diff --git a/.github/workflows/dotnet.yml b/.github/workflows/dotnet.yml
index 3ab9db4..96675e2 100644
--- a/.github/workflows/dotnet.yml
+++ b/.github/workflows/dotnet.yml
@@ -14,7 +14,7 @@ jobs:
             -   name: Setup .NET
                 uses: actions/setup-dotnet@v1
                 with:
-                    dotnet-version: 6.0.x
+                    dotnet-version: 7.0.x
             -   name: Restore dependencies
                 run: dotnet restore
             -   name: Test
diff --git a/Tomlet.Tests/Tomlet.Tests.csproj b/Tomlet.Tests/Tomlet.Tests.csproj
index bd6d7e3..be2aaad 100644
--- a/Tomlet.Tests/Tomlet.Tests.csproj
+++ b/Tomlet.Tests/Tomlet.Tests.csproj
@@ -1,9 +1,9 @@
 <Project Sdk="Microsoft.NET.Sdk">
 
     <PropertyGroup>
-        <TargetFramework>net6.0</TargetFramework>
-
+        <TargetFramework>net7</TargetFramework>
         <IsPackable>false</IsPackable>
+        <LangVersion>11</LangVersion>
     </PropertyGroup>
 
     <ItemGroup>
diff --git a/Tomlet/Tomlet.csproj b/Tomlet/Tomlet.csproj
index 6e7d988..c3e3ae6 100644
--- a/Tomlet/Tomlet.csproj
+++ b/Tomlet/Tomlet.csproj
@@ -21,7 +21,7 @@
         <PublishRepositoryUrl>true</PublishRepositoryUrl>
         <RepositoryType>git</RepositoryType>
         <RepositoryUrl>https://github.com/SamboyCoding/Tomlet.git</RepositoryUrl>
-        <TargetFrameworks>net6;netstandard2.0;netframework3.5</TargetFrameworks>
+        <TargetFrameworks>net6;net7;netstandard2.0;netframework3.5</TargetFrameworks>
         <Title>Tomlet</Title>
         <Version>5.1.3</Version>