diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 5a83f6b58..321c21385 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -39,10 +39,10 @@ jobs:
     strategy:
       matrix:
         arch: [ x64 ]
-        os: [ windows-2022, macos-13 ]
-        tfm: [ net472, net6.0, net8.0, net9.0 ]
+        os: [ windows-2022, macos-14 ]
+        tfm: [ net472, net8.0, net9.0 ]
         exclude:
-          - os: macos-13
+          - os: macos-14
             tfm: net472
         include:
           - arch: arm64
@@ -63,7 +63,6 @@ jobs:
           dotnet-version: |
             9.0.x
             8.0.x
-            6.0.x
       - name: Run ${{ matrix.tfm }} tests
         run: dotnet test LibGit2Sharp.sln --configuration Release --framework ${{ matrix.tfm }} --logger "GitHubActions" /p:ExtraDefine=LEAKS_IDENTIFYING
   test-linux:
@@ -82,8 +81,6 @@ jobs:
           - distro: alpine.3.19
             sdk: '9.0'
         include:
-          - sdk: '6.0'
-            tfm: net6.0
           - sdk: '8.0'
             tfm: net8.0
           - sdk: '9.0'
diff --git a/LibGit2Sharp/LibGit2Sharp.csproj b/LibGit2Sharp/LibGit2Sharp.csproj
index 611798631..f3ae850d4 100644
--- a/LibGit2Sharp/LibGit2Sharp.csproj
+++ b/LibGit2Sharp/LibGit2Sharp.csproj
@@ -1,7 +1,7 @@
 <Project Sdk="Microsoft.NET.Sdk">
 
   <PropertyGroup>
-    <TargetFrameworks>net472;net8.0;net6.0</TargetFrameworks>
+    <TargetFrameworks>net472;net8.0</TargetFrameworks>
     <LangVersion>12.0</LangVersion>
     <GenerateDocumentationFile>true</GenerateDocumentationFile>
     <Description>LibGit2Sharp brings all the might and speed of libgit2, a native Git implementation, to the managed world of .NET</Description>
@@ -28,9 +28,6 @@
   <PropertyGroup Condition="'$(TargetFramework)' == 'net8.0'">
     <IsTrimmable>true</IsTrimmable>
   </PropertyGroup>
-  <PropertyGroup Condition="'$(TargetFramework)' == 'net6.0'">
-    <IsTrimmable>true</IsTrimmable>
-  </PropertyGroup>
 
   <ItemGroup>
     <PackageReference Include="LibGit2Sharp.NativeBinaries" Version="[2.0.323]" PrivateAssets="none" />