diff --git a/src/AvroTool.Tests/AvroTool.Tests.csproj b/src/AvroTool.Tests/AvroTool.Tests.csproj
index 5cc4b92..b9937cf 100644
--- a/src/AvroTool.Tests/AvroTool.Tests.csproj
+++ b/src/AvroTool.Tests/AvroTool.Tests.csproj
@@ -10,7 +10,7 @@
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     <PackageReference Include="Moq" Version="4.20.72" />
-    <PackageReference Include="NUnit" Version="4.6.0" />
+    <PackageReference Include="NUnit" Version="4.6.1" />
     <PackageReference Include="NUnit.Analyzers" Version="4.13.0">
       <PrivateAssets>all</PrivateAssets>
       <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
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 e087d6e..4be69f2 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
@@ -10,7 +10,7 @@
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     <PackageReference Include="Microsoft.NET.Test.Sdk" Version="18.5.1" />
     <PackageReference Include="Moq" Version="4.20.72" />
-    <PackageReference Include="NUnit" Version="4.6.0" />
+    <PackageReference Include="NUnit" Version="4.6.1" />
     <PackageReference Include="NUnit.Analyzers" Version="4.13.0">
       <PrivateAssets>all</PrivateAssets>
       <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
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 3eef603..b27ad5b 100644
--- a/src/SJP.Avro.Tools.Tests/SJP.Avro.Tools.Tests.csproj
+++ b/src/SJP.Avro.Tools.Tests/SJP.Avro.Tools.Tests.csproj
@@ -13,7 +13,7 @@
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     <PackageReference Include="Moq" Version="4.20.72" />
-    <PackageReference Include="NUnit" Version="4.6.0" />
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     <PackageReference Include="NUnit.Analyzers" Version="4.13.0">
       <PrivateAssets>all</PrivateAssets>
       <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>