diff --git a/fastlane/metadata/android/en-US/changelogs/4120.txt b/fastlane/metadata/android/en-US/changelogs/4120.txt
new file mode 100644
index 000000000..5e3c09ad1
--- /dev/null
+++ b/fastlane/metadata/android/en-US/changelogs/4120.txt
@@ -0,0 +1,3 @@
+v4.9.4
+
+This update includes various improvements and bug fixes to make the app better for you.
diff --git a/fastlane/metadata/android/zh-CN/changelogs/4120.txt b/fastlane/metadata/android/zh-CN/changelogs/4120.txt
new file mode 100644
index 000000000..71109db05
--- /dev/null
+++ b/fastlane/metadata/android/zh-CN/changelogs/4120.txt
@@ -0,0 +1,3 @@
+v4.9.4
+
+此更新包括各种改进和错误修复，以使本 App 更好用。
diff --git a/snap/gui/mill.desktop b/snap/gui/mill.desktop
index 58397d917..6e176ad18 100644
--- a/snap/gui/mill.desktop
+++ b/snap/gui/mill.desktop
@@ -1,5 +1,5 @@
 [Desktop Entry]
-Version=4.9.3
+Version=4.9.4
 Encoding=UTF-8
 Name=Mill
 Comment=A Mill Game which supports many rule variants.
diff --git a/snap/snapcraft.yaml b/snap/snapcraft.yaml
index 402195894..b2326872a 100644
--- a/snap/snapcraft.yaml
+++ b/snap/snapcraft.yaml
@@ -1,5 +1,5 @@
 name: mill
-version: 4.9.3
+version: 4.9.4
 summary: A Mill Game which supports many rule variants.
 description: |
   Nine men's morris is a strategy board game for two players
diff --git a/src/ui/flutter_app/debian/debian.yaml b/src/ui/flutter_app/debian/debian.yaml
index 9c75bfe33..b5472a13c 100644
--- a/src/ui/flutter_app/debian/debian.yaml
+++ b/src/ui/flutter_app/debian/debian.yaml
@@ -6,7 +6,7 @@ flutter_app:
 
 control:
   Package: mill
-  Version: 4.9.3
+  Version: 4.9.4
   Architecture: amd64
   Priority: optional
   Depends:
diff --git a/src/ui/flutter_app/debian/gui/mill.desktop b/src/ui/flutter_app/debian/gui/mill.desktop
index 6909801d3..34b699290 100644
--- a/src/ui/flutter_app/debian/gui/mill.desktop
+++ b/src/ui/flutter_app/debian/gui/mill.desktop
@@ -1,5 +1,5 @@
 [Desktop Entry]
-Version=4.9.3
+Version=4.9.4
 Encoding=UTF-8
 Name=Mill
 Comment=A Mill Game which supports many rule variants.
diff --git a/src/ui/flutter_app/pubspec.yaml b/src/ui/flutter_app/pubspec.yaml
index 8dd967f70..4842a8b1d 100644
--- a/src/ui/flutter_app/pubspec.yaml
+++ b/src/ui/flutter_app/pubspec.yaml
@@ -1,7 +1,7 @@
 name: sanmill
 description: Sanmill is a open-source, powerful UCI-like Nine Men's Morris (and its variants) program.
 publish_to: none
-version: 4.9.3+4118
+version: 4.9.4+4120
 
 environment:
   sdk: ">=2.17.0 <4.0.0"
diff --git a/src/ui/qt/mill-pro.rc b/src/ui/qt/mill-pro.rc
index 3095021e9..791268d29 100644
--- a/src/ui/qt/mill-pro.rc
+++ b/src/ui/qt/mill-pro.rc
@@ -21,8 +21,8 @@ IDI_ICON1		ICON		DISCARDABLE	"Mill.ico"
 //
 
 VS_VERSION_INFO VERSIONINFO
- FILEVERSION 4.9.3.0
- PRODUCTVERSION 4.9.3.0
+ FILEVERSION 4.9.4.0
+ PRODUCTVERSION 4.9.4.0
  FILEFLAGSMASK 0x3fL
 #ifdef _DEBUG
  FILEFLAGS 0x1L
@@ -39,12 +39,12 @@ BEGIN
         BEGIN
             VALUE "CompanyName", "Calcitem"
             VALUE "FileDescription", "Mill Pro"
-            VALUE "FileVersion", "4.9.3.0"
+            VALUE "FileVersion", "4.9.4.0"
             VALUE "InternalName", "Sanmill Pro"
             VALUE "LegalCopyright", "(C) 2019-2024 Calcitem Studio and Sanmill Developers"
             VALUE "OriginalFilename", "mill-pro.exe"
             VALUE "ProductName", "Mill Pro"
-            VALUE "ProductVersion", "4.9.3.0"
+            VALUE "ProductVersion", "4.9.4.0"
         END
     END
     BLOCK "VarFileInfo"