diff --git a/doc/lammps.1 b/doc/lammps.1
index e7b9ef8e6b..b7431319ba 100644
--- a/doc/lammps.1
+++ b/doc/lammps.1
@@ -1,4 +1,4 @@
-.TH LAMMPS "27 August 2021" "2021-08-27"
+.TH LAMMPS "31 August 2021" "2021-08-31"
 .SH NAME
 .B LAMMPS
 \- Molecular Dynamics Simulator.
diff --git a/src/version.h b/src/version.h
index 7d355757eb..366b63f8ea 100644
--- a/src/version.h
+++ b/src/version.h
@@ -1 +1 @@
-#define LAMMPS_VERSION "27 Aug 2021"
+#define LAMMPS_VERSION "31 Aug 2021"