diff --git a/desktop/package-lock.json b/desktop/package-lock.json
index 6652c81..65a4a43 100644
--- a/desktop/package-lock.json
+++ b/desktop/package-lock.json
@@ -1,12 +1,12 @@
 {
   "name": "wechat-data-analysis-desktop",
-  "version": "1.9.0",
+  "version": "1.9.1",
   "lockfileVersion": 3,
   "requires": true,
   "packages": {
     "": {
       "name": "wechat-data-analysis-desktop",
-      "version": "1.9.0",
+      "version": "1.9.1",
       "dependencies": {
         "electron-updater": "^6.7.3"
       },
diff --git a/desktop/package.json b/desktop/package.json
index 932109f..5d8838e 100644
--- a/desktop/package.json
+++ b/desktop/package.json
@@ -1,7 +1,7 @@
 {
   "name": "wechat-data-analysis-desktop",
   "private": true,
-  "version": "1.9.0",
+  "version": "1.9.1",
   "main": "src/main.cjs",
   "scripts": {
     "dev": "node scripts/dev.cjs",
diff --git a/pyproject.toml b/pyproject.toml
index d499078..7608dd8 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -1,6 +1,6 @@
 [project]
 name = "wechat-decrypt-tool"
-version = "1.9.0"
+version = "1.9.1"
 description = "Modern WeChat database decryption tool with React frontend"
 readme = "README.md"
 requires-python = ">=3.11"
diff --git a/src/wechat_decrypt_tool/__init__.py b/src/wechat_decrypt_tool/__init__.py
index acb5c1d..3f1e130 100644
--- a/src/wechat_decrypt_tool/__init__.py
+++ b/src/wechat_decrypt_tool/__init__.py
@@ -1,5 +1,5 @@
 """微信数据库解密工具
 """
 
-__version__ = "1.9.0"
+__version__ = "1.9.1"
 __author__ = "WeChat Decrypt Tool"
diff --git a/uv.lock b/uv.lock
index 5a38e90..04eb8fd 100644
--- a/uv.lock
+++ b/uv.lock
@@ -872,7 +872,7 @@ wheels = [
 
 [[package]]
 name = "wechat-decrypt-tool"
-version = "1.9.0"
+version = "1.9.1"
 source = { editable = "." }
 dependencies = [
     { name = "aiofiles" },