diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 8e770e8cc..8b55d053a 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -21,7 +21,7 @@ jobs:
       - name: Install .NET SDK
         uses: actions/setup-dotnet@v5
         with:
-          dotnet-version: 9.0.x
+          dotnet-version: 10.0.x
       - name: Compute version override for branch builds
         if: ${{ !startsWith(github.ref, 'refs/tags/') }}
         id: version
@@ -53,21 +53,22 @@ jobs:
     runs-on: ${{ matrix.os }}
     strategy:
       matrix:
-        arch: [ x64 ]
-        os: [ windows-2022, windows-2025, macos-14, macos-15 ]
-        tfm: [ net472, net8.0, net9.0 ]
+        os: [ windows-2022, windows-2025, macos-15, macos-26 ]
+        tfm: [ net472, net8.0, net10.0 ]
         exclude:
-          - os: macos-14
-            tfm: net472
           - os: macos-15
             tfm: net472
+          - os: macos-26
+            tfm: net472
         include:
-          - arch: arm64
-            os: macos-14
-            tfm: net8.0
-          - arch: arm64
-            os: macos-14
-            tfm: net9.0
+          - os: windows-2022
+            arch: x64
+          - os: windows-2025
+            arch: x64
+          - os: macos-15
+            arch: arm64
+          - os: macos-26
+            arch: arm64
       fail-fast: false
     steps:
       - name: Checkout
@@ -78,7 +79,7 @@ jobs:
         uses: actions/setup-dotnet@v5
         with:
           dotnet-version: |
-            9.0.x
+            10.0.x
             8.0.x
       - name: Run ${{ matrix.tfm }} tests
         run: dotnet test LibGit2Sharp.sln --configuration Release --framework ${{ matrix.tfm }} --logger "GitHubActions" /p:ExtraDefine=LEAKS_IDENTIFYING
diff --git a/LibGit2Sharp.Tests/LibGit2Sharp.Tests.csproj b/LibGit2Sharp.Tests/LibGit2Sharp.Tests.csproj
index fb81a76a3..3552a2bf8 100644
--- a/LibGit2Sharp.Tests/LibGit2Sharp.Tests.csproj
+++ b/LibGit2Sharp.Tests/LibGit2Sharp.Tests.csproj
@@ -1,7 +1,7 @@
 <Project Sdk="Microsoft.NET.Sdk">
 
   <PropertyGroup>
-    <TargetFrameworks Condition="'$(TargetFrameworks)'==''">net472;net8.0;net9.0</TargetFrameworks>
+    <TargetFrameworks Condition="'$(TargetFrameworks)'==''">net472;net8.0;net10.0</TargetFrameworks>
   </PropertyGroup>
 
   <ItemGroup>
diff --git a/LibGit2Sharp/CertificateX509.cs b/LibGit2Sharp/CertificateX509.cs
index 7b5b0fac6..6f82845d9 100644
--- a/LibGit2Sharp/CertificateX509.cs
+++ b/LibGit2Sharp/CertificateX509.cs
@@ -26,7 +26,11 @@ internal unsafe CertificateX509(git_certificate_x509* cert)
             int len = checked((int)cert->len.ToUInt32());
             byte[] data = new byte[len];
             Marshal.Copy(new IntPtr(cert->data), data, 0, len);
+#if NET9_0_OR_GREATER
+            Certificate = X509CertificateLoader.LoadCertificate(data);
+#else
             Certificate = new X509Certificate(data);
+#endif
         }
 
         internal CertificateX509(X509Certificate cert)
diff --git a/LibGit2Sharp/LibGit2Sharp.csproj b/LibGit2Sharp/LibGit2Sharp.csproj
index 781fede8c..10a302bec 100644
--- a/LibGit2Sharp/LibGit2Sharp.csproj
+++ b/LibGit2Sharp/LibGit2Sharp.csproj
@@ -1,7 +1,7 @@
 <Project Sdk="Microsoft.NET.Sdk">
 
   <PropertyGroup>
-    <TargetFrameworks>net472;net8.0</TargetFrameworks>
+    <TargetFrameworks>net472;net8.0;net10.0</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>
@@ -25,7 +25,7 @@
     <MinVerBuildMetadata Condition="'$(libgit2_hash)' != ''">libgit2-$(libgit2_hash.Substring(0,7))</MinVerBuildMetadata>
   </PropertyGroup>
 
-  <PropertyGroup Condition="'$(TargetFramework)' == 'net8.0'">
+  <PropertyGroup Condition="'$(TargetFramework)' != 'net472'">
     <IsTrimmable>true</IsTrimmable>
   </PropertyGroup>
 
diff --git a/TrimmingTestApp/TrimmingTestApp.csproj b/TrimmingTestApp/TrimmingTestApp.csproj
index 3c6d341f6..56594111a 100644
--- a/TrimmingTestApp/TrimmingTestApp.csproj
+++ b/TrimmingTestApp/TrimmingTestApp.csproj
@@ -1,7 +1,7 @@
 <Project Sdk="Microsoft.NET.Sdk">
 
   <PropertyGroup>
-    <TargetFramework>net9.0</TargetFramework>
+    <TargetFramework>net10.0</TargetFramework>
     <OutputType>Exe</OutputType>
     <ImplicitUsings>enable</ImplicitUsings>
     <Nullable>enable</Nullable>