diff --git a/.github/workflows/dotnet.yml b/.github/workflows/dotnet.yml
index d2d505fd7..e76700850 100644
--- a/.github/workflows/dotnet.yml
+++ b/.github/workflows/dotnet.yml
@@ -22,20 +22,10 @@ jobs:
       with:
         submodules: true
         
-    - name: Install .NET Core 3.1
+    - name: Install .NET Core 10.0
       uses: actions/setup-dotnet@v4
       with:
-        dotnet-version: 3.1.x
-        
-    - name: Install .NET Core 8.0
-      uses: actions/setup-dotnet@v4
-      with:
-        dotnet-version: 8.0.x
-        
-    - name: Install .NET Core 9.0
-      uses: actions/setup-dotnet@v4
-      with:
-        dotnet-version: 9.0.x
+        dotnet-version: 10.0.x
 
     # Add  MSBuild to the PATH: https://github.com/microsoft/setup-msbuild
     - name: Setup MSBuild.exe
@@ -63,17 +53,12 @@ jobs:
     - name: Run TinyT4
       run: |
         cd Tests
-        dotnet run --project ..\Utility\tiny-t4\ --framework net9.0
-
-    - name: Test .NET Core 3.1
-      run: |
-        cd Tests
-        dotnet test -c Release -property:TargetFramework=netcoreapp3.1 -property:SignAssembly=false -property:PublicSign=false
+        dotnet run --project ..\Utility\tiny-t4\ --framework net10.0
 
-    - name: Test .NET Core 9.0
+    - name: Test .NET Core 10.0
       run: |
         cd Tests
-        dotnet test -c Release -property:TargetFramework=net9.0 -property:SignAssembly=false -property:PublicSign=false
+        dotnet test -c Release -property:TargetFramework=net10.0 -property:SignAssembly=false -property:PublicSign=false
 
     - name: Test .NET Framework 4.6.1
       run: |
diff --git a/.github/workflows/release.yml b/.github/workflows/release.yml
index ce46796f6..5a9bbc8e7 100644
--- a/.github/workflows/release.yml
+++ b/.github/workflows/release.yml
@@ -66,22 +66,21 @@ jobs:
       with:
         fetch-depth: 0
         submodules: true
-
-    # Install the .NET Core 6.0
-    - name: Install .NET Core 6.0
-      uses: actions/setup-dotnet@v1
-      with:
-        dotnet-version: 6.0.x
         
     - name: Install .NET Core 8.0
       uses: actions/setup-dotnet@v4
       with:
         dotnet-version: 8.0.x
         
-    - name: Install .NET Core 9.0
+    - name: Install .NET Core 8.0
       uses: actions/setup-dotnet@v4
       with:
         dotnet-version: 9.0.x
+        
+    - name: Install .NET Core 10.0
+      uses: actions/setup-dotnet@v4
+      with:
+        dotnet-version: 10.0.x
 
     # Add  MSBuild to the PATH: https://github.com/microsoft/setup-msbuild
     - name: Setup MSBuild.exe
diff --git a/Utility/tiny-t4 b/Utility/tiny-t4
index 3d1ede528..7214dfe63 160000
--- a/Utility/tiny-t4
+++ b/Utility/tiny-t4
@@ -1 +1 @@
-Subproject commit 3d1ede528f732e71a53474e9a82ab4d61ddbc99e
+Subproject commit 7214dfe63fb0f13aead61a5a20f0bcb154f59905