diff --git a/NEWS.org b/NEWS.org
index bd88568..350d4a9 100644
--- a/NEWS.org
+++ b/NEWS.org
@@ -11,7 +11,6 @@
       Building the  program from sources  should not fails  anymore on
       debian stable and *BSD.
 
-
 * 2020-12-31 version 0.4.2
 
  - Bugfix
diff --git a/configure b/configure
index 67e6a22..e8df965 100755
--- a/configure
+++ b/configure
@@ -1,6 +1,6 @@
 #! /bin/sh
 # Guess values for system-dependent variables and create Makefiles.
-# Generated by GNU Autoconf 2.69 for tinmop 0.4.2.
+# Generated by GNU Autoconf 2.69 for tinmop 0.5.0.
 #
 # Report bugs to <https://notabug.org/cage/tinmop/>.
 #
@@ -580,8 +580,8 @@ MAKEFLAGS=
 # Identity of this package.
 PACKAGE_NAME='tinmop'
 PACKAGE_TARNAME='tinmop'
-PACKAGE_VERSION='0.4.2'
-PACKAGE_STRING='tinmop 0.4.2'
+PACKAGE_VERSION='0.5.0'
+PACKAGE_STRING='tinmop 0.5.0'
 PACKAGE_BUGREPORT='https://notabug.org/cage/tinmop/'
 PACKAGE_URL=''
 
@@ -1290,7 +1290,7 @@ 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 tinmop 0.4.2 to adapt to many kinds of systems.
+\`configure' configures tinmop 0.5.0 to adapt to many kinds of systems.
 
 Usage: $0 [OPTION]... [VAR=VALUE]...
 
@@ -1361,7 +1361,7 @@ fi
 
 if test -n "$ac_init_help"; then
   case $ac_init_help in
-     short | recursive ) echo "Configuration of tinmop 0.4.2:";;
+     short | recursive ) echo "Configuration of tinmop 0.5.0:";;
    esac
   cat <<\_ACEOF
 
@@ -1472,7 +1472,7 @@ fi
 test -n "$ac_init_help" && exit $ac_status
 if $ac_init_version; then
   cat <<\_ACEOF
-tinmop configure 0.4.2
+tinmop configure 0.5.0
 generated by GNU Autoconf 2.69
 
 Copyright (C) 2012 Free Software Foundation, Inc.
@@ -1652,7 +1652,7 @@ 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 tinmop $as_me 0.4.2, which was
+It was created by tinmop $as_me 0.5.0, which was
 generated by GNU Autoconf 2.69.  Invocation command line was
 
   $ $0 $@
@@ -2517,7 +2517,7 @@ fi
 
 # Define the identity of the package.
  PACKAGE='tinmop'
- VERSION='0.4.2'
+ VERSION='0.5.0'
 
 
 cat >>confdefs.h <<_ACEOF
@@ -7343,7 +7343,7 @@ 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 tinmop $as_me 0.4.2, which was
+This file was extended by tinmop $as_me 0.5.0, which was
 generated by GNU Autoconf 2.69.  Invocation command line was
 
   CONFIG_FILES    = $CONFIG_FILES
@@ -7400,7 +7400,7 @@ _ACEOF
 cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
 ac_cs_config="`$as_echo "$ac_configure_args" | sed 's/^ //; s/[\\""\`\$]/\\\\&/g'`"
 ac_cs_version="\\
-tinmop config.status 0.4.2
+tinmop config.status 0.5.0
 configured by $0, generated by GNU Autoconf 2.69,
   with options \\"\$ac_cs_config\\"
 
diff --git a/configure.ac b/configure.ac
index 288d084..cbd3680 100644
--- a/configure.ac
+++ b/configure.ac
@@ -15,7 +15,7 @@ dnl You should have received a copy of the GNU General Public License
 dnl along with this program.
 dnl If not, see [[http://www.gnu.org/licenses/][http://www.gnu.org/licenses/]].
 
-AC_INIT([tinmop],[0.4.2],[https://notabug.org/cage/tinmop/],[tinmop])
+AC_INIT([tinmop],[0.5.0],[https://notabug.org/cage/tinmop/],[tinmop])
 
 AM_INIT_AUTOMAKE([-Wall foreign])
 
diff --git a/tinmop.asd b/tinmop.asd
index 91d9c0c..8786980 100644
--- a/tinmop.asd
+++ b/tinmop.asd
@@ -18,7 +18,7 @@
 (defsystem :tinmop
   :author      "cage"
   :license     "GPLv3"
-  :version     "0.4.2"
+  :version     "0.5.0"
   :pathname    "src"
   :serial      t
   :defsystem-depends-on ("cffi-grovel")