diff --git a/.devcontainer/devcontainer.json b/.devcontainer/devcontainer.json
index 4f917805..5b1e8df2 100644
--- a/.devcontainer/devcontainer.json
+++ b/.devcontainer/devcontainer.json
@@ -23,7 +23,8 @@
         "ghcr.io/devcontainers-contrib/features/starship:1": {},
         // https://github.com/devcontainers/features/blob/main/src/dotnet/README.md
         "ghcr.io/devcontainers/features/dotnet:2": {
-            "version": "8.0"
+            "version": "9.0",
+            "additionalVersions": "8.0"
         }
     },
     "overrideFeatureInstallOrder": [
diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index 19d349d5..f33f8b0d 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -20,10 +20,13 @@ jobs:
     steps:
       - uses: actions/checkout@v5
       - name: Setup necessary dotnet SDKs
-        uses: actions/setup-dotnet@v4
+        uses: actions/setup-dotnet@v5
         with:
+          global-json-file: global.json
           dotnet-version: |
             8.x
+            9.x
+            10.x
 
       - name: Build via Bash
         if: runner.os != 'Windows'
diff --git a/.github/workflows/fsdocs-gh-pages.yml b/.github/workflows/fsdocs-gh-pages.yml
index a45c87fe..3b7dce37 100644
--- a/.github/workflows/fsdocs-gh-pages.yml
+++ b/.github/workflows/fsdocs-gh-pages.yml
@@ -30,11 +30,13 @@ jobs:
       - name: Setup Pages
         uses: actions/configure-pages@v5
       - name: Setup necessary dotnet SDKs
-        uses: actions/setup-dotnet@v4
+        uses: actions/setup-dotnet@v5
         with:
           global-json-file: global.json
           dotnet-version: |
-            6.x
+            8.x
+            9.x
+            10.x
       - name: Build Docs
         run: |
           ./build.sh builddocs
diff --git a/.github/workflows/publish.yml b/.github/workflows/publish.yml
index a09acd36..58ef4232 100644
--- a/.github/workflows/publish.yml
+++ b/.github/workflows/publish.yml
@@ -36,11 +36,13 @@ jobs:
     steps:
       - uses: actions/checkout@v5
       - name: Setup necessary dotnet SDKs
-        uses: actions/setup-dotnet@v4
+        uses: actions/setup-dotnet@v5
         with:
           global-json-file: global.json
           dotnet-version: |
-            6.x
+            8.x
+            9.x
+            10.x
       - name: publish
         env:
           NUGET_TOKEN: ${{ secrets.NUGET_TOKEN }}
diff --git a/Content/Console/Directory.Packages.props b/Content/Console/Directory.Packages.props
index 933d9f53..217ab1a8 100644
--- a/Content/Console/Directory.Packages.props
+++ b/Content/Console/Directory.Packages.props
@@ -10,7 +10,7 @@
   </PropertyGroup>
   <ItemGroup>
 
-    <PackageVersion Include="FSharp.Core" Version="8.0.403" />
+    <PackageVersion Include="FSharp.Core" Version="9.0.303" />
     <PackageVersion Include="Expecto" Version="10.2.2" />
     <PackageVersion Include="YoloDev.Expecto.TestSdk" Version="0.15.3" />
     <PackageVersion Include="Microsoft.NET.Test.Sdk" Version="17.13.0" />
diff --git a/Content/Console/build/build.fsproj b/Content/Console/build/build.fsproj
index f7fb4161..71966aa8 100644
--- a/Content/Console/build/build.fsproj
+++ b/Content/Console/build/build.fsproj
@@ -2,7 +2,7 @@
 <Project Sdk="Microsoft.NET.Sdk">
   <PropertyGroup>
     <OutputType>Exe</OutputType>
-    <TargetFramework>net8.0</TargetFramework>
+    <TargetFramework>net9.0</TargetFramework>
     <WarnOn>3390;$(WarnOn)</WarnOn>
     <IsPackable>false</IsPackable>
   </PropertyGroup>
diff --git a/Content/Console/global.json b/Content/Console/global.json
index 7097136d..570d90dc 100644
--- a/Content/Console/global.json
+++ b/Content/Console/global.json
@@ -1,6 +1,6 @@
 {
     "sdk": {
-        "version": "8.0.100",
-        "rollForward": "feature"
+        "version": "9.0.306",
+        "rollForward": "latestMinor"
     }
 }
diff --git a/Content/Console/src/MyLib.1/MyLib.1.fsproj b/Content/Console/src/MyLib.1/MyLib.1.fsproj
index 0bc312f9..62dee78c 100755
--- a/Content/Console/src/MyLib.1/MyLib.1.fsproj
+++ b/Content/Console/src/MyLib.1/MyLib.1.fsproj
@@ -1,7 +1,7 @@
 <?xml version="1.0" encoding="utf-8"?>
 <Project Sdk="Microsoft.NET.Sdk">
     <PropertyGroup>
-        <TargetFramework>net8.0</TargetFramework>
+        <TargetFramework>net9.0</TargetFramework>
         <OutputType>Exe</OutputType>
         <AutoGenerateBindingRedirects>true</AutoGenerateBindingRedirects>
     </PropertyGroup>
diff --git a/Content/Console/tests/MyLib.1.Tests/MyLib.1.Tests.fsproj b/Content/Console/tests/MyLib.1.Tests/MyLib.1.Tests.fsproj
index 18b26887..7e141d1a 100755
--- a/Content/Console/tests/MyLib.1.Tests/MyLib.1.Tests.fsproj
+++ b/Content/Console/tests/MyLib.1.Tests/MyLib.1.Tests.fsproj
@@ -2,7 +2,7 @@
 <Project Sdk="Microsoft.NET.Sdk">
     <PropertyGroup>
         <OutputType>Exe</OutputType>
-        <TargetFramework>net8.0</TargetFramework>
+        <TargetFramework>net9.0</TargetFramework>
         <GenerateProgramFile>false</GenerateProgramFile>
     </PropertyGroup>
     <ItemGroup>
diff --git a/Content/Library/Directory.Packages.props b/Content/Library/Directory.Packages.props
index 0fe73715..27081a2e 100644
--- a/Content/Library/Directory.Packages.props
+++ b/Content/Library/Directory.Packages.props
@@ -11,7 +11,7 @@
     <FakeVersion>6.1.3</FakeVersion>
   </PropertyGroup>
   <ItemGroup>
-    <PackageVersion Include="FSharp.Core" Version="8.0.403" />
+    <PackageVersion Include="FSharp.Core" Version="9.0.303" />
     <PackageVersion Include="Microsoft.SourceLink.GitHub" Version="1.1.0" />
     <PackageVersion Include="altcover" Version="8.2.825" />
     <PackageVersion Include="Expecto" Version="10.2.2" />
diff --git a/Content/Library/build/build.fsproj b/Content/Library/build/build.fsproj
index 67e81218..5eb350f5 100644
--- a/Content/Library/build/build.fsproj
+++ b/Content/Library/build/build.fsproj
@@ -2,7 +2,7 @@
 <Project Sdk="Microsoft.NET.Sdk">
   <PropertyGroup>
     <OutputType>Exe</OutputType>
-    <TargetFramework>net8.0</TargetFramework>
+    <TargetFramework>net9.0</TargetFramework>
     <WarnOn>3390;$(WarnOn)</WarnOn>
     <IsPackable>false</IsPackable>
   </PropertyGroup>
diff --git a/Content/Library/global.json b/Content/Library/global.json
index 7097136d..570d90dc 100644
--- a/Content/Library/global.json
+++ b/Content/Library/global.json
@@ -1,6 +1,6 @@
 {
     "sdk": {
-        "version": "8.0.100",
-        "rollForward": "feature"
+        "version": "9.0.306",
+        "rollForward": "latestMinor"
     }
 }
diff --git a/Content/Library/src/MyLib.1/MyLib.1.fsproj b/Content/Library/src/MyLib.1/MyLib.1.fsproj
index 001e587d..6701d15f 100755
--- a/Content/Library/src/MyLib.1/MyLib.1.fsproj
+++ b/Content/Library/src/MyLib.1/MyLib.1.fsproj
@@ -1,7 +1,7 @@
 <?xml version="1.0" encoding="utf-8"?>
 <Project Sdk="Microsoft.NET.Sdk">
   <PropertyGroup>
-    <TargetFramework>net8.0</TargetFramework>
+    <TargetFrameworks>net8.0;net9.0</TargetFrameworks>
   </PropertyGroup>
   <PropertyGroup>
     <Title>MyLib.1</Title>
diff --git a/Content/Library/tests/MyLib.1.Tests/MyLib.1.Tests.fsproj b/Content/Library/tests/MyLib.1.Tests/MyLib.1.Tests.fsproj
index b71135f0..8d3f1afb 100755
--- a/Content/Library/tests/MyLib.1.Tests/MyLib.1.Tests.fsproj
+++ b/Content/Library/tests/MyLib.1.Tests/MyLib.1.Tests.fsproj
@@ -2,7 +2,7 @@
 <Project Sdk="Microsoft.NET.Sdk">
     <PropertyGroup>
         <OutputType>Exe</OutputType>
-        <TargetFramework>net8.0</TargetFramework>
+        <TargetFramework>net9.0</TargetFramework>
         <GenerateProgramFile>false</GenerateProgramFile>
     </PropertyGroup>
     <ItemGroup>
diff --git a/Content/ProjConsole/MyLib.1.fsproj b/Content/ProjConsole/MyLib.1.fsproj
index 3f705c59..bc207513 100644
--- a/Content/ProjConsole/MyLib.1.fsproj
+++ b/Content/ProjConsole/MyLib.1.fsproj
@@ -2,7 +2,7 @@
 
     <PropertyGroup>
         <OutputType>Exe</OutputType>
-        <TargetFramework>net8.0</TargetFramework>
+        <TargetFramework>net9.0</TargetFramework>
     </PropertyGroup>
 
     <ItemGroup>
diff --git a/Content/ProjLib/MyLib.1.fsproj b/Content/ProjLib/MyLib.1.fsproj
index 2aa6729a..79011aca 100644
--- a/Content/ProjLib/MyLib.1.fsproj
+++ b/Content/ProjLib/MyLib.1.fsproj
@@ -1,7 +1,7 @@
 <?xml version="1.0" encoding="utf-8"?>
 <Project Sdk="Microsoft.NET.Sdk">
     <PropertyGroup>
-        <TargetFramework>net8.0</TargetFramework>
+        <TargetFrameworks>net8.0;net9.0</TargetFrameworks>
     </PropertyGroup>
     <PropertyGroup>
         <Title>MyLib.1</Title>
diff --git a/Content/ProjTest/MyLib.1.fsproj b/Content/ProjTest/MyLib.1.fsproj
index 5431128d..33a70ac9 100644
--- a/Content/ProjTest/MyLib.1.fsproj
+++ b/Content/ProjTest/MyLib.1.fsproj
@@ -2,7 +2,7 @@
 <Project Sdk="Microsoft.NET.Sdk">
     <PropertyGroup>
         <OutputType>Exe</OutputType>
-        <TargetFramework>net8.0</TargetFramework>
+        <TargetFramework>net9.0</TargetFramework>
         <GenerateProgramFile>false</GenerateProgramFile>
     </PropertyGroup>
 
diff --git a/Directory.Packages.props b/Directory.Packages.props
index 33c41740..2ff706aa 100644
--- a/Directory.Packages.props
+++ b/Directory.Packages.props
@@ -9,7 +9,7 @@
     <FakeVersion>6.1.3</FakeVersion>
   </PropertyGroup>
   <ItemGroup>
-    <PackageVersion Include="FSharp.Core" Version="8.0.403" />
+    <PackageVersion Include="FSharp.Core" Version="9.0.303" />
     <PackageVersion Include="Expecto" Version="10.2.2" />
     <PackageVersion Include="YoloDev.Expecto.TestSdk" Version="0.15.3" />
     <PackageVersion Include="Microsoft.NET.Test.Sdk" Version="17.13.0" />
diff --git a/MiniScaffold.csproj b/MiniScaffold.csproj
index 42a9360a..26a8481e 100644
--- a/MiniScaffold.csproj
+++ b/MiniScaffold.csproj
@@ -1,7 +1,7 @@
 <Project Sdk="Microsoft.NET.Sdk">
     <PropertyGroup>
-        <Description>F# Template for creating and publishing libraries targeting .NET 6.0 or console
-            apps .NET 6.0</Description>
+        <Description>F# Template for creating and publishing libraries targeting .NET 8.0, 9.0 or console
+            apps .NET 9.0</Description>
         <Authors>Jimmy Byrd</Authors>
         <PackageProjectUrl>https://github.com/TheAngryByrd/MiniScaffold</PackageProjectUrl>
         <RepositoryUrl>https://github.com/TheAngryByrd/MiniScaffold.git</RepositoryUrl>
diff --git a/build/build.fsproj b/build/build.fsproj
index ebc569ba..2991a67d 100644
--- a/build/build.fsproj
+++ b/build/build.fsproj
@@ -2,7 +2,7 @@
 <Project Sdk="Microsoft.NET.Sdk">
   <PropertyGroup>
     <OutputType>Exe</OutputType>
-    <TargetFramework>net8.0</TargetFramework>
+    <TargetFramework>net9.0</TargetFramework>
     <WarnOn>3390;$(WarnOn)</WarnOn>
     <IsPackable>false</IsPackable>
     <LangVersion>preview</LangVersion>
diff --git a/build/packages.lock.json b/build/packages.lock.json
index 721e96e6..6686d7b6 100644
--- a/build/packages.lock.json
+++ b/build/packages.lock.json
@@ -1,7 +1,7 @@
 {
   "version": 2,
   "dependencies": {
-    "net8.0": {
+    "net9.0": {
       "Argu": {
         "type": "Direct",
         "requested": "[6.0.0, )",
@@ -465,7 +465,7 @@
       },
       "FSharp.Core": {
         "type": "CentralTransitive",
-        "requested": "[8.0.403, )",
+        "requested": "[9.0.303, )",
         "resolved": "8.0.301",
         "contentHash": "I94+2zfAhWMJwPzVDFSlsutZvjPkaRvLVipf8b2O4AyzxKUBmevDkUBzcJBqSQNB1Ikig8xdphswoeKrObqx7Q=="
       }
diff --git a/global.json b/global.json
index a53d9835..3ed31525 100644
--- a/global.json
+++ b/global.json
@@ -1,6 +1,6 @@
 {
     "sdk": {
-        "version": "8.0.100",
+        "version": "9.0.306",
         "rollForward": "latestMinor"
     }
 }
\ No newline at end of file
diff --git a/tests/MiniScaffold.Tests/MiniScaffold.Tests.fsproj b/tests/MiniScaffold.Tests/MiniScaffold.Tests.fsproj
index 42f48d5b..b896e17e 100755
--- a/tests/MiniScaffold.Tests/MiniScaffold.Tests.fsproj
+++ b/tests/MiniScaffold.Tests/MiniScaffold.Tests.fsproj
@@ -2,7 +2,7 @@
 <Project Sdk="Microsoft.NET.Sdk">
     <PropertyGroup>
         <OutputType>Exe</OutputType>
-        <TargetFramework>net8.0</TargetFramework>
+        <TargetFramework>net9.0</TargetFramework>
         <GenerateProgramFile>false</GenerateProgramFile>
     </PropertyGroup>
     <ItemGroup>
diff --git a/tests/MiniScaffold.Tests/packages.lock.json b/tests/MiniScaffold.Tests/packages.lock.json
index a0464bb0..9fbfcb2f 100644
--- a/tests/MiniScaffold.Tests/packages.lock.json
+++ b/tests/MiniScaffold.Tests/packages.lock.json
@@ -1,7 +1,7 @@
 {
   "version": 2,
   "dependencies": {
-    "net8.0": {
+    "net9.0": {
       "Expecto": {
         "type": "Direct",
         "requested": "[10.2.2, )",
@@ -655,7 +655,7 @@
       },
       "FSharp.Core": {
         "type": "CentralTransitive",
-        "requested": "[8.0.403, )",
+        "requested": "[9.0.303, )",
         "resolved": "8.0.301",
         "contentHash": "I94+2zfAhWMJwPzVDFSlsutZvjPkaRvLVipf8b2O4AyzxKUBmevDkUBzcJBqSQNB1Ikig8xdphswoeKrObqx7Q=="
       },