diff --git a/build/IceRpc.Examples.props b/build/IceRpc.Examples.props
index ffb679a65..381572dda 100644
--- a/build/IceRpc.Examples.props
+++ b/build/IceRpc.Examples.props
@@ -2,7 +2,7 @@
 <Project ToolsVersion="14.0" DefaultTargets="Build" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
   <PropertyGroup>
     <!-- The version of the IceRPC NuGet packages used by the examples. It must be available from nuget.org once this branch is released. -->
-    <IceRpcVersion Condition="'$(IceRpcVersion)' == ''">0.4.0-preview1</IceRpcVersion>
+    <IceRpcVersion Condition="'$(IceRpcVersion)' == ''">0.4.0</IceRpcVersion>
     <WarningLevel>4</WarningLevel>
     <TreatWarningsAsErrors>true</TreatWarningsAsErrors>
     <AnalysisMode>All</AnalysisMode>
diff --git a/build/IceRpc.Version.props b/build/IceRpc.Version.props
index 48d958bca..17489f1e3 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="'$(Version)' == ''">0.4.0-preview1</Version>
+    <Version Condition="'$(Version)' == ''">0.4.0</Version>
     <!-- The Protobuf version used by IceRpc.Protobuf -->
     <ProtobufVersion>28.1</ProtobufVersion>
     <NuGetProtobufVersion>3.$(ProtobufVersion)</NuGetProtobufVersion>
diff --git a/src/IceRpc.Templates/Templates/IceRpc-Protobuf-Client/IceRpc-Protobuf-Client.csproj b/src/IceRpc.Templates/Templates/IceRpc-Protobuf-Client/IceRpc-Protobuf-Client.csproj
index 0d32e8e30..313bdb9cb 100644
--- a/src/IceRpc.Templates/Templates/IceRpc-Protobuf-Client/IceRpc-Protobuf-Client.csproj
+++ b/src/IceRpc.Templates/Templates/IceRpc-Protobuf-Client/IceRpc-Protobuf-Client.csproj
@@ -12,12 +12,12 @@
     <!--#endif"-->
   </PropertyGroup>
   <ItemGroup>
-    <PackageReference Include="IceRpc.Protobuf.Tools" Version="0.4.0-preview1" PrivateAssets="All" />
-    <PackageReference Include="IceRpc.Protobuf" Version="0.4.0-preview1" />
-    <PackageReference Include="IceRpc.Deadline" Version="0.4.0-preview1" />
-    <PackageReference Include="IceRpc.Logger" Version="0.4.0-preview1" />
+    <PackageReference Include="IceRpc.Protobuf.Tools" Version="0.4.0" PrivateAssets="All" />
+    <PackageReference Include="IceRpc.Protobuf" Version="0.4.0" />
+    <PackageReference Include="IceRpc.Deadline" Version="0.4.0" />
+    <PackageReference Include="IceRpc.Logger" Version="0.4.0" />
     <!--#if (transport=="quic")-->
-    <PackageReference Include="IceRpc.Transports.Quic" Version="0.4.0-preview1" />
+    <PackageReference Include="IceRpc.Transports.Quic" Version="0.4.0" />
     <!--#endif"-->
     <!--#if (Framework=="net8.0")-->
     <PackageReference Include="Microsoft.Extensions.Logging" Version="8.0.*" />
diff --git a/src/IceRpc.Templates/Templates/IceRpc-Protobuf-DI-Client/IceRpc-Protobuf-DI-Client.csproj b/src/IceRpc.Templates/Templates/IceRpc-Protobuf-DI-Client/IceRpc-Protobuf-DI-Client.csproj
index 8015c594b..3bc12e827 100644
--- a/src/IceRpc.Templates/Templates/IceRpc-Protobuf-DI-Client/IceRpc-Protobuf-DI-Client.csproj
+++ b/src/IceRpc.Templates/Templates/IceRpc-Protobuf-DI-Client/IceRpc-Protobuf-DI-Client.csproj
@@ -18,11 +18,11 @@
     <PackageReference Include="Microsoft.Extensions.Hosting" Version="9.0.*-preview.*" />
     <PackageReference Include="Microsoft.Extensions.Options.DataAnnotations" Version="9.0.*-preview.*" />
     <!--#endif-->
-    <PackageReference Include="IceRpc.Protobuf.Tools" Version="0.4.0-preview1" PrivateAssets="All" />
-    <PackageReference Include="IceRpc.Protobuf" Version="0.4.0-preview1" />
-    <PackageReference Include="IceRpc.Deadline" Version="0.4.0-preview1" />
-    <PackageReference Include="IceRpc.Extensions.DependencyInjection" Version="0.4.0-preview1" />
-    <PackageReference Include="IceRpc.Logger" Version="0.4.0-preview1" />
+    <PackageReference Include="IceRpc.Protobuf.Tools" Version="0.4.0" PrivateAssets="All" />
+    <PackageReference Include="IceRpc.Protobuf" Version="0.4.0" />
+    <PackageReference Include="IceRpc.Deadline" Version="0.4.0" />
+    <PackageReference Include="IceRpc.Extensions.DependencyInjection" Version="0.4.0" />
+    <PackageReference Include="IceRpc.Logger" Version="0.4.0" />
     <!-- The 1.2 beta version is required for supporting the latest language features.
          See: https://github.com/DotNetAnalyzers/StyleCopAnalyzers/pull/3187 -->
     <PackageReference Include="StyleCop.Analyzers" Version="1.2.0-beta.556">
diff --git a/src/IceRpc.Templates/Templates/IceRpc-Protobuf-DI-Server/IceRpc-Protobuf-DI-Server.csproj b/src/IceRpc.Templates/Templates/IceRpc-Protobuf-DI-Server/IceRpc-Protobuf-DI-Server.csproj
index de58da1ca..1e4361e96 100644
--- a/src/IceRpc.Templates/Templates/IceRpc-Protobuf-DI-Server/IceRpc-Protobuf-DI-Server.csproj
+++ b/src/IceRpc.Templates/Templates/IceRpc-Protobuf-DI-Server/IceRpc-Protobuf-DI-Server.csproj
@@ -18,11 +18,11 @@
     <PackageReference Include="Microsoft.Extensions.Hosting" Version="9.0.*-preview.*" />
     <PackageReference Include="Microsoft.Extensions.Options.DataAnnotations" Version="9.0.*-preview.*" />
     <!--#endif-->
-    <PackageReference Include="IceRpc.Protobuf.Tools" Version="0.4.0-preview1" PrivateAssets="All" />
-    <PackageReference Include="IceRpc.Protobuf" Version="0.4.0-preview1" />
-    <PackageReference Include="IceRpc.Extensions.DependencyInjection" Version="0.4.0-preview1" />
-    <PackageReference Include="IceRpc.Logger" Version="0.4.0-preview1" />
-    <PackageReference Include="IceRpc.Deadline" Version="0.4.0-preview1" />
+    <PackageReference Include="IceRpc.Protobuf.Tools" Version="0.4.0" PrivateAssets="All" />
+    <PackageReference Include="IceRpc.Protobuf" Version="0.4.0" />
+    <PackageReference Include="IceRpc.Extensions.DependencyInjection" Version="0.4.0" />
+    <PackageReference Include="IceRpc.Logger" Version="0.4.0" />
+    <PackageReference Include="IceRpc.Deadline" Version="0.4.0" />
     <!-- The 1.2 beta version is required for supporting the latest language features.
              See: https://github.com/DotNetAnalyzers/StyleCopAnalyzers/pull/3187 -->
     <PackageReference Include="StyleCop.Analyzers" Version="1.2.0-beta.556">
diff --git a/src/IceRpc.Templates/Templates/IceRpc-Protobuf-Server/IceRpc-Protobuf-Server.csproj b/src/IceRpc.Templates/Templates/IceRpc-Protobuf-Server/IceRpc-Protobuf-Server.csproj
index 88592f483..5cb5ec6f4 100644
--- a/src/IceRpc.Templates/Templates/IceRpc-Protobuf-Server/IceRpc-Protobuf-Server.csproj
+++ b/src/IceRpc.Templates/Templates/IceRpc-Protobuf-Server/IceRpc-Protobuf-Server.csproj
@@ -12,12 +12,12 @@
     <!--#endif"-->
   </PropertyGroup>
   <ItemGroup>
-    <PackageReference Include="IceRpc.Protobuf.Tools" Version="0.4.0-preview1" PrivateAssets="All" />
-    <PackageReference Include="IceRpc.Protobuf" Version="0.4.0-preview1" />
-    <PackageReference Include="IceRpc.Deadline" Version="0.4.0-preview1" />
-    <PackageReference Include="IceRpc.Logger" Version="0.4.0-preview1" />
+    <PackageReference Include="IceRpc.Protobuf.Tools" Version="0.4.0" PrivateAssets="All" />
+    <PackageReference Include="IceRpc.Protobuf" Version="0.4.0" />
+    <PackageReference Include="IceRpc.Deadline" Version="0.4.0" />
+    <PackageReference Include="IceRpc.Logger" Version="0.4.0" />
     <!--#if (transport=="quic")-->
-    <PackageReference Include="IceRpc.Transports.Quic" Version="0.4.0-preview1" />
+    <PackageReference Include="IceRpc.Transports.Quic" Version="0.4.0" />
     <!--#endif"-->
     <!--#if (Framework=="net8.0")-->
     <PackageReference Include="Microsoft.Extensions.Logging" Version="8.0.*" />
diff --git a/src/IceRpc.Templates/Templates/IceRpc-Slice-Client/IceRpc-Slice-Client.csproj b/src/IceRpc.Templates/Templates/IceRpc-Slice-Client/IceRpc-Slice-Client.csproj
index 37ac34f10..e2d31500b 100644
--- a/src/IceRpc.Templates/Templates/IceRpc-Slice-Client/IceRpc-Slice-Client.csproj
+++ b/src/IceRpc.Templates/Templates/IceRpc-Slice-Client/IceRpc-Slice-Client.csproj
@@ -12,12 +12,12 @@
     <!--#endif-->
   </PropertyGroup>
   <ItemGroup>
-    <PackageReference Include="IceRpc.Slice.Tools" Version="0.4.0-preview1" PrivateAssets="All" />
-    <PackageReference Include="IceRpc.Slice" Version="0.4.0-preview1" />
-    <PackageReference Include="IceRpc.Deadline" Version="0.4.0-preview1" />
-    <PackageReference Include="IceRpc.Logger" Version="0.4.0-preview1" />
+    <PackageReference Include="IceRpc.Slice.Tools" Version="0.4.0" PrivateAssets="All" />
+    <PackageReference Include="IceRpc.Slice" Version="0.4.0" />
+    <PackageReference Include="IceRpc.Deadline" Version="0.4.0" />
+    <PackageReference Include="IceRpc.Logger" Version="0.4.0" />
     <!--#if (transport=="quic") -->
-    <PackageReference Include="IceRpc.Transports.Quic" Version="0.4.0-preview1" />
+    <PackageReference Include="IceRpc.Transports.Quic" Version="0.4.0" />
     <!--#endif-->
     <!--#if (Framework=="net8.0")-->
     <PackageReference Include="Microsoft.Extensions.Logging" Version="8.0.*" />
diff --git a/src/IceRpc.Templates/Templates/IceRpc-Slice-DI-Client/IceRpc-Slice-DI-Client.csproj b/src/IceRpc.Templates/Templates/IceRpc-Slice-DI-Client/IceRpc-Slice-DI-Client.csproj
index a013e525b..227473ea0 100644
--- a/src/IceRpc.Templates/Templates/IceRpc-Slice-DI-Client/IceRpc-Slice-DI-Client.csproj
+++ b/src/IceRpc.Templates/Templates/IceRpc-Slice-DI-Client/IceRpc-Slice-DI-Client.csproj
@@ -18,11 +18,11 @@
     <PackageReference Include="Microsoft.Extensions.Hosting" Version="9.0.*-preview.*" />
     <PackageReference Include="Microsoft.Extensions.Options.DataAnnotations" Version="9.0.*-preview.*" />
     <!--#endif-->
-    <PackageReference Include="IceRpc.Slice.Tools" Version="0.4.0-preview1" PrivateAssets="All" />
-    <PackageReference Include="IceRpc.Slice" Version="0.4.0-preview1" />
-    <PackageReference Include="IceRpc.Deadline" Version="0.4.0-preview1" />
-    <PackageReference Include="IceRpc.Extensions.DependencyInjection" Version="0.4.0-preview1" />
-    <PackageReference Include="IceRpc.Logger" Version="0.4.0-preview1" />
+    <PackageReference Include="IceRpc.Slice.Tools" Version="0.4.0" PrivateAssets="All" />
+    <PackageReference Include="IceRpc.Slice" Version="0.4.0" />
+    <PackageReference Include="IceRpc.Deadline" Version="0.4.0" />
+    <PackageReference Include="IceRpc.Extensions.DependencyInjection" Version="0.4.0" />
+    <PackageReference Include="IceRpc.Logger" Version="0.4.0" />
     <!-- The 1.2 beta version is required for supporting the latest language features.
            See: https://github.com/DotNetAnalyzers/StyleCopAnalyzers/pull/3187 -->
     <PackageReference Include="StyleCop.Analyzers" Version="1.2.0-beta.556">
diff --git a/src/IceRpc.Templates/Templates/IceRpc-Slice-DI-Server/IceRpc-Slice-DI-Server.csproj b/src/IceRpc.Templates/Templates/IceRpc-Slice-DI-Server/IceRpc-Slice-DI-Server.csproj
index c7e937f6d..945f7987f 100644
--- a/src/IceRpc.Templates/Templates/IceRpc-Slice-DI-Server/IceRpc-Slice-DI-Server.csproj
+++ b/src/IceRpc.Templates/Templates/IceRpc-Slice-DI-Server/IceRpc-Slice-DI-Server.csproj
@@ -18,11 +18,11 @@
     <PackageReference Include="Microsoft.Extensions.Hosting" Version="9.0.*-preview.*" />
     <PackageReference Include="Microsoft.Extensions.Options.DataAnnotations" Version="9.0.*-preview.*" />
     <!--#endif-->
-    <PackageReference Include="IceRpc.Slice.Tools" Version="0.4.0-preview1" PrivateAssets="All" />
-    <PackageReference Include="IceRpc.Slice" Version="0.4.0-preview1" />
-    <PackageReference Include="IceRpc.Extensions.DependencyInjection" Version="0.4.0-preview1" />
-    <PackageReference Include="IceRpc.Logger" Version="0.4.0-preview1" />
-    <PackageReference Include="IceRpc.Deadline" Version="0.4.0-preview1" />
+    <PackageReference Include="IceRpc.Slice.Tools" Version="0.4.0" PrivateAssets="All" />
+    <PackageReference Include="IceRpc.Slice" Version="0.4.0" />
+    <PackageReference Include="IceRpc.Extensions.DependencyInjection" Version="0.4.0" />
+    <PackageReference Include="IceRpc.Logger" Version="0.4.0" />
+    <PackageReference Include="IceRpc.Deadline" Version="0.4.0" />
     <!-- The 1.2 beta version is required for supporting the latest language features.
              See: https://github.com/DotNetAnalyzers/StyleCopAnalyzers/pull/3187 -->
     <PackageReference Include="StyleCop.Analyzers" Version="1.2.0-beta.556">
diff --git a/src/IceRpc.Templates/Templates/IceRpc-Slice-Server/IceRpc-Slice-Server.csproj b/src/IceRpc.Templates/Templates/IceRpc-Slice-Server/IceRpc-Slice-Server.csproj
index a4346a3f3..6718822e3 100644
--- a/src/IceRpc.Templates/Templates/IceRpc-Slice-Server/IceRpc-Slice-Server.csproj
+++ b/src/IceRpc.Templates/Templates/IceRpc-Slice-Server/IceRpc-Slice-Server.csproj
@@ -12,12 +12,12 @@
     <!--#endif"-->
   </PropertyGroup>
   <ItemGroup>
-    <PackageReference Include="IceRpc.Slice.Tools" Version="0.4.0-preview1" PrivateAssets="All" />
-    <PackageReference Include="IceRpc.Slice" Version="0.4.0-preview1" />
-    <PackageReference Include="IceRpc.Deadline" Version="0.4.0-preview1" />
-    <PackageReference Include="IceRpc.Logger" Version="0.4.0-preview1" />
+    <PackageReference Include="IceRpc.Slice.Tools" Version="0.4.0" PrivateAssets="All" />
+    <PackageReference Include="IceRpc.Slice" Version="0.4.0" />
+    <PackageReference Include="IceRpc.Deadline" Version="0.4.0" />
+    <PackageReference Include="IceRpc.Logger" Version="0.4.0" />
     <!--#if (transport=="quic")-->
-    <PackageReference Include="IceRpc.Transports.Quic" Version="0.4.0-preview1" />
+    <PackageReference Include="IceRpc.Transports.Quic" Version="0.4.0" />
     <!--#endif"-->
     <!--#if (Framework=="net8.0")-->
     <PackageReference Include="Microsoft.Extensions.Logging" Version="8.0.*" />
diff --git a/tests/IceRpc.Conformance.Tests/IceRpc.Conformance.Tests.csproj b/tests/IceRpc.Conformance.Tests/IceRpc.Conformance.Tests.csproj
index b070baf0c..838cf52ca 100644
--- a/tests/IceRpc.Conformance.Tests/IceRpc.Conformance.Tests.csproj
+++ b/tests/IceRpc.Conformance.Tests/IceRpc.Conformance.Tests.csproj
@@ -7,6 +7,7 @@
     <Description>IceRPC transport conformance tests.</Description>
     <AssemblyTitle>$(Description)</AssemblyTitle>
     <PackageTags>icerpc;rpc</PackageTags>
+    <IsPackable>false</IsPackable>
   </PropertyGroup>
 
   <ItemGroup>
diff --git a/tools/IceRpc.ProtobufBuildTelemetry.Reporter/IceRpc.ProtobufBuildTelemetry.Reporter.csproj b/tools/IceRpc.ProtobufBuildTelemetry.Reporter/IceRpc.ProtobufBuildTelemetry.Reporter.csproj
index 3f86dc50d..1551ec872 100644
--- a/tools/IceRpc.ProtobufBuildTelemetry.Reporter/IceRpc.ProtobufBuildTelemetry.Reporter.csproj
+++ b/tools/IceRpc.ProtobufBuildTelemetry.Reporter/IceRpc.ProtobufBuildTelemetry.Reporter.csproj
@@ -7,6 +7,7 @@
     <TargetFramework>net8.0</TargetFramework>
     <Nullable>enable</Nullable>
     <ImplicitUsings>enable</ImplicitUsings>
+    <IsPackable>false</IsPackable>
     <!-- Copy the PDBs from the NuGet packages to get file names and line numbers in stack traces. -->
     <CopyDebugSymbolFilesFromPackages>true</CopyDebugSymbolFilesFromPackages>
   </PropertyGroup>
diff --git a/tools/IceRpc.SliceBuildTelemetry.Reporter/IceRpc.SliceBuildTelemetry.Reporter.csproj b/tools/IceRpc.SliceBuildTelemetry.Reporter/IceRpc.SliceBuildTelemetry.Reporter.csproj
index 3f86dc50d..1551ec872 100644
--- a/tools/IceRpc.SliceBuildTelemetry.Reporter/IceRpc.SliceBuildTelemetry.Reporter.csproj
+++ b/tools/IceRpc.SliceBuildTelemetry.Reporter/IceRpc.SliceBuildTelemetry.Reporter.csproj
@@ -7,6 +7,7 @@
     <TargetFramework>net8.0</TargetFramework>
     <Nullable>enable</Nullable>
     <ImplicitUsings>enable</ImplicitUsings>
+    <IsPackable>false</IsPackable>
     <!-- Copy the PDBs from the NuGet packages to get file names and line numbers in stack traces. -->
     <CopyDebugSymbolFilesFromPackages>true</CopyDebugSymbolFilesFromPackages>
   </PropertyGroup>