diff --git a/ChangeLog b/ChangeLog
index b2a8d5ad6..7dc8dab7f 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,5 +1,7 @@
 2004-04-23  Alexandre Duret-Lutz  <adl@src.lip6.fr>
 
+	* configure.ac, NEWS: Bump version to 0.0u.
+
 	* configure.ac, NEWS: Bump version to 0.0t.
 	* HACKING: Update tools requirements.
 	* src/sanity/Makefile.am (EXTRA_DIST): Distribute includes.test.
diff --git a/NEWS b/NEWS
index 5ddb28819..a78a6276b 100644
--- a/NEWS
+++ b/NEWS
@@ -1,3 +1,5 @@
+New in spot 0.0u:
+
 New in spot 0.0t (2004-04-23):
 
   * `emptiness_check':
diff --git a/configure.ac b/configure.ac
index ae5f7be93..ad71ce93f 100644
--- a/configure.ac
+++ b/configure.ac
@@ -20,7 +20,7 @@
 # 02111-1307, USA.
 
 AC_PREREQ([2.59])
-AC_INIT([spot], [0.0t])
+AC_INIT([spot], [0.0u])
 AC_CONFIG_AUX_DIR([tools])
 AM_INIT_AUTOMAKE([gnits nostdinc 1.8])