diff --git a/CHANGELOG b/CHANGELOG
index 64b0fbc..ea5e2ac 100644
--- a/CHANGELOG
+++ b/CHANGELOG
@@ -1,3 +1,14 @@
+## [4.3.0] - 2025-08-26
+
+### Added
+
+- 支持将 IPTV 频道添加到收藏中
+
+### Changed
+
+- 禁用 flv 直播，仅支持 m3u8 直播
+- 降低代理 ts 分片的内存占用
+
 ## [4.2.1] - 2025-08-26
 
 ### Fixed
diff --git a/VERSION.txt b/VERSION.txt
index d87edbf..8191138 100644
--- a/VERSION.txt
+++ b/VERSION.txt
@@ -1 +1 @@
-4.2.1
\ No newline at end of file
+4.3.0
\ No newline at end of file
diff --git a/src/lib/changelog.ts b/src/lib/changelog.ts
index a2f6ebc..53c30c5 100644
--- a/src/lib/changelog.ts
+++ b/src/lib/changelog.ts
@@ -10,6 +10,20 @@ export interface ChangelogEntry {
 }
 
 export const changelog: ChangelogEntry[] = [
+  {
+    version: "4.3.0",
+    date: "2025-08-26",
+    added: [
+    "支持将 IPTV 频道添加到收藏中"
+    ],
+    changed: [
+    "禁用 flv 直播，仅支持 m3u8 直播",
+    "降低代理 ts 分片的内存占用"
+    ],
+    fixed: [
+      // 无修复内容
+    ]
+  },
   {
     version: "4.2.1",
     date: "2025-08-26",
diff --git a/src/lib/version.ts b/src/lib/version.ts
index 9196dd8..be1f9ac 100644
--- a/src/lib/version.ts
+++ b/src/lib/version.ts
@@ -1,6 +1,6 @@
 /* eslint-disable no-console */
 
-const CURRENT_VERSION = '4.2.1';
+const CURRENT_VERSION = '4.3.0';
 
 // 导出当前版本号供其他地方使用
 export { CURRENT_VERSION };