diff --git a/WoofWare.NUnitTestRunner.Lib/WoofWare.NUnitTestRunner.Lib.fsproj b/WoofWare.NUnitTestRunner.Lib/WoofWare.NUnitTestRunner.Lib.fsproj
index 0634265..905235a 100644
--- a/WoofWare.NUnitTestRunner.Lib/WoofWare.NUnitTestRunner.Lib.fsproj
+++ b/WoofWare.NUnitTestRunner.Lib/WoofWare.NUnitTestRunner.Lib.fsproj
@@ -50,7 +50,7 @@
     <PackageReference Include="WoofWare.PrattParser" Version="0.2.2" />
     <PackageReference Update="FSharp.Core" Version="6.0.1" />
     <PackageReference Include="WoofWare.DotnetRuntimeLocator" Version="0.1.9" />
-    <PackageReference Include="WoofWare.Myriad.Plugins.Attributes" Version="3.6.3" />
+    <PackageReference Include="WoofWare.Myriad.Plugins.Attributes" Version="3.6.4" />
     <PackageReference Include="Myriad.SDK" Version="0.8.3" PrivateAssets="all" />
     <PackageReference Include="WoofWare.Myriad.Plugins" Version="$(WoofWareMyriadPluginVersion)" PrivateAssets="all" />
   </ItemGroup>
diff --git a/nix/deps.nix b/nix/deps.nix
index fc88da6..1601d87 100644
--- a/nix/deps.nix
+++ b/nix/deps.nix
@@ -328,8 +328,8 @@
   })
   (fetchNuGet {
     pname = "WoofWare.Myriad.Plugins.Attributes";
-    version = "3.6.3";
-    hash = "sha256-KcswaTwDnZ+cGtFNdnWKQMhAPBVvaWtAVR+3eQYv0Ko=";
+    version = "3.6.4";
+    hash = "sha256-fNWldUSkIxq5Y9nqIRSrEE8R+/pUcX1Ji/wkomATg+4=";
   })
   (fetchNuGet {
     pname = "WoofWare.PrattParser";