diff --git a/ChangeLog b/ChangeLog
index 852857109d5f24b12ee9b7acbae7dfe7d1229182..a18cce1c40247ba9f312bcf6f3b002fa0ac3e86a 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,7 +1,7 @@
-libdvdnav (5.0.4)
+libdvdnav (6.0.0)
  * fix crashes on some DVD on describe_title call
  * fix various crashes related to PGC validity
- * fix compilation issues 
+ * fix compilation issues
  * fix API return codes
 
 libdvdnav (5.0.3)
diff --git a/configure.ac b/configure.ac
index 8358acda841a0df6c071a023a5312eb1b8a03040..5be1afb169d0c4bb24848e2a5d66713bfdbae5e5 100644
--- a/configure.ac
+++ b/configure.ac
@@ -3,9 +3,9 @@ dnl Making releases: dvdnav_sub += 1; change DVDNAV_LT_* accordingly
 dnl
 dnl These are defined in m4 so they can be passed to AC_INIT
 dnl --------------------------------------------------------------
-m4_define([dvdnav_major], [5])
+m4_define([dvdnav_major], [6])
 m4_define([dvdnav_minor], [0])
-m4_define([dvdnav_sub],   [4])
+m4_define([dvdnav_sub],   [0])
 m4_define([dvdnav_pre],   [])
 
 AC_INIT([libdvdnav], [dvdnav_major.dvdnav_minor.dvdnav_sub[]dvdnav_pre])