diff --git a/src/Smdn.Devices.MCP2221/Smdn.Devices.MCP2221.csproj b/src/Smdn.Devices.MCP2221/Smdn.Devices.MCP2221.csproj
index c1fba94..d14313d 100644
--- a/src/Smdn.Devices.MCP2221/Smdn.Devices.MCP2221.csproj
+++ b/src/Smdn.Devices.MCP2221/Smdn.Devices.MCP2221.csproj
@@ -24,7 +24,7 @@ SPDX-License-Identifier: MIT
 
   <PropertyGroup>
     <TargetFrameworks>netstandard2.1;net5.0</TargetFrameworks>
-    <VersionPrefix>0.9.2</VersionPrefix>
+    <VersionPrefix>0.9.3</VersionPrefix>
     <VersionSuffix></VersionSuffix>
     <!-- <PackageValidationBaselineVersion>0.9.0</PackageValidationBaselineVersion> -->
     <DefineConstants>$(DefineConstants);USBHIDDRIVER_$(UsbHidDriver.ToUpper())</DefineConstants>