/client/store/root.js b/client/store/root.js
index 357d2c0..71082f7 100644
--- a/client/store/root.js
+++ b/client/store/root.js
@@ -21,6 +21,7 @@ const state = {
         abCacheEnabled: true,
         langDefault: '',
         showJson: false,
+        showNewReleaseAvailable: true,
     },    
 };
 
diff --git a/server/config/base.js b/server/config/base.js
index c349dd0..2cf732b 100644
--- a/server/config/base.js
+++ b/server/config/base.js
@@ -6,6 +6,7 @@ const execDir = path.resolve(__dirname, '..');
 module.exports = {
     branch: 'unknown',
     version: pckg.version,
+    latestVersion: '',
     name: pckg.name,
 
     execDir,
@@ -19,7 +20,7 @@ module.exports = {
     loggingEnabled: true,
 
     //поправить в случае, если были критические изменения в DbCreator или InpxParser
-    //иначе будет рассинхронизация между сервером и клиентом на уровне БД
+    //иначе будет рассинхронизация по кешу между сервером и клиентом на уровне БД
     dbVersion: '11',
     dbCacheSize: 5,
 
@@ -33,7 +34,7 @@ module.exports = {
     lowMemoryMode: false,
     fullOptimization: false,
 
-    webConfigParams: ['name', 'version', 'branch', 'bookReadLink', 'dbVersion', 'extendedSearch', 'uiDefaults'],
+    webConfigParams: ['name', 'version', 'latestVersion', 'branch', 'bookReadLink', 'dbVersion', 'extendedSearch', 'latestReleaseLink', 'uiDefaults'],
 
     allowRemoteLib: false,
     remoteLib: false,
@@ -57,6 +58,10 @@ module.exports = {
         password: '',
         root: '/opds',
     },
+
+    latestReleaseLink: 'https://github.com/bookpauk/inpx-web/releases/latest',
+    checkReleaseLink: 'https://api.github.com/repos/bookpauk/inpx-web/releases/latest',
+
     uiDefaults: {
         limit: 20,
         downloadAsZip: false,
@@ -69,6 +74,7 @@ module.exports = {
         abCacheEnabled: true,
         langDefault: '',
         showJson: false,
+        showNewReleaseAvailable: true,
     },
 };
 
diff --git a/server/config/index.js b/server/config/index.js
index b6549a5..902eded 100644
--- a/server/config/index.js
+++ b/server/config/index.js
@@ -25,6 +25,8 @@ const propsToSave = [
     'remoteLib',
     'server',
     'opds',
+    'latestReleaseLink',
+    'checkReleaseLink',
     'uiDefaults',
 ];
 
diff --git a/server/core/WebWorker.js b/server/core/WebWorker.js
index 657d177..06c4bb8 100644
--- a/server/core/WebWorker.js
+++ b/server/core/WebWorker.js
@@ -10,6 +10,7 @@ const DbCreator = require('./DbCreator');
 const DbSearcher = require('./DbSearcher');
 const InpxHashCreator = require('./InpxHashCreator');
 const RemoteLib = require('./RemoteLib');//singleton
+const FileDownloader = require('./FileDownloader');
 
 const asyncExit = new (require('./AsyncExit'))();
 const log = new (require('./AppLogger'))().log;//singleton
@@ -28,7 +29,8 @@ const stateToText = {
     [ssDbCreating]: 'Создание поисковой базы',
 };
 
-const cleanDirPeriod = 60*60*1000;//каждый час
+const cleanDirInterval = 60*60*1000;//каждый час
+const checkReleaseInterval = 2*60*60*1000;//каждые 2 часа
 
 //singleton
 let instance = null;
@@ -67,6 +69,7 @@ class WebWorker {
 
             this.periodicCleanDir(dirConfig);//no await
             this.periodicCheckInpx();//no await
+            this.periodicCheckNewRelease();//no await
 
             instance = this;
         }
@@ -638,7 +641,7 @@ class WebWorker {
             let lastCleanDirTime = 0;
             while (1) {// eslint-disable-line no-constant-condition
                 //чистка папок
-                if (Date.now() - lastCleanDirTime >= cleanDirPeriod) {
+                if (Date.now() - lastCleanDirTime >= cleanDirInterval) {
                     for (const config of dirConfig) {
                         try {
                             await this.cleanDir(config);
@@ -690,6 +693,27 @@ class WebWorker {
             await utils.sleep(inpxCheckInterval*60*1000);
         }
     }
+
+    async periodicCheckNewRelease() {
+        const checkReleaseLink = this.config.checkReleaseLink;
+        if (!checkReleaseLink)
+            return;
+        const down = new FileDownloader(1024*1024);
+
+        while (1) {// eslint-disable-line no-constant-condition
+            try {
+                let release = await down.load(checkReleaseLink);
+                release = JSON.parse(release.toString());
+
+                if (release.tag_name)
+                    this.config.latestVersion = release.tag_name;
+            } catch(e) {
+                log(LM_ERR, `periodicCheckNewRelease: ${e.message}`);
+            }
+
+            await utils.sleep(checkReleaseInterval);
+        }
+    }
 }
 
 module.exports = WebWorker;
\ No newline at end of file