diff --git a/CHANGELOG b/CHANGELOG
index a1b2f87..5276b95 100644
--- a/CHANGELOG
+++ b/CHANGELOG
@@ -1,8 +1,8 @@
 Changelog
 =========
 
-Unreleased
-----------
+1.0.0 - 2017-08-07
+------------------
 
 This is first working prototype of the project. Let's call it a
 proof-of-concept. It is basically playable even though it lacks major features
diff --git a/configure.ac b/configure.ac
index 69554b8..dcaeeea 100644
--- a/configure.ac
+++ b/configure.ac
@@ -2,7 +2,7 @@
 # Process this file with autoconf to produce a configure script.
 
 AC_PREREQ([2.69])
-AC_INIT([oshu], [0.1.0], [fmang+oshu@mg0.fr])
+AC_INIT([oshu], [1.0.0], [fmang+oshu@mg0.fr])
 AC_CONFIG_SRCDIR([src/oshu.c])
 AC_CONFIG_HEADERS([config.h])
 AC_CONFIG_FILES([Makefile src/Makefile docs/Makefile share/Makefile])