diff --git a/0-base/hello-tilt/hello-tilt.csproj b/0-base/hello-tilt/hello-tilt.csproj
index 83bfc1f..a384917 100644
--- a/0-base/hello-tilt/hello-tilt.csproj
+++ b/0-base/hello-tilt/hello-tilt.csproj
@@ -1,7 +1,7 @@
 <Project Sdk="Microsoft.NET.Sdk.Web">
 
   <PropertyGroup>
-    <TargetFramework>netcoreapp8.0</TargetFramework>
+    <TargetFramework>net8.0</TargetFramework>
     <RootNamespace>hello_tilt</RootNamespace>
   </PropertyGroup>
 
diff --git a/1-measure/hello-tilt/hello-tilt.csproj b/1-measure/hello-tilt/hello-tilt.csproj
index 83bfc1f..a384917 100644
--- a/1-measure/hello-tilt/hello-tilt.csproj
+++ b/1-measure/hello-tilt/hello-tilt.csproj
@@ -1,7 +1,7 @@
 <Project Sdk="Microsoft.NET.Sdk.Web">
 
   <PropertyGroup>
-    <TargetFramework>netcoreapp8.0</TargetFramework>
+    <TargetFramework>net8.0</TargetFramework>
     <RootNamespace>hello_tilt</RootNamespace>
   </PropertyGroup>
 
diff --git a/2-build-locally/hello-tilt/hello-tilt.csproj b/2-build-locally/hello-tilt/hello-tilt.csproj
index 83bfc1f..a384917 100644
--- a/2-build-locally/hello-tilt/hello-tilt.csproj
+++ b/2-build-locally/hello-tilt/hello-tilt.csproj
@@ -1,7 +1,7 @@
 <Project Sdk="Microsoft.NET.Sdk.Web">
 
   <PropertyGroup>
-    <TargetFramework>netcoreapp8.0</TargetFramework>
+    <TargetFramework>net8.0</TargetFramework>
     <RootNamespace>hello_tilt</RootNamespace>
   </PropertyGroup>
 
diff --git a/3-live-update/hello-tilt/hello-tilt.csproj b/3-live-update/hello-tilt/hello-tilt.csproj
index 83bfc1f..a384917 100644
--- a/3-live-update/hello-tilt/hello-tilt.csproj
+++ b/3-live-update/hello-tilt/hello-tilt.csproj
@@ -1,7 +1,7 @@
 <Project Sdk="Microsoft.NET.Sdk.Web">
 
   <PropertyGroup>
-    <TargetFramework>netcoreapp8.0</TargetFramework>
+    <TargetFramework>net8.0</TargetFramework>
     <RootNamespace>hello_tilt</RootNamespace>
   </PropertyGroup>