diff --git a/CONTRIBUTING.md b/CONTRIBUTING.md
index 17ab844..39ef47f 100644
--- a/CONTRIBUTING.md
+++ b/CONTRIBUTING.md
@@ -28,7 +28,7 @@ We welcome contributions for translating our application into various languages.
    ]);
    ```
 
-6. Added language to resources like this:
+6. Added language to `resources` like this:
 
    ```ts
    resources: {
@@ -41,7 +41,16 @@ We welcome contributions for translating our application into various languages.
    },
    ```
 
-7. Open the file `./src/utils/datetime.ts`. Add the locale to the `locales` variable like this:
+7. Added language to `fallbackLng` like this:
+
+   ```ts
+   fallbackLng: {
+        ru: ["ru"],
+        default: [defaultLanguageCode],
+      },
+   ```
+
+8. Open the file `./src/utils/datetime.ts`. Add the locale to the `locales` variable like this:
 
    ```ts
    const locales = new Map([
@@ -50,7 +59,7 @@ We welcome contributions for translating our application into various languages.
    ]);
    ```
 
-8. Make a Pull Request with the translated file.
+9. Make a Pull Request with the translated file.
 
 ### Guidelines
 
diff --git a/package-lock.json b/package-lock.json
index 504a2e2..b9c8c69 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1,12 +1,12 @@
 {
   "name": "peri",
-  "version": "2.3.10",
+  "version": "2.3.11",
   "lockfileVersion": 3,
   "requires": true,
   "packages": {
     "": {
       "name": "peri",
-      "version": "2.3.10",
+      "version": "2.3.11",
       "dependencies": {
         "@capacitor/android": "5.0.5",
         "@capacitor/app": "5.0.3",
@@ -44,6 +44,7 @@
         "react-router": "^5.3.4",
         "react-router-dom": "^5.3.4",
         "react-scripts": "^5.0.0",
+        "semver": "^7.6.2",
         "typescript": "^4.9.5",
         "web-vitals": "^3.3.2",
         "workbox-background-sync": "^7.0.0",
@@ -2141,6 +2142,7 @@
       "version": "5.0.5",
       "resolved": "https://registry.npmjs.org/@capacitor/android/-/android-5.0.5.tgz",
       "integrity": "sha512-vH5Qoy+p2Egsu1GtPtOsihHcEI2fCGCIHwlUGPaXXGysudzpzWtJZ5JZNlycJyfRdjECrjkutgbNaHLog+YlXQ==",
+      "license": "MIT",
       "peerDependencies": {
         "@capacitor/core": "^5.0.0"
       }
@@ -16157,12 +16159,10 @@
       }
     },
     "node_modules/semver": {
-      "version": "7.5.3",
-      "resolved": "https://registry.npmjs.org/semver/-/semver-7.5.3.tgz",
-      "integrity": "sha512-QBlUtyVk/5EeHbi7X0fw6liDZc7BBmEaSYn01fMU1OUYbf6GPsbTtd8WmnqbI20SeycoHSeiybkE/q1Q+qlThQ==",
-      "dependencies": {
-        "lru-cache": "^6.0.0"
-      },
+      "version": "7.6.2",
+      "resolved": "https://registry.npmjs.org/semver/-/semver-7.6.2.tgz",
+      "integrity": "sha512-FNAIBWCx9qcRhoHcgcJ0gvU7SN1lYU2ZXuSfl04bSC5OpvDHFyJCjdNHomPXxjQlCBU67YW64PzY7/VIEH7F2w==",
+      "license": "ISC",
       "bin": {
         "semver": "bin/semver.js"
       },
@@ -16170,22 +16170,6 @@
         "node": ">=10"
       }
     },
-    "node_modules/semver/node_modules/lru-cache": {
-      "version": "6.0.0",
-      "resolved": "https://registry.npmjs.org/lru-cache/-/lru-cache-6.0.0.tgz",
-      "integrity": "sha512-Jo6dJ04CmSjuznwJSS3pUeWmd/H0ffTlkXXgwZi+eq1UCmqQwCh+eLsYOYCwY991i2Fah4h1BEMCx4qThGbsiA==",
-      "dependencies": {
-        "yallist": "^4.0.0"
-      },
-      "engines": {
-        "node": ">=10"
-      }
-    },
-    "node_modules/semver/node_modules/yallist": {
-      "version": "4.0.0",
-      "resolved": "https://registry.npmjs.org/yallist/-/yallist-4.0.0.tgz",
-      "integrity": "sha512-3wdGidZyq5PB084XLES5TpOSRA3wjXAlIWMhum2kRcv/41Sn2emQ0dycQW4uZXLejwKvg6EsvbdlVL+FYEct7A=="
-    },
     "node_modules/send": {
       "version": "0.18.0",
       "resolved": "https://registry.npmjs.org/send/-/send-0.18.0.tgz",
diff --git a/package.json b/package.json
index 06310b2..f358d98 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "peri",
-  "version": "2.3.10",
+  "version": "2.3.11",
   "author": {
     "name": "Irina Sorokina",
     "url": "https://github.com/IraSoro"
@@ -42,6 +42,7 @@
     "react-router": "^5.3.4",
     "react-router-dom": "^5.3.4",
     "react-scripts": "^5.0.0",
+    "semver": "^7.6.2",
     "typescript": "^4.9.5",
     "web-vitals": "^3.3.2",
     "workbox-background-sync": "^7.0.0",
diff --git a/src/data/AppVersion.ts b/src/data/AppVersion.ts
index 1a33eaa..eef568a 100644
--- a/src/data/AppVersion.ts
+++ b/src/data/AppVersion.ts
@@ -1,6 +1,7 @@
 import { isPlatform } from "@ionic/core";
+import semver from "semver";
 
-export const appVersion = "v2.3.10";
+export const appVersion = "v2.3.11";
 
 export interface GithubReleaseAsset {
   content_type: string;
@@ -59,7 +60,7 @@ export async function isNewVersionAvailable(): Promise<boolean> {
     return false;
   }
 
-  return (await getLatestReleaseInfo()).version > appVersion;
+  return semver.gt((await getLatestReleaseInfo()).version, appVersion);
 }
 
 export async function downloadLatestRelease() {
diff --git a/src/utils/translation.ts b/src/utils/translation.ts
index 26f673d..2ec198a 100644
--- a/src/utils/translation.ts
+++ b/src/utils/translation.ts
@@ -36,6 +36,7 @@ export async function init() {
       lng: (await storage.getUnsafe.language()) || navigator.language,
       fallbackLng: {
         ru: ["ru"],
+        es: ["es"],
         default: [defaultLanguageCode],
       },
     } satisfies InitOptions);