diff --git a/NEWS b/NEWS
index b7d13501..5eb948c2 100644
--- a/NEWS
+++ b/NEWS
@@ -1,3 +1,5 @@
+ncmpcpp-0.6.7 (????-??-??)
+
 ncmpcpp-0.6.6 (2015-09-07)
 * A typo in the example configuration file was fixed.
 * Fetching lyrics from lyricwiki.com was fixed.
diff --git a/configure.ac b/configure.ac
index 6eacff63..3891bb84 100644
--- a/configure.ac
+++ b/configure.ac
@@ -1,7 +1,7 @@
 AC_INIT(configure.ac)
 
 AC_CONFIG_HEADERS(config.h)
-AM_INIT_AUTOMAKE(ncmpcpp, 0.6.6)
+AM_INIT_AUTOMAKE(ncmpcpp, 0.6.7_dev)
 
 AC_PREREQ(2.59)