diff --git a/astro.config.ts b/astro.config.ts
index 9991a20..9c4b874 100644
--- a/astro.config.ts
+++ b/astro.config.ts
@@ -26,8 +26,9 @@ import { defineConfig } from "astro/config";
 import { h } from "hastscript";
 import { toString } from "hast-util-to-string";
 import { escape } from "html-escaper";
+import languages from "./src/i18n/languages";
 
-const createAnchorLabel = (heading) => {
+const createAnchorLabel = (heading: string) => {
 	const node = h("span.anchor-label", escape(heading));
 	node.properties["is:raw"] = true;
 	return node;
@@ -41,11 +42,7 @@ export default defineConfig({
 		sitemap({
 			i18n: {
 				defaultLocale: "ru",
-				locales: {
-					ru: "ru",
-					en: "en",
-					de: "de",
-				},
+				locales: Object.fromEntries(Object.keys(languages).map((key) => [key, key])),
 			},
 		}),
 		image(),
diff --git a/package-lock.json b/package-lock.json
index bf37582..06d24a2 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1,12 +1,12 @@
 {
 	"name": "yarkov.tech",
-	"version": "0.0.1",
+	"version": "1.0.1",
 	"lockfileVersion": 2,
 	"requires": true,
 	"packages": {
 		"": {
 			"name": "yarkov.tech",
-			"version": "0.0.1",
+			"version": "1.0.1",
 			"license": "MIT",
 			"devDependencies": {
 				"@astrojs/image": "^0.3.6",
@@ -14,6 +14,7 @@
 				"@astrojs/rss": "^1.0.0",
 				"@astrojs/sitemap": "^1.0.0",
 				"@astrojs/solid-js": "^1.1.0",
+				"@types/html-escaper": "^3.0.0",
 				"@types/mdx": "^2.0.2",
 				"@typescript-eslint/eslint-plugin": "^5.35.1",
 				"@typescript-eslint/parser": "^5.35.1",
@@ -1078,6 +1079,12 @@
 				"@types/unist": "*"
 			}
 		},
+		"node_modules/@types/html-escaper": {
+			"version": "3.0.0",
+			"resolved": "https://registry.npmjs.org/@types/html-escaper/-/html-escaper-3.0.0.tgz",
+			"integrity": "sha512-OcJcvP3Yk8mjYwf/IdXZtTE1tb/u0WF0qa29ER07ZHCYUBZXSN29Z1mBS+/96+kNMGTFUAbSz9X+pHmHpZrTCw==",
+			"dev": true
+		},
 		"node_modules/@types/json-schema": {
 			"version": "7.0.11",
 			"resolved": "https://registry.npmjs.org/@types/json-schema/-/json-schema-7.0.11.tgz",
@@ -10373,6 +10380,12 @@
 				"@types/unist": "*"
 			}
 		},
+		"@types/html-escaper": {
+			"version": "3.0.0",
+			"resolved": "https://registry.npmjs.org/@types/html-escaper/-/html-escaper-3.0.0.tgz",
+			"integrity": "sha512-OcJcvP3Yk8mjYwf/IdXZtTE1tb/u0WF0qa29ER07ZHCYUBZXSN29Z1mBS+/96+kNMGTFUAbSz9X+pHmHpZrTCw==",
+			"dev": true
+		},
 		"@types/json-schema": {
 			"version": "7.0.11",
 			"resolved": "https://registry.npmjs.org/@types/json-schema/-/json-schema-7.0.11.tgz",
diff --git a/package.json b/package.json
index 61b17b3..1b77eb7 100644
--- a/package.json
+++ b/package.json
@@ -24,6 +24,7 @@
 		"@astrojs/rss": "^1.0.0",
 		"@astrojs/sitemap": "^1.0.0",
 		"@astrojs/solid-js": "^1.1.0",
+		"@types/html-escaper": "^3.0.0",
 		"@types/mdx": "^2.0.2",
 		"@typescript-eslint/eslint-plugin": "^5.35.1",
 		"@typescript-eslint/parser": "^5.35.1",