diff --git a/.github/workflows/main.yml b/.github/workflows/main.yml
index befd2e3..b4dc4af 100644
--- a/.github/workflows/main.yml
+++ b/.github/workflows/main.yml
@@ -31,9 +31,9 @@ jobs:
       with:
         submodules: true
     - name: Setup .NET
-      uses: actions/setup-dotnet@v2
+      uses: actions/setup-dotnet@v4
       with:
-        dotnet-version: 6.0.x
+        dotnet-version: 8.x.x
     - name: Restore dependencies
       working-directory: ./GlennCLI
       run: dotnet restore
@@ -80,9 +80,9 @@ jobs:
       with: 
         submodules: true
     - name: Setup .NET
-      uses: actions/setup-dotnet@v2
+      uses: actions/setup-dotnet@v4
       with:
-        dotnet-version: 6.0.x
+        dotnet-version: 8.x.x
     - name: Install Mac workload 
       run: dotnet workload install macos
     - name: Restore dependencies
@@ -111,11 +111,11 @@ jobs:
       with: 
         submodules: true
     - name: Setup .NET
-      uses: actions/setup-dotnet@v2
+      uses: actions/setup-dotnet@v4
       with:
-        dotnet-version: 6.0.x
+        dotnet-version: 8.x.x
     - name: Install Mac workload 
-      run: dotnet workload install macos
+      run: dotnet workload install macos && dotnet workload restore
     - name: Restore dependencies
       working-directory: ./GlennLibTests/
       run: dotnet restore
diff --git a/GlennGUI/GlennGUI.Mac/GlennGUI.Mac.csproj b/GlennGUI/GlennGUI.Mac/GlennGUI.Mac.csproj
index 47db36a..f3d16da 100644
--- a/GlennGUI/GlennGUI.Mac/GlennGUI.Mac.csproj
+++ b/GlennGUI/GlennGUI.Mac/GlennGUI.Mac.csproj
@@ -2,10 +2,10 @@
 
     <PropertyGroup>
         <OutputType>Exe</OutputType>
-        <TargetFramework>net6.0-macos</TargetFramework>
+        <TargetFramework>net8.0-macos</TargetFramework>
         <RollForward>LatestMajor</RollForward>
         <RuntimeIdentifiers>osx-x64;osx-arm64</RuntimeIdentifiers>
-        <SupportedOSPlatformVersion>10.14</SupportedOSPlatformVersion>
+        <SupportedOSPlatformVersion>10.15</SupportedOSPlatformVersion>
         <RuntimeIdentifiers>osx-x64;osx-arm64</RuntimeIdentifiers>
 
     </PropertyGroup>
@@ -18,4 +18,4 @@
         <PackageReference Include="Eto.Platform.macOS" Version="2.8.2" />
     </ItemGroup>
 
-</Project>
\ No newline at end of file
+</Project>
diff --git a/GlennGUI/GlennGUI.Mac/Info.plist b/GlennGUI/GlennGUI.Mac/Info.plist
index d859549..3491926 100644
--- a/GlennGUI/GlennGUI.Mac/Info.plist
+++ b/GlennGUI/GlennGUI.Mac/Info.plist
@@ -9,7 +9,7 @@
     <key>CFBundleShortVersionString</key>
     <string>1.0</string>
     <key>LSMinimumSystemVersion</key>
-    <string>10.14</string>
+    <string>10.15</string>
     <key>CFBundleDevelopmentRegion</key>
     <string>en</string>
     <key>NSHumanReadableCopyright</key>
@@ -17,4 +17,4 @@
     <key>CFBundleIconFile</key>
     <string>Icon.icns</string>
   </dict>
-</plist>
\ No newline at end of file
+</plist>
diff --git a/GlennLibTests/GlennLibTests.csproj b/GlennLibTests/GlennLibTests.csproj
index 7ba5daf..e0ecaf5 100644
--- a/GlennLibTests/GlennLibTests.csproj
+++ b/GlennLibTests/GlennLibTests.csproj
@@ -1,7 +1,7 @@
 <Project Sdk="Microsoft.NET.Sdk">
 
     <PropertyGroup>
-        <TargetFramework>net6.0</TargetFramework>
+        <TargetFramework>net8.0</TargetFramework>
         <RollForward>LatestMajor</RollForward>
         <ImplicitUsings>enable</ImplicitUsings>
         <Nullable>enable</Nullable>