diff --git a/src/NUnit3AdapterExternalTests/NUnit3AdapterExternalTests.csproj b/src/NUnit3AdapterExternalTests/NUnit3AdapterExternalTests.csproj
index 33edc844..20ffecd7 100644
--- a/src/NUnit3AdapterExternalTests/NUnit3AdapterExternalTests.csproj
+++ b/src/NUnit3AdapterExternalTests/NUnit3AdapterExternalTests.csproj
@@ -8,7 +8,7 @@
 
 
   <ItemGroup Condition=" '$(TargetFramework)' == 'netcoreapp3.1' ">
-    <PackageReference Include="NUnit" VersionOverride="3.14.0" />
+    <PackageReference Include="NUnit" VersionOverride="4.2.2" />
   </ItemGroup>
 
   <ItemGroup Condition=" '$(TargetFramework)' == 'net462' ">
diff --git a/src/NUnitTestAdapterTests/NUnit.TestAdapter.Tests.csproj b/src/NUnitTestAdapterTests/NUnit.TestAdapter.Tests.csproj
index 66a94731..17d7ca84 100644
--- a/src/NUnitTestAdapterTests/NUnit.TestAdapter.Tests.csproj
+++ b/src/NUnitTestAdapterTests/NUnit.TestAdapter.Tests.csproj
@@ -19,7 +19,7 @@
   </ItemGroup>
 
   <ItemGroup Condition=" '$(TargetFramework)' == 'netcoreapp3.1' ">
-    <PackageReference Include="NUnit" VersionOverride="3.14.0" />
+    <PackageReference Include="NUnit" VersionOverride="4.2.2" />
   </ItemGroup>
 
   <ItemGroup Condition=" '$(TargetFramework)' == 'net462' ">
diff --git a/src/empty-assembly/empty-assembly.csproj b/src/empty-assembly/empty-assembly.csproj
index 40fc46d2..4069b6f7 100644
--- a/src/empty-assembly/empty-assembly.csproj
+++ b/src/empty-assembly/empty-assembly.csproj
@@ -8,7 +8,7 @@
   </PropertyGroup>
 
   <ItemGroup Condition=" '$(TargetFramework)' == 'netcoreapp3.1' ">
-    <PackageReference Include="NUnit" VersionOverride="3.14.0" />
+    <PackageReference Include="NUnit" VersionOverride="4.2.2" />
   </ItemGroup>
 
   <ItemGroup Condition=" '$(TargetFramework)' == 'net462' ">
diff --git a/src/mock-assembly/mock-assembly.csproj b/src/mock-assembly/mock-assembly.csproj
index ad03465e..ce5fe53d 100644
--- a/src/mock-assembly/mock-assembly.csproj
+++ b/src/mock-assembly/mock-assembly.csproj
@@ -8,7 +8,7 @@
   </PropertyGroup>
 
   <ItemGroup Condition=" '$(TargetFramework)' == 'netcoreapp3.1' ">
-    <PackageReference Include="NUnit" VersionOverride="3.14.0" />
+    <PackageReference Include="NUnit" VersionOverride="4.2.2" />
   </ItemGroup>
 
   <ItemGroup Condition=" '$(TargetFramework)' == 'net462' ">