diff --git a/src/Directory.Build.props b/src/Directory.Build.props
index 8b72ae39f..b5e6c3873 100644
--- a/src/Directory.Build.props
+++ b/src/Directory.Build.props
@@ -3,7 +3,7 @@
 
   <PropertyGroup>
     <Copyright>2015-2023 The Neo Project</Copyright>
-    <VersionPrefix>3.5.0</VersionPrefix>
+    <VersionPrefix>3.6.0</VersionPrefix>
     <TargetFramework>net7.0</TargetFramework>
     <Authors>The Neo Project</Authors>
   </PropertyGroup>
diff --git a/src/Neo.Compiler.CSharp/Neo.Compiler.CSharp.csproj b/src/Neo.Compiler.CSharp/Neo.Compiler.CSharp.csproj
index c2db60a08..bae7a9fc7 100644
--- a/src/Neo.Compiler.CSharp/Neo.Compiler.CSharp.csproj
+++ b/src/Neo.Compiler.CSharp/Neo.Compiler.CSharp.csproj
@@ -19,7 +19,7 @@
   </PropertyGroup>
 
   <ItemGroup>
-    <PackageReference Include="Microsoft.CodeAnalysis.CSharp" Version="4.4.0" />
+    <PackageReference Include="Microsoft.CodeAnalysis.CSharp" Version="4.7.0" />
     <PackageReference Include="Neo" Version="3.6.0" />
     <PackageReference Include="System.CommandLine" Version="2.0.0-beta4.22272.1" />
     <PackageReference Include="System.CommandLine.NamingConventionBinder" Version="2.0.0-beta4.22272.1" />
diff --git a/tests/Neo.Compiler.CSharp.UnitTests/Neo.Compiler.CSharp.UnitTests.csproj b/tests/Neo.Compiler.CSharp.UnitTests/Neo.Compiler.CSharp.UnitTests.csproj
index 54c951ca3..48f4ffd26 100644
--- a/tests/Neo.Compiler.CSharp.UnitTests/Neo.Compiler.CSharp.UnitTests.csproj
+++ b/tests/Neo.Compiler.CSharp.UnitTests/Neo.Compiler.CSharp.UnitTests.csproj
@@ -18,4 +18,14 @@
     </None>
   </ItemGroup>
 
+  <ItemGroup>
+    <PackageReference Update="coverlet.collector" Version="6.0.0">
+      <PrivateAssets>all</PrivateAssets>
+      <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
+    </PackageReference>
+    <PackageReference Update="Microsoft.NET.Test.Sdk" Version="17.7.2" />
+    <PackageReference Update="MSTest.TestAdapter" Version="3.1.1" />
+    <PackageReference Update="MSTest.TestFramework" Version="3.1.1" />
+  </ItemGroup>
+
 </Project>
diff --git a/tests/Neo.SmartContract.Framework.UnitTests/Neo.SmartContract.Framework.UnitTests.csproj b/tests/Neo.SmartContract.Framework.UnitTests/Neo.SmartContract.Framework.UnitTests.csproj
index 7604ba567..69a0120f0 100644
--- a/tests/Neo.SmartContract.Framework.UnitTests/Neo.SmartContract.Framework.UnitTests.csproj
+++ b/tests/Neo.SmartContract.Framework.UnitTests/Neo.SmartContract.Framework.UnitTests.csproj
@@ -18,4 +18,14 @@
     </None>
   </ItemGroup>
 
+  <ItemGroup>
+    <PackageReference Update="coverlet.collector" Version="6.0.0">
+      <PrivateAssets>all</PrivateAssets>
+      <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
+    </PackageReference>
+    <PackageReference Update="Microsoft.NET.Test.Sdk" Version="17.7.2" />
+    <PackageReference Update="MSTest.TestAdapter" Version="3.1.1" />
+    <PackageReference Update="MSTest.TestFramework" Version="3.1.1" />
+  </ItemGroup>
+
 </Project>