diff --git a/WoofWare.Myriad.Plugins.Attributes/Test/WoofWare.Myriad.Plugins.Attributes.Test.fsproj b/WoofWare.Myriad.Plugins.Attributes/Test/WoofWare.Myriad.Plugins.Attributes.Test.fsproj
index 748d833..0662eb2 100644
--- a/WoofWare.Myriad.Plugins.Attributes/Test/WoofWare.Myriad.Plugins.Attributes.Test.fsproj
+++ b/WoofWare.Myriad.Plugins.Attributes/Test/WoofWare.Myriad.Plugins.Attributes.Test.fsproj
@@ -19,7 +19,7 @@
     <ItemGroup>
         <PackageReference Include="ApiSurface" Version="5.0.6" />
         <PackageReference Include="Microsoft.NET.Test.Sdk" Version="18.5.1"/>
-        <PackageReference Include="NUnit" Version="4.5.0"/>
+        <PackageReference Include="NUnit" Version="4.6.1"/>
         <PackageReference Include="NUnit3TestAdapter" Version="6.2.0"/>
     </ItemGroup>
 
diff --git a/WoofWare.Myriad.Plugins.Test/WoofWare.Myriad.Plugins.Test.fsproj b/WoofWare.Myriad.Plugins.Test/WoofWare.Myriad.Plugins.Test.fsproj
index cc74b4f..ab940c3 100644
--- a/WoofWare.Myriad.Plugins.Test/WoofWare.Myriad.Plugins.Test.fsproj
+++ b/WoofWare.Myriad.Plugins.Test/WoofWare.Myriad.Plugins.Test.fsproj
@@ -60,7 +60,7 @@
     <PackageReference Include="FsCheck" Version="3.3.3" />
     <PackageReference Include="FsUnit" Version="7.1.1" />
     <PackageReference Include="Microsoft.NET.Test.Sdk" Version="18.5.1" />
-    <PackageReference Include="NUnit" Version="4.5.0" />
+    <PackageReference Include="NUnit" Version="4.6.1" />
     <PackageReference Include="NUnit3TestAdapter" Version="6.2.0" />
     <PackageReference Include="WoofWare.Expect" Version="0.8.5" />
   </ItemGroup>
diff --git a/nix/deps.json b/nix/deps.json
index 093ffd7..7c9e58a 100644
--- a/nix/deps.json
+++ b/nix/deps.json
@@ -271,8 +271,8 @@
   },
   {
     "pname": "NUnit",
-    "version": "4.5.0",
-    "hash": "sha256-8vgzanZ0TQkEEra0fWAhQ2Pe2FyMOezwZDLnYkKvH4U="
+    "version": "4.6.1",
+    "hash": "sha256-MLciW0cj9OO3gJ6FjqD/Kpp0S5yPYsTpSWtRTYG0Pvo="
   },
   {
     "pname": "NUnit3TestAdapter",