diff --git a/WSSClient.csproj b/WSSClient.csproj
old mode 100755
new mode 100644
index 944a684..764e49c
--- a/WSSClient.csproj
+++ b/WSSClient.csproj
@@ -10,7 +10,7 @@
     <PackageReference Include="Microsoft.Extensions.Configuration" Version="2.2.0" />
     <PackageReference Include="Microsoft.Extensions.Configuration.FileExtensions" Version="2.2.0" />
     <PackageReference Include="Microsoft.Extensions.Configuration.Json" Version="2.2.0" />
-    <PackageReference Include="System.Security.Cryptography.Xml" Version="4.5.0" />
+    <PackageReference Include="System.Security.Cryptography.Xml" Version="4.7.1" />
   </ItemGroup>
 
 </Project>