diff --git a/configure b/configure
index b8eb2b97..d4a9b8a7 100755
--- a/configure
+++ b/configure
@@ -1,6 +1,6 @@
 #! /bin/sh
 # Guess values for system-dependent variables and create Makefiles.
-# Generated by GNU Autoconf 2.71 for PSBLAS 3.8.1.
+# Generated by GNU Autoconf 2.71 for PSBLAS 3.9.0.
 #
 # Report bugs to <https://github.com/sfilippone/psblas3/issues>.
 #
@@ -611,8 +611,8 @@ MAKEFLAGS=
 # Identity of this package.
 PACKAGE_NAME='PSBLAS'
 PACKAGE_TARNAME='psblas'
-PACKAGE_VERSION='3.8.1'
-PACKAGE_STRING='PSBLAS 3.8.1'
+PACKAGE_VERSION='3.9.0'
+PACKAGE_STRING='PSBLAS 3.9.0'
 PACKAGE_BUGREPORT='https://github.com/sfilippone/psblas3/issues'
 PACKAGE_URL=''
 
@@ -1429,7 +1429,7 @@ 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 PSBLAS 3.8.1 to adapt to many kinds of systems.
+\`configure' configures PSBLAS 3.9.0 to adapt to many kinds of systems.
 
 Usage: $0 [OPTION]... [VAR=VALUE]...
 
@@ -1496,7 +1496,7 @@ fi
 
 if test -n "$ac_init_help"; then
   case $ac_init_help in
-     short | recursive ) echo "Configuration of PSBLAS 3.8.1:";;
+     short | recursive ) echo "Configuration of PSBLAS 3.9.0:";;
    esac
   cat <<\_ACEOF
 
@@ -1658,7 +1658,7 @@ fi
 test -n "$ac_init_help" && exit $ac_status
 if $ac_init_version; then
   cat <<\_ACEOF
-PSBLAS configure 3.8.1
+PSBLAS configure 3.9.0
 generated by GNU Autoconf 2.71
 
 Copyright (C) 2021 Free Software Foundation, Inc.
@@ -2342,7 +2342,7 @@ 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 PSBLAS $as_me 3.8.1, which was
+It was created by PSBLAS $as_me 3.9.0, which was
 generated by GNU Autoconf 2.71.  Invocation command line was
 
   $ $0$ac_configure_args_raw
@@ -3316,7 +3316,7 @@ ac_compiler_gnu=$ac_cv_c_compiler_gnu
 
 # VERSION is the file containing the PSBLAS version code
 # FIXME
-psblas_cv_version="3.8.1"
+psblas_cv_version="3.9.0"
 
 # A sample source file
 
@@ -6482,7 +6482,7 @@ fi
 
 # Define the identity of the package.
  PACKAGE='psblas'
- VERSION='3.8.1'
+ VERSION='3.9.0'
 
 
 printf "%s\n" "#define PACKAGE \"$PACKAGE\"" >>confdefs.h
@@ -12084,7 +12084,7 @@ cat >>$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 PSBLAS $as_me 3.8.1, which was
+This file was extended by PSBLAS $as_me 3.9.0, which was
 generated by GNU Autoconf 2.71.  Invocation command line was
 
   CONFIG_FILES    = $CONFIG_FILES
@@ -12143,7 +12143,7 @@ ac_cs_config_escaped=`printf "%s\n" "$ac_cs_config" | sed "s/^ //; s/'/'\\\\\\\\
 cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
 ac_cs_config='$ac_cs_config_escaped'
 ac_cs_version="\\
-PSBLAS config.status 3.8.1
+PSBLAS config.status 3.9.0
 configured by $0, generated by GNU Autoconf 2.71,
   with options \\"\$ac_cs_config\\"
 
diff --git a/configure.ac b/configure.ac
index 04370c40..803a213d 100755
--- a/configure.ac
+++ b/configure.ac
@@ -36,11 +36,11 @@ dnl NOTE : There is no cross compilation support.
 ###############################################################################
 
 # NOTE: the literal for version (the second argument to AC_INIT should be a literal!)
-AC_INIT([PSBLAS],3.8.1, [https://github.com/sfilippone/psblas3/issues])
+AC_INIT([PSBLAS],3.9.0, [https://github.com/sfilippone/psblas3/issues])
 
 # VERSION is the file containing the PSBLAS version code
 # FIXME
-psblas_cv_version="3.8.1"
+psblas_cv_version="3.9.0"
 
 # A sample source file
 AC_CONFIG_SRCDIR([base/modules/psb_base_mod.f90])