diff --git a/guacd/configure.in b/guacd/configure.in
index 4a5cb315..ed4d1ede 100644
--- a/guacd/configure.in
+++ b/guacd/configure.in
@@ -35,7 +35,7 @@
 # ***** END LICENSE BLOCK *****
 
 AC_INIT(src/daemon.c)
-AM_INIT_AUTOMAKE(guacd, 0.3.0)
+AM_INIT_AUTOMAKE(guacd, 0.4.0)
 
 # Checks for programs.
 AC_PROG_CC