diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 9306f56..dcfc8c2 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -23,7 +23,7 @@ jobs:
       - name: Setup .NET
         uses: actions/setup-dotnet@3951f0dfe7a07e2313ec93c75700083e2005cbab
         with:
-          dotnet-version: "5.0.202"
+          dotnet-version: "6.0.428"
           cache: true
           cache-dependency-path: "**/packages.lock.json"
 
diff --git a/src/Exercism.Tests/Exercism.Tests.csproj b/src/Exercism.Tests/Exercism.Tests.csproj
index 9ac02ce..b3836ff 100644
--- a/src/Exercism.Tests/Exercism.Tests.csproj
+++ b/src/Exercism.Tests/Exercism.Tests.csproj
@@ -1,7 +1,7 @@
 <Project Sdk="Microsoft.NET.Sdk">
 
   <PropertyGroup>
-    <TargetFramework>net5.0</TargetFramework>
+    <TargetFramework>net6.0</TargetFramework>
     <PackageId>Exercism.Tests</PackageId>
     <Version>0.1.0-beta1</Version>
     <Title>Exercism Testing</Title>
diff --git a/src/Exercism.Tests/packages.lock.json b/src/Exercism.Tests/packages.lock.json
index cf2cb06..1f15883 100644
--- a/src/Exercism.Tests/packages.lock.json
+++ b/src/Exercism.Tests/packages.lock.json
@@ -1,7 +1,7 @@
 {
   "version": 1,
   "dependencies": {
-    ".NETCoreApp,Version=v5.0": {
+    "net6.0": {
       "xunit.extensibility.core": {
         "type": "Direct",
         "requested": "[2.4.1, )",
diff --git a/tests/Exercism.Tests.Tests/Exercism.Tests.Tests.csproj b/tests/Exercism.Tests.Tests/Exercism.Tests.Tests.csproj
index 8542691..130420a 100644
--- a/tests/Exercism.Tests.Tests/Exercism.Tests.Tests.csproj
+++ b/tests/Exercism.Tests.Tests/Exercism.Tests.Tests.csproj
@@ -1,7 +1,7 @@
 <Project Sdk="Microsoft.NET.Sdk">
 
   <PropertyGroup>
-    <TargetFramework>net5.0</TargetFramework>
+    <TargetFramework>net6.0</TargetFramework>
     <IsPackable>false</IsPackable>
     <NoWarn>CS8321</NoWarn>
   </PropertyGroup>
diff --git a/tests/Exercism.Tests.Tests/packages.lock.json b/tests/Exercism.Tests.Tests/packages.lock.json
index ae2207b..88e93ed 100644
--- a/tests/Exercism.Tests.Tests/packages.lock.json
+++ b/tests/Exercism.Tests.Tests/packages.lock.json
@@ -1,7 +1,7 @@
 {
   "version": 1,
   "dependencies": {
-    ".NETCoreApp,Version=v5.0": {
+    "net6.0": {
       "Microsoft.NET.Test.Sdk": {
         "type": "Direct",
         "requested": "[16.7.1, )",