diff --git a/CHANGELOG b/CHANGELOG
index 6d366fccf..c236cf207 100644
--- a/CHANGELOG
+++ b/CHANGELOG
@@ -7,6 +7,12 @@
 # This file chronicles user-level changes, beginning with the most recent.
 # =============================================================================
 
+Version 2.18.1 released 2019/10/15
+
+- Various bug fixes.
+
+#====================================
+
 Version 2.18.0 released 2019/09/27
 
 - Ported BoomerAMG setup to run on GPUs.  Only a subset of setup phase features
diff --git a/src/CMakeLists.txt b/src/CMakeLists.txt
index d53e7a8e8..99125a28b 100644
--- a/src/CMakeLists.txt
+++ b/src/CMakeLists.txt
@@ -11,8 +11,8 @@ endif (POLICY CMP0074)
 project (hypre)
 
 # The version number.
-set (HYPRE_VERSION 2.18.0)
-set (HYPRE_DATE    2019/09/27)
+set (HYPRE_VERSION 2.18.1)
+set (HYPRE_DATE    2019/10/15)
 set (HYPRE_TIME    00:00:00)
 set (HYPRE_BUGS    hypre-support@llnl.gov)
 set (HYPRE_SRCDIR  "${PROJECT_SOURCE_DIR}")
diff --git a/src/config/configure.in b/src/config/configure.in
index 815c11f1d..300262191 100644
--- a/src/config/configure.in
+++ b/src/config/configure.in
@@ -48,8 +48,8 @@ dnl * Set package information so it only has to be modified in one place
 dnl *********************************************************************
 
 m4_define([M4_HYPRE_NAME],    [hypre])
-m4_define([M4_HYPRE_VERSION], [2.18.0])
-m4_define([M4_HYPRE_DATE],    [2019/09/27])
+m4_define([M4_HYPRE_VERSION], [2.18.1])
+m4_define([M4_HYPRE_DATE],    [2019/10/15])
 m4_define([M4_HYPRE_TIME],    [00:00:00])
 m4_define([M4_HYPRE_BUGS],    [hypre-support@llnl.gov])
 m4_define([M4_HYPRE_SRCDIR],  [`pwd`])
diff --git a/src/configure b/src/configure
index 07dcad01f..136b5a9dc 100755
--- a/src/configure
+++ b/src/configure
@@ -1,7 +1,7 @@
 #! /bin/sh
 # From configure.in Id.
 # Guess values for system-dependent variables and create Makefiles.
-# Generated by GNU Autoconf 2.69 for hypre 2.18.0.
+# Generated by GNU Autoconf 2.69 for hypre 2.18.1.
 #
 #
 # Copyright (C) 1992-1996, 1998-2012 Free Software Foundation, Inc.
@@ -581,8 +581,8 @@ MAKEFLAGS=
 # Identity of this package.
 PACKAGE_NAME='hypre'
 PACKAGE_TARNAME='hypre'
-PACKAGE_VERSION='2.18.0'
-PACKAGE_STRING='hypre 2.18.0'
+PACKAGE_VERSION='2.18.1'
+PACKAGE_STRING='hypre 2.18.1'
 PACKAGE_BUGREPORT=''
 PACKAGE_URL=''
 
@@ -1388,7 +1388,7 @@ if test "$ac_init_help" = "long"; then
   # Omit some internal or obsolete options to make the list less imposing.
   # This message is too long to be a string in the A/UX 3.1 sh.
   cat <<_ACEOF
-\`configure' configures hypre 2.18.0 to adapt to many kinds of systems.
+\`configure' configures hypre 2.18.1 to adapt to many kinds of systems.
 
 Usage: $0 [OPTION]... [VAR=VALUE]...
 
@@ -1453,7 +1453,7 @@ fi
 
 if test -n "$ac_init_help"; then
   case $ac_init_help in
-     short | recursive ) echo "Configuration of hypre 2.18.0:";;
+     short | recursive ) echo "Configuration of hypre 2.18.1:";;
    esac
   cat <<\_ACEOF
 
@@ -1730,7 +1730,7 @@ fi
 test -n "$ac_init_help" && exit $ac_status
 if $ac_init_version; then
   cat <<\_ACEOF
-hypre configure 2.18.0
+hypre configure 2.18.1
 generated by GNU Autoconf 2.69
 
 Copyright (C) 2012 Free Software Foundation, Inc.
@@ -2182,7 +2182,7 @@ cat >config.log <<_ACEOF
 This file contains any messages produced by compilers while
 running configure, to aid debugging if configure makes a mistake.
 
-It was created by hypre $as_me 2.18.0, which was
+It was created by hypre $as_me 2.18.1, which was
 generated by GNU Autoconf 2.69.  Invocation command line was
 
   $ $0 $@
@@ -2568,8 +2568,8 @@ ac_configure="$SHELL $ac_aux_dir/configure"  # Please don't use this var.
 
 
 HYPRE_NAME="hypre"
-HYPRE_VERSION="2.18.0"
-HYPRE_DATE="2019/09/27"
+HYPRE_VERSION="2.18.1"
+HYPRE_DATE="2019/10/15"
 HYPRE_TIME="00:00:00"
 HYPRE_BUGS="hypre-support@llnl.gov"
 HYPRE_SRCDIR="`pwd`"
@@ -9395,7 +9395,7 @@ cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
 # report actual input values of CONFIG_FILES etc. instead of their
 # values after options handling.
 ac_log="
-This file was extended by hypre $as_me 2.18.0, which was
+This file was extended by hypre $as_me 2.18.1, which was
 generated by GNU Autoconf 2.69.  Invocation command line was
 
   CONFIG_FILES    = $CONFIG_FILES
@@ -9457,7 +9457,7 @@ _ACEOF
 cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
 ac_cs_config="`$as_echo "$ac_configure_args" | sed 's/^ //; s/[\\""\`\$]/\\\\&/g'`"
 ac_cs_version="\\
-hypre config.status 2.18.0
+hypre config.status 2.18.1
 configured by $0, generated by GNU Autoconf 2.69,
   with options \\"\$ac_cs_config\\"
 
diff --git a/src/docs/ref-manual/conf.doxygen b/src/docs/ref-manual/conf.doxygen
index 1fbe1a706..9878cd74f 100644
--- a/src/docs/ref-manual/conf.doxygen
+++ b/src/docs/ref-manual/conf.doxygen
@@ -31,7 +31,7 @@ PROJECT_NAME           = hypre
 # This could be handy for archiving the generated documentation or 
 # if some version control system is used.
 
-PROJECT_NUMBER = 2.18.0
+PROJECT_NUMBER = 2.18.1
 
 # The OUTPUT_DIRECTORY tag is used to specify the (relative or absolute) 
 # base path where the generated documentation will be put. 
diff --git a/src/docs/usr-manual/conf.py b/src/docs/usr-manual/conf.py
index 6eddcd039..b64f9a12c 100644
--- a/src/docs/usr-manual/conf.py
+++ b/src/docs/usr-manual/conf.py
@@ -55,9 +55,9 @@ copyright = u'1998-2019 Lawrence Livermore National Security, LLC and other HYPR
 # built documents.
 #
 # The short X.Y version.
-version = '2.18.0'
+version = '2.18.1'
 # The full version, including alpha/beta/rc tags.
-release = '2.18.0'
+release = '2.18.1'
 
 # The language for content autogenerated by Sphinx. Refer to documentation
 # for a list of supported languages.
@@ -65,7 +65,7 @@ release = '2.18.0'
 
 # There are two options for replacing |today|: either, you set today to some
 # non-false value, then it is used:
-today = 'September 27, 2019'
+today = 'October 15, 2019'
 # Else, today_fmt is used as the format for a strftime call.
 #today_fmt = '%B %d, %Y'