diff --git a/src/ShareGate.Extensions.Xunit.snk b/src/ShareGate.Extensions.Xunit.snk
new file mode 100644
index 0000000..ca09847
Binary files /dev/null and b/src/ShareGate.Extensions.Xunit.snk differ
diff --git a/src/ShareGate.Extensions.Xunit/ShareGate.Extensions.Xunit.csproj b/src/ShareGate.Extensions.Xunit/ShareGate.Extensions.Xunit.csproj
index 25c910a..37eca5b 100644
--- a/src/ShareGate.Extensions.Xunit/ShareGate.Extensions.Xunit.csproj
+++ b/src/ShareGate.Extensions.Xunit/ShareGate.Extensions.Xunit.csproj
@@ -8,6 +8,8 @@
     <PackageId>ShareGate.Extensions.Xunit</PackageId>
     <PublishRepositoryUrl>true</PublishRepositoryUrl>
     <PackageReadmeFile>README.md</PackageReadmeFile>
+    <SignAssembly>true</SignAssembly>
+    <AssemblyOriginatorKeyFile>../ShareGate.Extensions.Xunit.snk</AssemblyOriginatorKeyFile>
   </PropertyGroup>
 
   <ItemGroup>