diff --git a/ChangeLog b/ChangeLog
index 095694583..f7b2c0d3c 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,5 +1,7 @@
 2004-06-29  Alexandre Duret-Lutz  <adl@src.lip6.fr>
 
+	* configure.ac, NEWS: Bump version to 0.0w.
+
 	* configure.ac, NEWS: Bump version to 0.0v.
 
 2004-06-28  Thomas Martinez  <martinez@src.lip6.fr>
diff --git a/NEWS b/NEWS
index d0bfb7d98..814a0e35b 100644
--- a/NEWS
+++ b/NEWS
@@ -1,3 +1,5 @@
+New in spot 0.0w:
+
 New in spot 0.0v (2004-06-29):
 
   * LTL formula simplifications using basic rewriting rules,
diff --git a/configure.ac b/configure.ac
index 29b2cd69e..528a9ac2b 100644
--- a/configure.ac
+++ b/configure.ac
@@ -20,7 +20,7 @@
 # 02111-1307, USA.
 
 AC_PREREQ([2.59])
-AC_INIT([spot], [0.0v])
+AC_INIT([spot], [0.0w])
 AC_CONFIG_AUX_DIR([tools])
 AM_INIT_AUTOMAKE([gnits nostdinc 1.8])