diff --git a/doc/lammps.1 b/doc/lammps.1
index 11438ac5c3..9d712a42f0 100644
--- a/doc/lammps.1
+++ b/doc/lammps.1
@@ -34,7 +34,7 @@ semiconductors) and coarse-grained or mesoscopic systems. It can be used to
 model atoms or, more generically, as a parallel particle simulator at the
 atomic, meso, or continuum scale.
 
-See https://lammps.sandia.gov/ for more information and documentation.
+See https://www.lammps.org/ for more information and documentation.
 
 .SH EXECUTABLE NAME
 The
diff --git a/doc/utils/sphinx-config/conf.py.in b/doc/utils/sphinx-config/conf.py.in
index baf472b9f9..c1dfa8ec73 100644
--- a/doc/utils/sphinx-config/conf.py.in
+++ b/doc/utils/sphinx-config/conf.py.in
@@ -348,7 +348,7 @@ with funding from the DOE.  It is an open-source code, distributed
 freely under the terms of the GNU Public License (GPL).
 
 The primary author of the code is Steve Plimpton, who can be emailed
-at sjplimp@sandia.gov.  The LAMMPS WWW Site at lammps.sandia.gov has
+at sjplimp@sandia.gov.  The LAMMPS WWW Site at www.lammps.org has
 more information about the code and its uses.
 """