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 7aac4f6..0ebb1fd 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="5.0.5" />
         <PackageReference Include="Microsoft.NET.Test.Sdk" Version="18.3.0"/>
-        <PackageReference Include="NUnit" Version="4.5.0"/>
+        <PackageReference Include="NUnit" Version="4.5.1"/>
         <PackageReference Include="NUnit3TestAdapter" Version="6.1.0"/>
     </ItemGroup>
 
diff --git a/WoofWare.Myriad.Plugins.Test/WoofWare.Myriad.Plugins.Test.fsproj b/WoofWare.Myriad.Plugins.Test/WoofWare.Myriad.Plugins.Test.fsproj
index 872048c..5a0baf9 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="3.3.2" />
     <PackageReference Include="FsUnit" Version="7.1.1" />
     <PackageReference Include="Microsoft.NET.Test.Sdk" Version="18.3.0" />
-    <PackageReference Include="NUnit" Version="4.5.0" />
+    <PackageReference Include="NUnit" Version="4.5.1" />
     <PackageReference Include="NUnit3TestAdapter" Version="6.1.0" />
     <PackageReference Include="WoofWare.Expect" Version="0.8.5" />
   </ItemGroup>
diff --git a/nix/deps.json b/nix/deps.json
index 3949492..4f86c2b 100644
--- a/nix/deps.json
+++ b/nix/deps.json
@@ -271,8 +271,8 @@
   },
   {
     "pname": "NUnit",
-    "version": "4.5.0",
-    "hash": "sha256-8vgzanZ0TQkEEra0fWAhQ2Pe2FyMOezwZDLnYkKvH4U="
+    "version": "4.5.1",
+    "hash": "sha256-+BO4kpkiPEvC4R2wyqV/QMjpKc6jcGwARyc3Bk9skPU="
   },
   {
     "pname": "NUnit3TestAdapter",