diff --git a/src/NServiceBus.AcceptanceTesting/NServiceBus.AcceptanceTesting.csproj b/src/NServiceBus.AcceptanceTesting/NServiceBus.AcceptanceTesting.csproj
index 1696ee334c..50b0dfa3c0 100644
--- a/src/NServiceBus.AcceptanceTesting/NServiceBus.AcceptanceTesting.csproj
+++ b/src/NServiceBus.AcceptanceTesting/NServiceBus.AcceptanceTesting.csproj
@@ -13,7 +13,7 @@
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     <PackageReference Include="Particular.Packaging" Version="4.5.0" PrivateAssets="All" />
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diff --git a/src/NServiceBus.ContainerTests/NServiceBus.ContainerTests.csproj b/src/NServiceBus.ContainerTests/NServiceBus.ContainerTests.csproj
index ec88666b12..5055178feb 100644
--- a/src/NServiceBus.ContainerTests/NServiceBus.ContainerTests.csproj
+++ b/src/NServiceBus.ContainerTests/NServiceBus.ContainerTests.csproj
@@ -13,7 +13,7 @@
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+    <PackageReference Include="NUnit" Version="4.6.0" />
     <PackageReference Include="NUnit.Analyzers" Version="4.13.0" />
     <PackageReference Include="NUnit3TestAdapter" Version="6.2.0" />
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diff --git a/src/NServiceBus.Core.Analyzer.Tests.Roslyn5/NServiceBus.Core.Analyzer.Tests.Roslyn5.csproj b/src/NServiceBus.Core.Analyzer.Tests.Roslyn5/NServiceBus.Core.Analyzer.Tests.Roslyn5.csproj
index 1c503c7a0f..b0d4c6e041 100644
--- a/src/NServiceBus.Core.Analyzer.Tests.Roslyn5/NServiceBus.Core.Analyzer.Tests.Roslyn5.csproj
+++ b/src/NServiceBus.Core.Analyzer.Tests.Roslyn5/NServiceBus.Core.Analyzer.Tests.Roslyn5.csproj
@@ -17,7 +17,7 @@
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     <PackageReference Include="Microsoft.NET.Test.Sdk" Version="18.5.1" />
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     <PackageReference Include="NUnit.Analyzers" Version="4.13.0" />
     <PackageReference Include="NUnit3TestAdapter" Version="6.2.0" />
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diff --git a/src/NServiceBus.Core.Tests/NServiceBus.Core.Tests.csproj b/src/NServiceBus.Core.Tests/NServiceBus.Core.Tests.csproj
index 044eb33d73..965d547502 100644
--- a/src/NServiceBus.Core.Tests/NServiceBus.Core.Tests.csproj
+++ b/src/NServiceBus.Core.Tests/NServiceBus.Core.Tests.csproj
@@ -16,7 +16,7 @@
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-    <PackageReference Include="NUnit" Version="4.5.1" />
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     <PackageReference Include="NUnit3TestAdapter" Version="6.2.0" />
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diff --git a/src/NServiceBus.PersistenceTests/NServiceBus.PersistenceTests.csproj b/src/NServiceBus.PersistenceTests/NServiceBus.PersistenceTests.csproj
index 47bbe5c40a..d5ea3237c7 100644
--- a/src/NServiceBus.PersistenceTests/NServiceBus.PersistenceTests.csproj
+++ b/src/NServiceBus.PersistenceTests/NServiceBus.PersistenceTests.csproj
@@ -13,7 +13,7 @@
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     <PackageReference Include="Microsoft.NET.Test.Sdk" Version="18.5.1" PrivateAssets="All" />
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+    <PackageReference Include="NUnit" Version="4.6.0" />
     <PackageReference Include="NUnit.Analyzers" Version="4.13.0" PrivateAssets="All" />
     <PackageReference Include="NUnit3TestAdapter" Version="6.2.0" PrivateAssets="All" />
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diff --git a/src/NServiceBus.TransportTests/NServiceBus.TransportTests.csproj b/src/NServiceBus.TransportTests/NServiceBus.TransportTests.csproj
index 5f0414e309..cfd4d6cd06 100644
--- a/src/NServiceBus.TransportTests/NServiceBus.TransportTests.csproj
+++ b/src/NServiceBus.TransportTests/NServiceBus.TransportTests.csproj
@@ -11,7 +11,7 @@
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     <PackageReference Include="NUnit3TestAdapter" Version="6.2.0" PrivateAssets="All" />
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