diff --git a/configure.ac b/configure.ac
index e8fec7b05..4e4d2fb02 100644
--- a/configure.ac
+++ b/configure.ac
@@ -2,7 +2,7 @@ dnl Process this file with autoconf to produce a configure script.
 
 
 AC_PREREQ(2.61)
-AC_INIT([seafile], [9.0.11], [info@seafile.com])
+AC_INIT([seafile], [9.0.12], [info@seafile.com])
 AC_CONFIG_HEADER([config.h])
 
 AC_CONFIG_MACRO_DIR([m4])
diff --git a/debian/changelog b/debian/changelog
index c9c246a73..8478dd617 100644
--- a/debian/changelog
+++ b/debian/changelog
@@ -1,3 +1,8 @@
+seafile-daemon (9.0.12) unstable; urgency=low
+
+  * new upstream release
+
+ -- Jonathan Xu <jonathan.xu@seafile.com>  Wed, 12 Feb 2025 10:53:45 +0800
 seafile-daemon (9.0.11) unstable; urgency=low
 
   * new upstream release
diff --git a/msi/Includes.wxi b/msi/Includes.wxi
index ef8747b8f..0885d4da3 100644
--- a/msi/Includes.wxi
+++ b/msi/Includes.wxi
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="utf-8"?>
 <Include Id="SeafileInclude">
-  <?define CurrentSeafileVersion="9.0.11" ?>
+  <?define CurrentSeafileVersion="9.0.12" ?>
 
   <!-- Update Guid 不能变 -->
   <?define CurrentUpdateGuid="65DED1C8-A5F1-4C49-8E7E-B0A8A5A6535C" ?>
@@ -165,7 +165,8 @@
   <!-- <?define ProductGuid="59B5583A-8470-465B-93C7-21DE0DDCD622" ?> (9.0.8) -->
   <!-- <?define ProductGuid="C458BBC0-423C-47C7-B29C-C7AB7DB7BB18" ?> (9.0.9) -->
   <!-- <?define ProductGuid="4DDB7C63-311D-466E-A8D6-D1409BE1993D" ?> (9.0.10) -->
-  <?define ProductGuid="563C2ACE-86E6-42AC-9B1B-CBAEF0934323" ?>
+  <!-- <?define ProductGuid="563C2ACE-86E6-42AC-9B1B-CBAEF0934323" ?> (9.0.11) -->
+  <?define ProductGuid="31149F80-D37D-47FC-BF6C-742246AD97C9" ?>
 
   <?define GuidOfCustomComponent="AD201805-3CBD-4834-9097-5D934F7E0000" ?>
   <?define GuidOfAutoStartComponent="AD201805-3CBD-4834-9097-5D934F7E0001" ?>
diff --git a/seafile.vcxproj b/seafile.vcxproj
index 73682a783..e6b8eb991 100644
--- a/seafile.vcxproj
+++ b/seafile.vcxproj
@@ -92,7 +92,7 @@
       <WarningLevel>Level3</WarningLevel>
       <SDLCheck>
       </SDLCheck>
-      <PreprocessorDefinitions>WIN32;UNICODE;WIN32_LEAN_AND_MEAN;SEAFILE_CLIENT;PACKAGE_VERSION="9.0.11";%(PreprocessorDefinitions)</PreprocessorDefinitions>
+      <PreprocessorDefinitions>WIN32;UNICODE;WIN32_LEAN_AND_MEAN;SEAFILE_CLIENT;PACKAGE_VERSION="9.0.12";%(PreprocessorDefinitions)</PreprocessorDefinitions>
       <ConformanceMode>false</ConformanceMode>
       <AdditionalOptions>/utf-8 %(AdditionalOptions)</AdditionalOptions>
       <AdditionalIncludeDirectories>$(ProjectDir)..\libsearpc\lib;$(ProjectDir)common;$(ProjectDir)lib;$(ProjectDir)include;$(ProjectDir)daemon;$(ProjectDir);%(AdditionalIncludeDirectories)</AdditionalIncludeDirectories>
@@ -110,7 +110,7 @@
       <WarningLevel>Level1</WarningLevel>
       <SDLCheck>
       </SDLCheck>
-      <PreprocessorDefinitions>WIN32;UNICODE;WIN32_LEAN_AND_MEAN;SEAFILE_CLIENT;PACKAGE_VERSION="9.0.11";%(PreprocessorDefinitions)</PreprocessorDefinitions>
+      <PreprocessorDefinitions>WIN32;UNICODE;WIN32_LEAN_AND_MEAN;SEAFILE_CLIENT;PACKAGE_VERSION="9.0.12";%(PreprocessorDefinitions)</PreprocessorDefinitions>
       <ConformanceMode>false</ConformanceMode>
       <LanguageStandard>stdcpp17</LanguageStandard>
       <AdditionalIncludeDirectories>$(ProjectDir)..\libwebsockets\build\include;$(ProjectDir)..\libsearpc\lib;$(ProjectDir)common;$(ProjectDir)include;$(ProjectDir)daemon;$(ProjectDir)lib;$(ProjectDir);%(AdditionalIncludeDirectories)</AdditionalIncludeDirectories>
@@ -131,7 +131,7 @@
       <IntrinsicFunctions>false</IntrinsicFunctions>
       <SDLCheck>
       </SDLCheck>
-      <PreprocessorDefinitions>WIN32;PACKAGE_VERSION="9.0.11";WIN32_LEAN_AND_MEAN;UNICODE;SEAFILE_CLIENT;%(PreprocessorDefinitions)</PreprocessorDefinitions>
+      <PreprocessorDefinitions>WIN32;PACKAGE_VERSION="9.0.12";WIN32_LEAN_AND_MEAN;UNICODE;SEAFILE_CLIENT;%(PreprocessorDefinitions)</PreprocessorDefinitions>
       <ConformanceMode>false</ConformanceMode>
       <LanguageStandard>stdcpp17</LanguageStandard>
       <AdditionalIncludeDirectories>$(ProjectDir)..\libsearpc\lib;$(ProjectDir);$(ProjectDir)daemon;$(ProjectDir)include;$(ProjectDir)lib;$(ProjectDir)common;%(AdditionalIncludeDirectories)</AdditionalIncludeDirectories>
@@ -158,7 +158,7 @@
       <IntrinsicFunctions>false</IntrinsicFunctions>
       <SDLCheck>
       </SDLCheck>
-      <PreprocessorDefinitions>WIN32;PACKAGE_VERSION="9.0.11";WIN32_LEAN_AND_MEAN;UNICODE;SEAFILE_CLIENT;ENABLE_BREAKPAD;%(PreprocessorDefinitions)</PreprocessorDefinitions>
+      <PreprocessorDefinitions>WIN32;PACKAGE_VERSION="9.0.12";WIN32_LEAN_AND_MEAN;UNICODE;SEAFILE_CLIENT;ENABLE_BREAKPAD;%(PreprocessorDefinitions)</PreprocessorDefinitions>
       <ConformanceMode>false</ConformanceMode>
       <LanguageStandard>stdcpp17</LanguageStandard>
       <AdditionalIncludeDirectories>$(ProjectDir)..\libsearpc\lib;$(ProjectDir);$(ProjectDir)common;$(ProjectDir)lib;$(ProjectDir)include;$(ProjectDir)daemon;$(ProjectDir)..\breakpad\src;$(ProjectDir)..\libwebsockets\build\include;%(AdditionalIncludeDirectories)</AdditionalIncludeDirectories>