diff --git a/.github/workflows/build-test.yml b/.github/workflows/build-test.yml
index db97db6..530794c 100644
--- a/.github/workflows/build-test.yml
+++ b/.github/workflows/build-test.yml
@@ -14,7 +14,7 @@ jobs:
     - name: Setup .NET
       uses: actions/setup-dotnet@v2
       with:
-        dotnet-version: 7.0.x
+        dotnet-version: 8.0.x
     - name: Restore dependencies
       run: dotnet restore
     - name: Build
diff --git a/.github/workflows/publish.yml b/.github/workflows/publish.yml
index 9305ca0..144fa4f 100644
--- a/.github/workflows/publish.yml
+++ b/.github/workflows/publish.yml
@@ -13,7 +13,7 @@ jobs:
     - name: Setup .NET
       uses: actions/setup-dotnet@v2
       with:
-        dotnet-version: 7.0.x
+        dotnet-version: 8.0.x
         
     - name: Build
       run: echo ${{ github.sha }} > Release.txt
@@ -34,17 +34,17 @@ jobs:
       run: dotnet publish -p:PublishProfile=osx-x64.pubxml Obj2Tiles  
 
     - name: Zip win-x64
-      run: cd Obj2Tiles/bin/Release/net7.0/publish/win-x64/ && zip -r ../../../../../../Obj2Tiles-Win64.zip *
+      run: cd Obj2Tiles/bin/Release/net8.0/publish/win-x64/ && zip -r ../../../../../../Obj2Tiles-Win64.zip *
     - name: Zip win-arm
-      run: cd Obj2Tiles/bin/Release/net7.0/publish/win-arm/ && zip -r ../../../../../../Obj2Tiles-WinArm.zip *
+      run: cd Obj2Tiles/bin/Release/net8.0/publish/win-arm/ && zip -r ../../../../../../Obj2Tiles-WinArm.zip *
     - name: Zip win-arm64
-      run: cd Obj2Tiles/bin/Release/net7.0/publish/win-arm64/ && zip -r ../../../../../../Obj2Tiles-WinArm64.zip *
+      run: cd Obj2Tiles/bin/Release/net8.0/publish/win-arm64/ && zip -r ../../../../../../Obj2Tiles-WinArm64.zip *
     - name: Zip linux-x64
-      run: cd Obj2Tiles/bin/Release/net7.0/publish/linux-x64/ && zip -r ../../../../../../Obj2Tiles-Linux64.zip *
+      run: cd Obj2Tiles/bin/Release/net8.0/publish/linux-x64/ && zip -r ../../../../../../Obj2Tiles-Linux64.zip *
     - name: Zip linux-arm
-      run: cd Obj2Tiles/bin/Release/net7.0/publish/linux-arm/ && zip -r ../../../../../../Obj2Tiles-LinuxArm.zip *
+      run: cd Obj2Tiles/bin/Release/net8.0/publish/linux-arm/ && zip -r ../../../../../../Obj2Tiles-LinuxArm.zip *
     - name: Zip osx-x64
-      run: cd Obj2Tiles/bin/Release/net7.0/publish/osx-x64/ && zip -r ../../../../../../Obj2Tiles-Osx64.zip *
+      run: cd Obj2Tiles/bin/Release/net8.0/publish/osx-x64/ && zip -r ../../../../../../Obj2Tiles-Osx64.zip *
       
     - name: Release
       uses: softprops/action-gh-release@v1
diff --git a/MeshDecimatorCore/MeshDecimatorCore.csproj b/MeshDecimatorCore/MeshDecimatorCore.csproj
index 6836c68..8a91831 100644
--- a/MeshDecimatorCore/MeshDecimatorCore.csproj
+++ b/MeshDecimatorCore/MeshDecimatorCore.csproj
@@ -1,7 +1,7 @@
 <Project Sdk="Microsoft.NET.Sdk">
 
     <PropertyGroup>
-        <TargetFramework>net7.0</TargetFramework>
+        <TargetFramework>net8.0</TargetFramework>
         <ImplicitUsings>enable</ImplicitUsings>
         <Nullable>enable</Nullable>
     </PropertyGroup>
diff --git a/Obj2Gltf/Obj2Gltf.csproj b/Obj2Gltf/Obj2Gltf.csproj
index 27f3c76..46796d3 100644
--- a/Obj2Gltf/Obj2Gltf.csproj
+++ b/Obj2Gltf/Obj2Gltf.csproj
@@ -11,7 +11,7 @@
     <Configurations>Source;Debug;Release</Configurations>
     <GeneratePackageOnBuild>true</GeneratePackageOnBuild>
     <IsPackable>true</IsPackable>
-    <TargetFramework>net7.0</TargetFramework>
+    <TargetFramework>net8.0</TargetFramework>
     <LangVersion>10</LangVersion>
   </PropertyGroup>
 
diff --git a/Obj2Tiles.Common/Obj2Tiles.Common.csproj b/Obj2Tiles.Common/Obj2Tiles.Common.csproj
index 6836c68..8a91831 100644
--- a/Obj2Tiles.Common/Obj2Tiles.Common.csproj
+++ b/Obj2Tiles.Common/Obj2Tiles.Common.csproj
@@ -1,7 +1,7 @@
 <Project Sdk="Microsoft.NET.Sdk">
 
     <PropertyGroup>
-        <TargetFramework>net7.0</TargetFramework>
+        <TargetFramework>net8.0</TargetFramework>
         <ImplicitUsings>enable</ImplicitUsings>
         <Nullable>enable</Nullable>
     </PropertyGroup>
diff --git a/Obj2Tiles.Library.Test/Obj2Tiles.Library.Test.csproj b/Obj2Tiles.Library.Test/Obj2Tiles.Library.Test.csproj
index 24179c6..20bc2b6 100644
--- a/Obj2Tiles.Library.Test/Obj2Tiles.Library.Test.csproj
+++ b/Obj2Tiles.Library.Test/Obj2Tiles.Library.Test.csproj
@@ -1,7 +1,7 @@
 <Project Sdk="Microsoft.NET.Sdk">
 
     <PropertyGroup>
-        <TargetFramework>net7.0</TargetFramework>
+        <TargetFramework>net8.0</TargetFramework>
         <Nullable>enable</Nullable>
 
         <IsPackable>false</IsPackable>
diff --git a/Obj2Tiles.Library/Obj2Tiles.Library.csproj b/Obj2Tiles.Library/Obj2Tiles.Library.csproj
index 9ca818e..816cc2d 100644
--- a/Obj2Tiles.Library/Obj2Tiles.Library.csproj
+++ b/Obj2Tiles.Library/Obj2Tiles.Library.csproj
@@ -1,7 +1,7 @@
 <Project Sdk="Microsoft.NET.Sdk">
 
     <PropertyGroup>
-        <TargetFramework>net7.0</TargetFramework>
+        <TargetFramework>net8.0</TargetFramework>
         <ImplicitUsings>enable</ImplicitUsings>
         <Nullable>enable</Nullable>
     </PropertyGroup>
diff --git a/Obj2Tiles.Test/Obj2Tiles.Test.csproj b/Obj2Tiles.Test/Obj2Tiles.Test.csproj
index 4c9775a..95e6779 100644
--- a/Obj2Tiles.Test/Obj2Tiles.Test.csproj
+++ b/Obj2Tiles.Test/Obj2Tiles.Test.csproj
@@ -1,7 +1,7 @@
 <Project Sdk="Microsoft.NET.Sdk">
 
     <PropertyGroup>
-        <TargetFramework>net7.0</TargetFramework>
+        <TargetFramework>net8.0</TargetFramework>
         <Nullable>enable</Nullable>
 
         <IsPackable>false</IsPackable>
diff --git a/Obj2Tiles/Obj2Tiles.csproj b/Obj2Tiles/Obj2Tiles.csproj
index b122bb4..999b843 100644
--- a/Obj2Tiles/Obj2Tiles.csproj
+++ b/Obj2Tiles/Obj2Tiles.csproj
@@ -2,7 +2,7 @@
 
     <PropertyGroup>
         <OutputType>Exe</OutputType>
-        <TargetFramework>net7.0</TargetFramework>
+        <TargetFramework>net8.0</TargetFramework>
         <ImplicitUsings>enable</ImplicitUsings>
         <Nullable>enable</Nullable>
         <IsPackable>false</IsPackable>
diff --git a/Obj2Tiles/Properties/PublishProfiles/linux-arm.pubxml b/Obj2Tiles/Properties/PublishProfiles/linux-arm.pubxml
index 104cc54..1672ccd 100644
--- a/Obj2Tiles/Properties/PublishProfiles/linux-arm.pubxml
+++ b/Obj2Tiles/Properties/PublishProfiles/linux-arm.pubxml
@@ -6,9 +6,9 @@ https://go.microsoft.com/fwlink/?LinkID=208121.
   <PropertyGroup>
     <Configuration>Release</Configuration>
     <Platform>Any CPU</Platform>
-    <PublishDir>bin\Release\net7.0\publish\linux-arm\</PublishDir>
+    <PublishDir>bin\Release\net8.0\publish\linux-arm\</PublishDir>
     <PublishProtocol>FileSystem</PublishProtocol>
-    <TargetFramework>net7.0</TargetFramework>
+    <TargetFramework>net8.0</TargetFramework>
     <RuntimeIdentifier>linux-arm</RuntimeIdentifier>
     <SelfContained>true</SelfContained>
     <PublishSingleFile>True</PublishSingleFile>
@@ -17,4 +17,4 @@ https://go.microsoft.com/fwlink/?LinkID=208121.
     <TrimmerRemoveSymbols>true</TrimmerRemoveSymbols>
     <DebuggerSupport>false</DebuggerSupport>
   </PropertyGroup>
-</Project>
\ No newline at end of file
+</Project>
diff --git a/Obj2Tiles/Properties/PublishProfiles/linux-x64.pubxml b/Obj2Tiles/Properties/PublishProfiles/linux-x64.pubxml
index c7355f3..edade88 100644
--- a/Obj2Tiles/Properties/PublishProfiles/linux-x64.pubxml
+++ b/Obj2Tiles/Properties/PublishProfiles/linux-x64.pubxml
@@ -6,9 +6,9 @@ https://go.microsoft.com/fwlink/?LinkID=208121.
   <PropertyGroup>
     <Configuration>Release</Configuration>
     <Platform>Any CPU</Platform>
-    <PublishDir>bin\Release\net7.0\publish\linux-x64\</PublishDir>
+    <PublishDir>bin\Release\net8.0\publish\linux-x64\</PublishDir>
     <PublishProtocol>FileSystem</PublishProtocol>
-    <TargetFramework>net7.0</TargetFramework>
+    <TargetFramework>net8.0</TargetFramework>
     <RuntimeIdentifier>linux-x64</RuntimeIdentifier>
     <SelfContained>true</SelfContained>
     <PublishSingleFile>True</PublishSingleFile>
@@ -17,4 +17,4 @@ https://go.microsoft.com/fwlink/?LinkID=208121.
     <TrimmerRemoveSymbols>true</TrimmerRemoveSymbols>
     <DebuggerSupport>false</DebuggerSupport>
   </PropertyGroup>
-</Project>
\ No newline at end of file
+</Project>
diff --git a/Obj2Tiles/Properties/PublishProfiles/osx-x64.pubxml b/Obj2Tiles/Properties/PublishProfiles/osx-x64.pubxml
index 3d08546..f9da46f 100644
--- a/Obj2Tiles/Properties/PublishProfiles/osx-x64.pubxml
+++ b/Obj2Tiles/Properties/PublishProfiles/osx-x64.pubxml
@@ -6,9 +6,9 @@ https://go.microsoft.com/fwlink/?LinkID=208121.
   <PropertyGroup>
     <Configuration>Release</Configuration>
     <Platform>Any CPU</Platform>
-    <PublishDir>bin\Release\net7.0\publish\osx-x64\</PublishDir>
+    <PublishDir>bin\Release\net8.0\publish\osx-x64\</PublishDir>
     <PublishProtocol>FileSystem</PublishProtocol>
-    <TargetFramework>net7.0</TargetFramework>
+    <TargetFramework>net8.0</TargetFramework>
     <RuntimeIdentifier>osx-x64</RuntimeIdentifier>
     <SelfContained>true</SelfContained>
     <PublishSingleFile>True</PublishSingleFile>
@@ -17,4 +17,4 @@ https://go.microsoft.com/fwlink/?LinkID=208121.
     <TrimmerRemoveSymbols>true</TrimmerRemoveSymbols>
     <DebuggerSupport>false</DebuggerSupport>
   </PropertyGroup>
-</Project>
\ No newline at end of file
+</Project>
diff --git a/Obj2Tiles/Properties/PublishProfiles/win-arm.pubxml b/Obj2Tiles/Properties/PublishProfiles/win-arm.pubxml
index 858c980..0a53430 100644
--- a/Obj2Tiles/Properties/PublishProfiles/win-arm.pubxml
+++ b/Obj2Tiles/Properties/PublishProfiles/win-arm.pubxml
@@ -6,9 +6,9 @@ https://go.microsoft.com/fwlink/?LinkID=208121.
   <PropertyGroup>
     <Configuration>Release</Configuration>
     <Platform>Any CPU</Platform>
-    <PublishDir>bin\Release\net7.0\publish\win-arm\</PublishDir>
+    <PublishDir>bin\Release\net8.0\publish\win-arm\</PublishDir>
     <PublishProtocol>FileSystem</PublishProtocol>
-    <TargetFramework>net7.0</TargetFramework>
+    <TargetFramework>net8.0</TargetFramework>
     <RuntimeIdentifier>win-arm</RuntimeIdentifier>
     <SelfContained>true</SelfContained>
     <PublishSingleFile>True</PublishSingleFile>
@@ -18,4 +18,4 @@ https://go.microsoft.com/fwlink/?LinkID=208121.
     <TrimmerRemoveSymbols>true</TrimmerRemoveSymbols>
     <DebuggerSupport>false</DebuggerSupport>
   </PropertyGroup>
-</Project>
\ No newline at end of file
+</Project>
diff --git a/Obj2Tiles/Properties/PublishProfiles/win-arm64.pubxml b/Obj2Tiles/Properties/PublishProfiles/win-arm64.pubxml
index 90e5b70..2a83f90 100644
--- a/Obj2Tiles/Properties/PublishProfiles/win-arm64.pubxml
+++ b/Obj2Tiles/Properties/PublishProfiles/win-arm64.pubxml
@@ -6,9 +6,9 @@ https://go.microsoft.com/fwlink/?LinkID=208121.
   <PropertyGroup>
     <Configuration>Release</Configuration>
     <Platform>Any CPU</Platform>
-    <PublishDir>bin\Release\net7.0\publish\win-arm64\</PublishDir>
+    <PublishDir>bin\Release\net8.0\publish\win-arm64\</PublishDir>
     <PublishProtocol>FileSystem</PublishProtocol>
-    <TargetFramework>net7.0</TargetFramework>
+    <TargetFramework>net8.0</TargetFramework>
     <RuntimeIdentifier>win-arm64</RuntimeIdentifier>
     <SelfContained>true</SelfContained>
     <PublishSingleFile>True</PublishSingleFile>
@@ -18,4 +18,4 @@ https://go.microsoft.com/fwlink/?LinkID=208121.
     <TrimmerRemoveSymbols>true</TrimmerRemoveSymbols>
     <DebuggerSupport>false</DebuggerSupport>
   </PropertyGroup>
-</Project>
\ No newline at end of file
+</Project>
diff --git a/Obj2Tiles/Properties/PublishProfiles/win-x64.pubxml b/Obj2Tiles/Properties/PublishProfiles/win-x64.pubxml
index 6697f7f..c57f837 100644
--- a/Obj2Tiles/Properties/PublishProfiles/win-x64.pubxml
+++ b/Obj2Tiles/Properties/PublishProfiles/win-x64.pubxml
@@ -6,9 +6,9 @@ https://go.microsoft.com/fwlink/?LinkID=208121.
   <PropertyGroup>
     <Configuration>Release</Configuration>
     <Platform>Any CPU</Platform>
-    <PublishDir>bin\Release\net7.0\publish\win-x64\</PublishDir>
+    <PublishDir>bin\Release\net8.0\publish\win-x64\</PublishDir>
     <PublishProtocol>FileSystem</PublishProtocol>
-    <TargetFramework>net7.0</TargetFramework>
+    <TargetFramework>net8.0</TargetFramework>
     <RuntimeIdentifier>win-x64</RuntimeIdentifier>
     <SelfContained>true</SelfContained>
     <PublishSingleFile>True</PublishSingleFile>
@@ -18,4 +18,4 @@ https://go.microsoft.com/fwlink/?LinkID=208121.
     <TrimmerRemoveSymbols>true</TrimmerRemoveSymbols>
     <DebuggerSupport>false</DebuggerSupport>
   </PropertyGroup>
-</Project>
\ No newline at end of file
+</Project>