diff --git a/Utils.py b/Utils.py
index f03c773..d04f267 100644
--- a/xlwt/Utils.py
+++ b/xlwt/Utils.py
@@ -14,7 +14,7 @@
 #
 # You should have received a copy of the GNU Lesser General Public License
 # along with this library; if not, write to the Free Software Foundation,
-# Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+# Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301 USA
 #----------------------------------------------------------------------------
 # This module was written/ported from PERL Spreadsheet::WriteExcel module
 # The author of the PERL Spreadsheet::WriteExcel module is John McNamara