diff --git a/samples/RabbitMqEventBus/App1/App1.csproj b/samples/RabbitMqEventBus/App1/App1.csproj
index 3c6a8bd851..eee956c9e7 100644
--- a/samples/RabbitMqEventBus/App1/App1.csproj
+++ b/samples/RabbitMqEventBus/App1/App1.csproj
@@ -2,7 +2,7 @@
 
   <PropertyGroup>
     <OutputType>Exe</OutputType>
-    <TargetFramework>netcoreapp2.2</TargetFramework>
+    <TargetFramework>netcoreapp3.0</TargetFramework>
   </PropertyGroup>
 
   <ItemGroup>
diff --git a/samples/RabbitMqEventBus/App2/App2.csproj b/samples/RabbitMqEventBus/App2/App2.csproj
index 3c6a8bd851..eee956c9e7 100644
--- a/samples/RabbitMqEventBus/App2/App2.csproj
+++ b/samples/RabbitMqEventBus/App2/App2.csproj
@@ -2,7 +2,7 @@
 
   <PropertyGroup>
     <OutputType>Exe</OutputType>
-    <TargetFramework>netcoreapp2.2</TargetFramework>
+    <TargetFramework>netcoreapp3.0</TargetFramework>
   </PropertyGroup>
 
   <ItemGroup>