diff --git a/X10D.DSharpPlus/X10D.DSharpPlus.csproj b/X10D.DSharpPlus/X10D.DSharpPlus.csproj
index 0bef06b..79b26aa 100644
--- a/X10D.DSharpPlus/X10D.DSharpPlus.csproj
+++ b/X10D.DSharpPlus/X10D.DSharpPlus.csproj
@@ -16,7 +16,7 @@
         <PackageTags>dotnet extension-methods</PackageTags>
         <PackageReleaseNotes>$([System.IO.File]::ReadAllText("$(MSBuildProjectDirectory)/../CHANGELOG.md"))</PackageReleaseNotes>
         <CodeAnalysisTreatWarningsAsErrors>true</CodeAnalysisTreatWarningsAsErrors>
-        <VersionPrefix>3.2.0</VersionPrefix>
+        <VersionPrefix>4.0.0</VersionPrefix>
         <Nullable>enable</Nullable>
         <AllowUnsafeBlocks>true</AllowUnsafeBlocks>
         <GenerateDocumentationFile>true</GenerateDocumentationFile>
diff --git a/X10D.Hosting/X10D.Hosting.csproj b/X10D.Hosting/X10D.Hosting.csproj
index af34b97..b8e4296 100644
--- a/X10D.Hosting/X10D.Hosting.csproj
+++ b/X10D.Hosting/X10D.Hosting.csproj
@@ -16,7 +16,7 @@
         <PackageTags>dotnet extension-methods</PackageTags>
         <PackageReleaseNotes>$([System.IO.File]::ReadAllText("$(MSBuildProjectDirectory)/../CHANGELOG.md"))</PackageReleaseNotes>
         <CodeAnalysisTreatWarningsAsErrors>true</CodeAnalysisTreatWarningsAsErrors>
-        <VersionPrefix>3.2.0</VersionPrefix>
+        <VersionPrefix>4.0.0</VersionPrefix>
         <Nullable>enable</Nullable>
         <AllowUnsafeBlocks>true</AllowUnsafeBlocks>
         <GenerateDocumentationFile>true</GenerateDocumentationFile>
diff --git a/X10D.Unity/X10D.Unity.csproj b/X10D.Unity/X10D.Unity.csproj
index efb745c..f99bf2e 100644
--- a/X10D.Unity/X10D.Unity.csproj
+++ b/X10D.Unity/X10D.Unity.csproj
@@ -16,7 +16,7 @@
         <PackageTags>dotnet extension-methods</PackageTags>
         <PackageReleaseNotes>$([System.IO.File]::ReadAllText("$(MSBuildProjectDirectory)/../CHANGELOG.md"))</PackageReleaseNotes>
         <CodeAnalysisTreatWarningsAsErrors>true</CodeAnalysisTreatWarningsAsErrors>
-        <VersionPrefix>3.2.0</VersionPrefix>
+        <VersionPrefix>4.0.0</VersionPrefix>
         <Nullable>enable</Nullable>
         <AllowUnsafeBlocks>true</AllowUnsafeBlocks>
         <GenerateDocumentationFile>true</GenerateDocumentationFile>
diff --git a/X10D/X10D.csproj b/X10D/X10D.csproj
index 2afcbcb..14eb676 100644
--- a/X10D/X10D.csproj
+++ b/X10D/X10D.csproj
@@ -17,7 +17,7 @@
         <PackageReadmeFile>README.md</PackageReadmeFile>
         <PackageReleaseNotes>$([System.IO.File]::ReadAllText("$(MSBuildProjectDirectory)/../CHANGELOG.md"))</PackageReleaseNotes>
         <CodeAnalysisTreatWarningsAsErrors>true</CodeAnalysisTreatWarningsAsErrors>
-        <VersionPrefix>3.2.0</VersionPrefix>
+        <VersionPrefix>4.0.0</VersionPrefix>
         <Nullable>enable</Nullable>
         <AllowUnsafeBlocks>true</AllowUnsafeBlocks>
         <GenerateDocumentationFile>true</GenerateDocumentationFile>