diff --git a/src/Smdn.Text.Ondulish/Smdn.Text.Ondulish.csproj b/src/Smdn.Text.Ondulish/Smdn.Text.Ondulish.csproj
index 8e828d7..d200f7a 100644
--- a/src/Smdn.Text.Ondulish/Smdn.Text.Ondulish.csproj
+++ b/src/Smdn.Text.Ondulish/Smdn.Text.Ondulish.csproj
@@ -6,7 +6,7 @@ SPDX-License-Identifier: MIT
   <PropertyGroup>
     <TargetFrameworks>net6.0;netstandard2.1</TargetFrameworks>
     <RuntimeIdentifiers>ubuntu.22.04-x64</RuntimeIdentifiers>
-    <VersionPrefix>4.0.1</VersionPrefix>
+    <VersionPrefix>4.0.2</VersionPrefix>
     <VersionSuffix></VersionSuffix>
     <PackageValidationBaselineVersion>4.0.0</PackageValidationBaselineVersion>
     <Nullable>enable</Nullable>