diff --git a/Security.Cryptography.dll b/Security.Cryptography.dll
index b40ee77..015cae2 100644
Binary files a/Security.Cryptography.dll and b/Security.Cryptography.dll differ
diff --git a/build.psake.ps1 b/build.psake.ps1
index 66af1e3..5c3fe52 100644
--- a/build.psake.ps1
+++ b/build.psake.ps1
@@ -67,9 +67,10 @@ Task Sign {
     )
 
     $splat = @{
-        Certificate  = $cert
-        IncludeChain = 'All'
-        Force        = $true
+        Certificate   = $cert
+        IncludeChain  = 'All'
+        Force         = $true
+        HashAlgorithm = 'SHA256'
     }
 
     if ($signerTimestampUrl) { $splat['TimestampServer'] = $signerTimestampUrl }