diff --git a/gstlal-calibration/configure.ac b/gstlal-calibration/configure.ac
index 00634348802aff2c67078bd9f408cba4863fb778..c594ab566634970df173a2d77ff242e71507068b 100644
--- a/gstlal-calibration/configure.ac
+++ b/gstlal-calibration/configure.ac
@@ -3,7 +3,7 @@
 #
 
 
-AC_INIT([gstlal-calibration],[1.2.3],[gstlal-discuss@ligo.org],[gstlal-calibration])
+AC_INIT([gstlal-calibration],[1.2.4],[gstlal-discuss@ligo.org],[gstlal-calibration])
 AC_COPYRIGHT([Copyright (C) 2008-2018 Madeline Wade, Aaron Viets])
 # a file whose existance can be used to use to check that we are in the
 # top-level directory of the source tree
diff --git a/gstlal-calibration/debian/changelog b/gstlal-calibration/debian/changelog
index 6f6ca0a6cb8be904c9ab475a09d609e53d5a36d1..418a39cf544e6d9c956cdd2fc1f4f5c6ad831d4e 100644
--- a/gstlal-calibration/debian/changelog
+++ b/gstlal-calibration/debian/changelog
@@ -1,3 +1,9 @@
+gstlal-calibration (1.2.4-1) unstable; urgency=low
+
+  * Bug fix for memory leak
+
+ -- Aaron Viets <aaron.viets@ligo.org>  Tue, 06 Nov 2018 08:01:11 -0600
+
 gstlal-calibration (1.2.3-1) unstable; urgency=low
 
   * Bug fix for coherence bits of calibration state vector