diff --git a/seedtable-egui/electron.manifest.json b/seedtable-egui/electron.manifest.json
index 69dfe0b..c379c2d 100644
--- a/seedtable-egui/electron.manifest.json
+++ b/seedtable-egui/electron.manifest.json
@@ -8,7 +8,7 @@
     "appId": "net.narazaka.seedtable-egui.app",
     "productName": "seedtable-egui",
     "copyright": "Copyright © 2019 Narazaka",
-    "buildVersion": "4.0.0-rc4",
+    "buildVersion": "4.0.0",
     "compression": "maximum",
     "directories": {
       "output": "../../../bin/Desktop"
diff --git a/seedtable-egui/seedtable-egui.csproj b/seedtable-egui/seedtable-egui.csproj
index 96f34ec..edf0052 100644
--- a/seedtable-egui/seedtable-egui.csproj
+++ b/seedtable-egui/seedtable-egui.csproj
@@ -3,7 +3,7 @@
     <TargetFramework>netcoreapp3.1</TargetFramework>
     <RootNamespace>seedtable_egui</RootNamespace>
     <Authors>Narazaka</Authors>
-    <Version>4.0.0-rc4</Version>
+    <Version>4.0.0</Version>
     <Product>seedtable</Product>
     <PackageLicenseExpression>MIT</PackageLicenseExpression>
     <PackageProjectUrl>https://github.com/seed-ui/seedtable</PackageProjectUrl>
diff --git a/seedtable-gui/seedtable-gui.csproj b/seedtable-gui/seedtable-gui.csproj
index 0b37449..b2d4b2f 100644
--- a/seedtable-gui/seedtable-gui.csproj
+++ b/seedtable-gui/seedtable-gui.csproj
@@ -5,7 +5,7 @@
     <UseWindowsForms>true</UseWindowsForms>
     <AssemblyName>seedtable-gui</AssemblyName>
     <RootNamespace>seedtable_gui</RootNamespace>
-    <Version>4.0.0-rc4</Version>
+    <Version>4.0.0</Version>
     <Authors>Narazaka</Authors>
     <Company />
     <PackageLicenseExpression>MIT</PackageLicenseExpression>
diff --git a/seedtable-test/seedtable-test.csproj b/seedtable-test/seedtable-test.csproj
index acabca9..737241a 100644
--- a/seedtable-test/seedtable-test.csproj
+++ b/seedtable-test/seedtable-test.csproj
@@ -11,7 +11,7 @@
     <PackageLicenseExpression>MIT</PackageLicenseExpression>
     <PackageProjectUrl>https://github.com/seed-ui/seedtable</PackageProjectUrl>
     <RepositoryUrl>https://github.com/seed-ui/seedtable.git</RepositoryUrl>
-    <Version>4.0.0-rc4</Version>
+    <Version>4.0.0</Version>
   </PropertyGroup>
   <ItemGroup>
     <Service Include="{82A7F48D-3B50-4B1E-B82E-3ADA8210C358}" />
diff --git a/seedtable-x11/XmSeedtable/XmSeedtable.csproj b/seedtable-x11/XmSeedtable/XmSeedtable.csproj
index 7e76054..6e76685 100644
--- a/seedtable-x11/XmSeedtable/XmSeedtable.csproj
+++ b/seedtable-x11/XmSeedtable/XmSeedtable.csproj
@@ -4,7 +4,7 @@
     <TargetFramework>netcoreapp3.1</TargetFramework>
     <AssemblyName>XmSeedTable</AssemblyName>
     <RootNamespace>XmSeedTable</RootNamespace>
-    <Version>4.0.0-rc4</Version>
+    <Version>4.0.0</Version>
     <Authors>Narazaka</Authors>
     <Company />
     <PackageLicenseExpression>MIT</PackageLicenseExpression>
diff --git a/seedtable/seedtable.csproj b/seedtable/seedtable.csproj
index db3eda7..945cfa0 100644
--- a/seedtable/seedtable.csproj
+++ b/seedtable/seedtable.csproj
@@ -6,7 +6,7 @@
     <ApplicationIcon>seedtable.ico</ApplicationIcon>
     <AssemblyName>seedtable</AssemblyName>
     <RootNamespace>SeedTable</RootNamespace>
-    <Version>4.0.0-rc4</Version>
+    <Version>4.0.0</Version>
     <PackageRequireLicenseAcceptance>false</PackageRequireLicenseAcceptance>
     <Company />
     <Authors>Narazaka</Authors>