diff --git a/CHANGES b/CHANGES
index 449fdd43..efb07ee4 100644
--- a/CHANGES
+++ b/CHANGES
@@ -1,4 +1,4 @@
-2.2 / <not released yet>
+2.2 / 28-Apr-2018
 
  - Fixed
    - O_CLOEXEC undeclared error when compiling with glibc older than 2.12
diff --git a/configure b/configure
index c7ab4049..ce6713df 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 vnstat 2.2_beta3.
+# Generated by GNU Autoconf 2.69 for vnstat 2.2.
 #
 #
 # Copyright (C) 1992-1996, 1998-2012 Free Software Foundation, Inc.
@@ -577,8 +577,8 @@ MAKEFLAGS=
 # Identity of this package.
 PACKAGE_NAME='vnstat'
 PACKAGE_TARNAME='vnstat'
-PACKAGE_VERSION='2.2_beta3'
-PACKAGE_STRING='vnstat 2.2_beta3'
+PACKAGE_VERSION='2.2'
+PACKAGE_STRING='vnstat 2.2'
 PACKAGE_BUGREPORT=''
 PACKAGE_URL=''
 
@@ -1309,7 +1309,7 @@ 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 vnstat 2.2_beta3 to adapt to many kinds of systems.
+\`configure' configures vnstat 2.2 to adapt to many kinds of systems.
 
 Usage: $0 [OPTION]... [VAR=VALUE]...
 
@@ -1380,7 +1380,7 @@ fi
 
 if test -n "$ac_init_help"; then
   case $ac_init_help in
-     short | recursive ) echo "Configuration of vnstat 2.2_beta3:";;
+     short | recursive ) echo "Configuration of vnstat 2.2:";;
    esac
   cat <<\_ACEOF
 
@@ -1488,7 +1488,7 @@ fi
 test -n "$ac_init_help" && exit $ac_status
 if $ac_init_version; then
   cat <<\_ACEOF
-vnstat configure 2.2_beta3
+vnstat configure 2.2
 generated by GNU Autoconf 2.69
 
 Copyright (C) 2012 Free Software Foundation, Inc.
@@ -2083,7 +2083,7 @@ 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 vnstat $as_me 2.2_beta3, which was
+It was created by vnstat $as_me 2.2, which was
 generated by GNU Autoconf 2.69.  Invocation command line was
 
   $ $0 $@
@@ -2949,7 +2949,7 @@ fi
 
 # Define the identity of the package.
  PACKAGE='vnstat'
- VERSION='2.2_beta3'
+ VERSION='2.2'
 
 
 cat >>confdefs.h <<_ACEOF
@@ -6283,7 +6283,7 @@ 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 vnstat $as_me 2.2_beta3, which was
+This file was extended by vnstat $as_me 2.2, which was
 generated by GNU Autoconf 2.69.  Invocation command line was
 
   CONFIG_FILES    = $CONFIG_FILES
@@ -6349,7 +6349,7 @@ _ACEOF
 cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
 ac_cs_config="`$as_echo "$ac_configure_args" | sed 's/^ //; s/[\\""\`\$]/\\\\&/g'`"
 ac_cs_version="\\
-vnstat config.status 2.2_beta3
+vnstat config.status 2.2
 configured by $0, generated by GNU Autoconf 2.69,
   with options \\"\$ac_cs_config\\"
 
diff --git a/configure.ac b/configure.ac
index d0ae6e08..73ac6b26 100644
--- a/configure.ac
+++ b/configure.ac
@@ -1,6 +1,6 @@
 #                                               -*- Autoconf -*-
 # Process this file with autoconf to produce a configure script.
-AC_INIT([vnstat], [2.2_beta3])
+AC_INIT([vnstat], [2.2])
 AM_INIT_AUTOMAKE([foreign subdir-objects std-options -Wall -Werror])
 AM_MAINTAINER_MODE