diff --git a/dotnet-tools.json b/dotnet-tools.json
index c33ff7c..da200cd 100644
--- a/dotnet-tools.json
+++ b/dotnet-tools.json
@@ -3,7 +3,7 @@
   "isRoot": true,
   "tools": {
     "cake.tool": {
-      "version": "3.2.0",
+      "version": "4.0.0",
       "commands": [
         "dotnet-cake"
       ]
diff --git a/src/Sdk.UnitTests/Sdk.UnitTests.csproj b/src/Sdk.UnitTests/Sdk.UnitTests.csproj
index a5a40a3..3be8f32 100644
--- a/src/Sdk.UnitTests/Sdk.UnitTests.csproj
+++ b/src/Sdk.UnitTests/Sdk.UnitTests.csproj
@@ -8,7 +8,7 @@
 
     <ItemGroup>
         <PackageReference Include="Microsoft.NET.Test.Sdk" Version="17.8.0" />
-        <PackageReference Include="NUnit" Version="3.14.0" />
+        <PackageReference Include="NUnit" Version="4.0.1" />
         <PackageReference Include="NUnit3TestAdapter" Version="4.5.0" />
         <PackageReference Include="NUnit.Analyzers" Version="3.10.0" />
         <PackageReference Include="coverlet.collector" Version="6.0.0" />