diff --git a/ChangeLog b/ChangeLog
index a3ad54e2..6a1df393 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,7 @@
+2017-11-30  Joerg Wunsch <j.gnu@uriah.heep.sax.de>
+
+	* configure.ac: Bump version date, due to UPDI addition
+
 2017-11-29  Joerg Wunsch <j.gnu@uriah.heep.sax.de>
 
 	Submitted by Jan Egil Ruud <janegil.ruud@microchip.com>
diff --git a/configure.ac b/configure.ac
index a23a959f..b1c71e65 100644
--- a/configure.ac
+++ b/configure.ac
@@ -23,7 +23,7 @@
 # Process this file with autoconf to produce a configure script.
 
 AC_PREREQ(2.60)
-AC_INIT(avrdude, 6.3-20160220, avrdude-dev@nongnu.org)
+AC_INIT(avrdude, 6.3-20171130, avrdude-dev@nongnu.org)
 
 AC_CANONICAL_BUILD
 AC_CANONICAL_HOST