diff --git a/build/IceRpc.Version.props b/build/IceRpc.Version.props
index 972b12473..91be86670 100644
--- a/build/IceRpc.Version.props
+++ b/build/IceRpc.Version.props
@@ -1,7 +1,7 @@
 <Project ToolsVersion="14.0" DefaultTargets="Build" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
     <PropertyGroup>
         <!-- The version of all assembly files built in this repository -->
-        <Version Condition="'$(Version)' == ''">0.3.1-preview1</Version>
+        <Version Condition="'$(Version)' == ''">0.3.1</Version>
         <!-- The Protobuf version used by IceRpc.Protobuf -->
         <ProtobufVersion>26.1</ProtobufVersion>
         <NuGetProtobufVersion>3.$(ProtobufVersion)</NuGetProtobufVersion>