diff --git a/Signing.props b/Signing.props
index e444f251..cfadf0d8 100644
--- a/Signing.props
+++ b/Signing.props
@@ -16,11 +16,11 @@
     <ItemGroup>
       <!-- Automatically sign binary generated by the project that imports Signing.props and all ps1 files -->
       <FilesToSign Include="$(TargetPath)" >
-        <Authenticode>Microsoft</Authenticode>
+        <Authenticode>Microsoft400</Authenticode>
         <StrongName>MsSharedLib72</StrongName>
       </FilesToSign>
       <FilesToSign Include="$(OutputPath)*.ps1">
-        <Authenticode>MicrosoftSHA1</Authenticode>
+        <Authenticode>Microsoft400</Authenticode>
         <StrongName>10006</StrongName>
       </FilesToSign>
     </ItemGroup>