diff --git a/src/neoxp/neoxp.csproj b/src/neoxp/neoxp.csproj
index 9e5ad287..59caabce 100644
--- a/src/neoxp/neoxp.csproj
+++ b/src/neoxp/neoxp.csproj
@@ -6,7 +6,7 @@
     <Copyright>2015-2021 The Neo Project</Copyright>
     <Description>neo-express is a Neo developer blockchain tool</Description>
     <LangVersion>9</LangVersion>
-    <NeoVersion>3.0.0-rc2</NeoVersion>
+    <NeoVersion>3.0.0-rc3</NeoVersion>
     <Nullable>enable</Nullable>
     <OutputType>Exe</OutputType>
     <PackageIcon>neo-logo-72.png</PackageIcon>
@@ -35,7 +35,7 @@
     </PackageReference>
     <PackageReference Include="McMaster.Extensions.CommandLineUtils" Version="3.1.0"/>
     <PackageReference Include="Microsoft.SourceLink.GitHub" Version="1.0.0" PrivateAssets="All"/>
-    <PackageReference Include="Neo.BlockchainToolkit3" Version="1.0.44-preview"/>
+    <PackageReference Include="Neo.BlockchainToolkit3" Version="1.0.45-preview"/>
     <PackageReference Include="Neo.Consensus.DBFT" Version="$(NeoVersion)"/>
     <PackageReference Include="Neo.Network.RPC.RpcClient" Version="$(NeoVersion)"/>
     <PackageReference Include="Neo.Plugins.RpcServer" Version="$(NeoVersion)"/>