start 2.21 development series

diff --git a/configure.ac b/configure.ac
index 56a51fa5316bb293f7174996bcd273e37a4af6a4..65755d4ac8ca7aa1a3e0bb2a7bb11b6fbfc2e8f1 100644 (file)
--- a/configure.ac
+++ b/configure.ac
@@ -9,7 +9,7 @@ dnl                       even => stable series
 dnl For the micro number: 0 => in-progress development (from cvs)
 dnl                       timestamp => tar-file snapshot or release
 m4_define(graphviz_version_major, 2)
-m4_define(graphviz_version_minor, 20)
+m4_define(graphviz_version_minor, 21)
 m4_define(graphviz_version_micro, 0)
 
 AC_INIT([graphviz],