diff --git a/src/IntegrationTests.HostV4/IntegrationTests.HostV4.csproj b/src/IntegrationTests.HostV4/IntegrationTests.HostV4.csproj
index bbd91f9c..0ea314e7 100644
--- a/src/IntegrationTests.HostV4/IntegrationTests.HostV4.csproj
+++ b/src/IntegrationTests.HostV4/IntegrationTests.HostV4.csproj
@@ -14,7 +14,7 @@
 
   <ItemGroup>
     <PackageReference Include="Microsoft.NET.Sdk.Functions" Version="4.2.0" />
-    <PackageReference Include="NServiceBus" Version="8.0.3" />
+    <PackageReference Include="NServiceBus" Version="8.1.0" />
     <PackageReference Include="NServiceBus.Transport.AzureServiceBus" Version="3.2.0" />
   </ItemGroup>
 
diff --git a/src/ServiceBus.Tests/ServiceBus.Tests.csproj b/src/ServiceBus.Tests/ServiceBus.Tests.csproj
index ad234cdd..ec4ae351 100644
--- a/src/ServiceBus.Tests/ServiceBus.Tests.csproj
+++ b/src/ServiceBus.Tests/ServiceBus.Tests.csproj
@@ -19,7 +19,7 @@
   </ItemGroup>
 
   <ItemGroup>
-    <PackageReference Include="NServiceBus" Version="8.0.3" />
+    <PackageReference Include="NServiceBus" Version="8.1.0" />
     <PackageReference Include="Particular.Approvals" Version="0.4.1" />
     <PackageReference Include="PublicApiGenerator" Version="11.0.0" />
   </ItemGroup>
diff --git a/src/Testing.Handlers/Testing.Handlers.csproj b/src/Testing.Handlers/Testing.Handlers.csproj
index 5527b962..199746ad 100644
--- a/src/Testing.Handlers/Testing.Handlers.csproj
+++ b/src/Testing.Handlers/Testing.Handlers.csproj
@@ -1,11 +1,11 @@
-<Project Sdk="Microsoft.NET.Sdk">
+<Project Sdk="Microsoft.NET.Sdk">
 
   <PropertyGroup>
     <TargetFrameworks>net6.0;net7.0</TargetFrameworks>
   </PropertyGroup>
 
   <ItemGroup>
-    <PackageReference Include="NServiceBus" Version="8.0.3" />
+    <PackageReference Include="NServiceBus" Version="8.1.0" />
   </ItemGroup>
 
 </Project>