email address update
diff --git a/Modules/sha512module.c b/Modules/sha512module.c
index b62cfd9..9bb3391 100644
--- a/Modules/sha512module.c
+++ b/Modules/sha512module.c
@@ -9,7 +9,7 @@
    Greg Stein (gstein@lyra.org)
    Trevor Perrin (trevp@trevp.net)
 
-   Copyright (C) 2005   Gregory P. Smith (greg@electricrain.com)
+   Copyright (C) 2005   Gregory P. Smith (greg@krypto.org)
    Licensed to PSF under a Contributor Agreement.
 
 */