diff --git a/.github/workflows/build-and-test.yaml b/.github/workflows/build-and-test.yaml
index 8b1beafa..a1eca173 100644
--- a/.github/workflows/build-and-test.yaml
+++ b/.github/workflows/build-and-test.yaml
@@ -74,7 +74,7 @@ jobs:
       - name: Setup .NET
         uses: actions/setup-dotnet@v4
         with:
-          dotnet-version: 9.0.x
+          dotnet-version: 10.0.x
 
       - name: Restore dependencies
         run: dotnet restore
@@ -140,7 +140,7 @@ jobs:
       - name: Setup .NET
         uses: actions/setup-dotnet@v4
         with:
-          dotnet-version: 9.0.x
+          dotnet-version: 10.0.x
 
       - name: Publish
         run: dotnet publish src/Stack/Stack.csproj -c Release -r ${{ matrix.runtime-id }} -p:Version=${{ needs.version.outputs.version }} -p:DebugType=None -p:DebugSymbols=false -o ${{ github.workspace }}/publish
diff --git a/.github/workflows/copilot-setup-steps.yml b/.github/workflows/copilot-setup-steps.yml
index bb2245d4..57d8fb9d 100644
--- a/.github/workflows/copilot-setup-steps.yml
+++ b/.github/workflows/copilot-setup-steps.yml
@@ -17,10 +17,10 @@ jobs:
       - name: Checkout code
         uses: actions/checkout@v5
 
-      - name: Setup .NET 9
+      - name: Setup .NET 10
         uses: actions/setup-dotnet@v4
         with:
-          dotnet-version: "9.0.x"
+          dotnet-version: "10.0.x"
 
       - name: Restore .NET dependencies
         run: dotnet restore
diff --git a/src/Stack.Tests/Stack.Tests.csproj b/src/Stack.Tests/Stack.Tests.csproj
index fbae2f84..4e290d72 100644
--- a/src/Stack.Tests/Stack.Tests.csproj
+++ b/src/Stack.Tests/Stack.Tests.csproj
@@ -1,7 +1,7 @@
 <Project Sdk="Microsoft.NET.Sdk">
 
   <PropertyGroup>
-    <TargetFramework>net9.0</TargetFramework>
+    <TargetFramework>net10.0</TargetFramework>
     <ImplicitUsings>enable</ImplicitUsings>
     <Nullable>enable</Nullable>
     <IsPackable>false</IsPackable>
diff --git a/src/Stack/Stack.csproj b/src/Stack/Stack.csproj
index b3b44580..4e635d00 100644
--- a/src/Stack/Stack.csproj
+++ b/src/Stack/Stack.csproj
@@ -3,7 +3,7 @@
   <PropertyGroup>
     <OutputType>Exe</OutputType>
     <AssemblyName>stack</AssemblyName>
-    <TargetFramework>net9.0</TargetFramework>
+    <TargetFramework>net10.0</TargetFramework>
     <ImplicitUsings>enable</ImplicitUsings>
     <Nullable>enable</Nullable>
     <PublishAot>true</PublishAot>
@@ -14,8 +14,8 @@
     <PackageReference Include="morelinq" Version="4.4.0" />
     <PackageReference Include="Spectre.Console" Version="0.50.0" />
     <PackageReference Include="System.CommandLine" Version="2.0.0-beta5.25306.1" />
-    <PackageReference Include="Microsoft.Extensions.Caching.Memory" Version="9.0.8" />
-    <PackageReference Include="Microsoft.Extensions.Hosting" Version="9.0.8" />
+    <PackageReference Include="Microsoft.Extensions.Caching.Memory" Version="10.0.0" />
+    <PackageReference Include="Microsoft.Extensions.Hosting" Version="10.0.0" />
   </ItemGroup>
 
 </Project>