diff --git a/src/AvroTool.Tests/AvroTool.Tests.csproj b/src/AvroTool.Tests/AvroTool.Tests.csproj
index dd43954..a440eb6 100644
--- a/src/AvroTool.Tests/AvroTool.Tests.csproj
+++ b/src/AvroTool.Tests/AvroTool.Tests.csproj
@@ -10,8 +10,8 @@
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-    <PackageReference Include="NUnit" Version="4.5.1" />
-    <PackageReference Include="NUnit.Analyzers" Version="4.12.0">
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diff --git a/src/SJP.Avro.Tools.CodeGen.Tests/SJP.Avro.Tools.CodeGen.Tests.csproj b/src/SJP.Avro.Tools.CodeGen.Tests/SJP.Avro.Tools.CodeGen.Tests.csproj
index cbe46dc..f4cfe53 100644
--- a/src/SJP.Avro.Tools.CodeGen.Tests/SJP.Avro.Tools.CodeGen.Tests.csproj
+++ b/src/SJP.Avro.Tools.CodeGen.Tests/SJP.Avro.Tools.CodeGen.Tests.csproj
@@ -10,8 +10,8 @@
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-    <PackageReference Include="NUnit" Version="4.5.1" />
-    <PackageReference Include="NUnit.Analyzers" Version="4.12.0">
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diff --git a/src/SJP.Avro.Tools.Tests/SJP.Avro.Tools.Tests.csproj b/src/SJP.Avro.Tools.Tests/SJP.Avro.Tools.Tests.csproj
index 886996d..b837a34 100644
--- a/src/SJP.Avro.Tools.Tests/SJP.Avro.Tools.Tests.csproj
+++ b/src/SJP.Avro.Tools.Tests/SJP.Avro.Tools.Tests.csproj
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