diff --git a/.github/workflows/dotnet.yml b/.github/workflows/dotnet.yml
index 71e16f3..d0380cb 100644
--- a/.github/workflows/dotnet.yml
+++ b/.github/workflows/dotnet.yml
@@ -37,7 +37,7 @@ jobs:
       - name: Setup .NET
         uses: actions/setup-dotnet@v4
         with:
-          dotnet-version: 6.0.x
+          dotnet-version: 8.0.x
       - name: Install dependencies
         run: "dotnet restore"
       - name: Build
@@ -66,6 +66,6 @@ jobs:
       - name: Setup .NET
         uses: actions/setup-dotnet@v4
         with:
-          dotnet-version: 6.0.x
+          dotnet-version: 8.0.x
       - name: Push to NuGet Feed
         run: dotnet nuget push './artifacts/*.nupkg' --skip-duplicate --source "$NUGET_FEED" --api-key "$NUGET_KEY"
diff --git a/BUILDING.md b/BUILDING.md
index 76951ba..9328eda 100644
--- a/BUILDING.md
+++ b/BUILDING.md
@@ -4,7 +4,7 @@ JanusGraph.Net uses dotnet build for convenient builds across platforms.
 
 ## Requirements
 
-* [.NET 6.0 SDK (version >= 2.1.400)][dotnet-sdk] is needed to build and test the project.
+* [.NET 8.0 SDK][dotnet-sdk] is needed to build and test the project.
 * [Docker][docker] needs to be running in order to execute the integration tests as they automatically start a
 JanusGraph Docker container.
 
@@ -43,6 +43,6 @@ successfully.
 The version number used for the tag should correspond to the version in the
 `.csproj` file as that version is used for the NuGet package.
 
-[dotnet-sdk]: https://dotnet.microsoft.com/en-us/download/dotnet/6.0
+[dotnet-sdk]: https://dotnet.microsoft.com/en-us/download/dotnet
 [docker]: https://www.docker.com/
 [git-tag]: https://git-scm.com/book/en/v2/Git-Basics-Tagging
diff --git a/src/JanusGraph.Net/JanusGraph.Net.csproj b/src/JanusGraph.Net/JanusGraph.Net.csproj
index 71795b5..9905d17 100644
--- a/src/JanusGraph.Net/JanusGraph.Net.csproj
+++ b/src/JanusGraph.Net/JanusGraph.Net.csproj
@@ -6,7 +6,7 @@
     <IncludeSource>True</IncludeSource>
     <IncludeSymbols>True</IncludeSymbols>
     <SymbolPackageFormat>snupkg</SymbolPackageFormat>
-    <LangVersion>9</LangVersion>
+    <LangVersion>12</LangVersion>
     <Nullable>enable</Nullable>
     <Version>1.0.0</Version>
     <Title>JanusGraph.Net</Title>
diff --git a/test/JanusGraph.Net.IntegrationTest/JanusGraph.Net.IntegrationTest.csproj b/test/JanusGraph.Net.IntegrationTest/JanusGraph.Net.IntegrationTest.csproj
index a49f741..299da6b 100644
--- a/test/JanusGraph.Net.IntegrationTest/JanusGraph.Net.IntegrationTest.csproj
+++ b/test/JanusGraph.Net.IntegrationTest/JanusGraph.Net.IntegrationTest.csproj
@@ -1,6 +1,6 @@
 <Project Sdk="Microsoft.NET.Sdk">
   <PropertyGroup>
-    <TargetFramework>net6</TargetFramework>
+    <TargetFramework>net8.0</TargetFramework>
     <IsPackable>false</IsPackable>
   </PropertyGroup>
   <ItemGroup>
diff --git a/test/JanusGraph.Net.UnitTest/JanusGraph.Net.UnitTest.csproj b/test/JanusGraph.Net.UnitTest/JanusGraph.Net.UnitTest.csproj
index 75d4caa..31b1451 100644
--- a/test/JanusGraph.Net.UnitTest/JanusGraph.Net.UnitTest.csproj
+++ b/test/JanusGraph.Net.UnitTest/JanusGraph.Net.UnitTest.csproj
@@ -1,6 +1,6 @@
 <Project Sdk="Microsoft.NET.Sdk">
   <PropertyGroup>
-    <TargetFramework>net6</TargetFramework>
+    <TargetFramework>net8.0</TargetFramework>
     <IsPackable>false</IsPackable>
   </PropertyGroup>
   <ItemGroup>