diff --git a/add_mesh_gears.py b/add_mesh_gears.py
index bbb5a6b63b6d4d1539ef96c6e92d6dd93d63d597..3b3b2106e06376609a0179fcf945e601e7066461 100644
--- a/add_mesh_gears.py
+++ b/add_mesh_gears.py
@@ -15,7 +15,7 @@
 #
 # You should have received a copy of the GNU General Public License
 # along with this program; 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.
 #
 # ***** END GPL LICENCE BLOCK *****
 
diff --git a/add_mesh_solid.py b/add_mesh_solid.py
index 28dfd28fab282d947516f80aaba942dc965a49d4..540b6285c4ac076066ab728b0fc0cca7b33dbbd8 100644
--- a/add_mesh_solid.py
+++ b/add_mesh_solid.py
@@ -13,7 +13,7 @@
 #
 # You should have received a copy of the GNU General Public License
 # along with this program; 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.
 #
 # ***** END GPL LICENCE BLOCK *****
 
diff --git a/add_mesh_twisted_torus.py b/add_mesh_twisted_torus.py
index f27ff25fbc91a79ccc8d98bd167f8028cad885ce..094692f0e0aa100b8298503632e0a32057b100eb 100644
--- a/add_mesh_twisted_torus.py
+++ b/add_mesh_twisted_torus.py
@@ -16,7 +16,7 @@
 #
 # You should have received a copy of the GNU General Public License
 # along with this program; 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.
 #
 # ***** END GPL LICENCE BLOCK *****
 
diff --git a/mesh_relax.py b/mesh_relax.py
index 97743f2dddf12c91517b67d25356e14278bc6b60..717a10999ed4fc6221045dfb8d3a05562eaf33f7 100644
--- a/mesh_relax.py
+++ b/mesh_relax.py
@@ -17,7 +17,7 @@
 #
 # You should have received a copy of the GNU General Public License
 # along with this program; 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.
 #
 # ***** END GPL LICENCE BLOCK *****
 
diff --git a/mesh_surface_sketch.py b/mesh_surface_sketch.py
index ea741424e33c6c17c0d25175cdc540b718c7e4bb..731d983394ba85f4abe2f442566ca460b4b081d6 100644
--- a/mesh_surface_sketch.py
+++ b/mesh_surface_sketch.py
@@ -12,7 +12,7 @@
 #
 #  You should have received a copy of the GNU General Public License
 #  along with this program; 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.
 #
 # ##### END GPL LICENSE BLOCK #####
 
diff --git a/space_view3d_align_tools.py b/space_view3d_align_tools.py
index 56543d94bf6f43be5c60d29bcdecb967976b1327..538b776bb48f1abf3078de8d28b786e6e4fbd3c0 100644
--- a/space_view3d_align_tools.py
+++ b/space_view3d_align_tools.py
@@ -15,7 +15,7 @@
 #
 # You should have received a copy of the GNU General Public License
 # along with this program; 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.
 #
 # ***** END GPL LICENCE BLOCK *****
 
diff --git a/space_view3d_property_chart.py b/space_view3d_property_chart.py
index c0396095072e50f0dd5504b26f54a64c4790130c..e7203eac0cb2c0afdb9b192b63f9ed274bc68931 100644
--- a/space_view3d_property_chart.py
+++ b/space_view3d_property_chart.py
@@ -14,7 +14,7 @@
 #
 # You should have received a copy of the GNU General Public License
 # along with this program; 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.
 #
 # ***** END GPL LICENCE BLOCK *****