diff -Nru libgdal-grass-2.4.0/debian/changelog libgdal-grass-2.4.2/debian/changelog
--- libgdal-grass-2.4.0/debian/changelog	2019-01-21 06:33:00.000000000 +0000
+++ libgdal-grass-2.4.2/debian/changelog	2019-07-07 12:25:23.000000000 +0000
@@ -1,3 +1,19 @@
+libgdal-grass (2.4.2-1) unstable; urgency=medium
+
+  * New upstream release.
+  * Update gbp.conf to use --source-only-changes by default.
+  * Move from experimental to unstable.
+
+ -- Bas Couwenberg <sebastic@debian.org>  Sun, 07 Jul 2019 14:25:23 +0200
+
+libgdal-grass (2.4.1-1~exp1) experimental; urgency=medium
+
+  * New upstream release.
+  * Remove package name from lintian overrides.
+  * Update packaging for GRASS 7.6.1.
+
+ -- Bas Couwenberg <sebastic@debian.org>  Fri, 22 Mar 2019 16:46:36 +0100
+
 libgdal-grass (2.4.0-3) unstable; urgency=medium
 
   * Update packaging for GRASS 7.6.0.
diff -Nru libgdal-grass-2.4.0/debian/control libgdal-grass-2.4.2/debian/control
--- libgdal-grass-2.4.0/debian/control	2019-01-21 06:32:50.000000000 +0000
+++ libgdal-grass-2.4.2/debian/control	2019-07-07 12:24:49.000000000 +0000
@@ -7,9 +7,9 @@
 Build-Depends: debhelper (>= 9),
                dh-autoreconf,
                d-shlibs,
-               grass (>= 7.6.0),
-               grass-dev (>= 7.6.0),
-               libgdal-dev (>= 2.4.0),
+               grass (>= 7.6.1),
+               grass-dev (>= 7.6.1),
+               libgdal-dev (>= 2.4.2),
                libpq-dev,
                lsb-release,
                pkg-config
diff -Nru libgdal-grass-2.4.0/debian/gbp.conf libgdal-grass-2.4.2/debian/gbp.conf
--- libgdal-grass-2.4.0/debian/gbp.conf	2019-01-02 12:07:54.000000000 +0000
+++ libgdal-grass-2.4.2/debian/gbp.conf	2019-07-07 12:24:06.000000000 +0000
@@ -2,7 +2,7 @@
 
 # The default name for the upstream branch is "upstream".
 # Change it if the name is different (for instance, "master").
-upstream-branch = upstream
+upstream-branch = upstream-2.4
 
 # The default name for the Debian branch is "master".
 # Change it if the name is different (for instance, "debian/unstable").
@@ -14,3 +14,6 @@
 
 # Always use pristine-tar.
 pristine-tar = True
+
+[buildpackage]
+pbuilder-options = --source-only-changes
diff -Nru libgdal-grass-2.4.0/debian/lintian-overrides libgdal-grass-2.4.2/debian/lintian-overrides
--- libgdal-grass-2.4.0/debian/lintian-overrides	2018-11-28 12:30:30.000000000 +0000
+++ libgdal-grass-2.4.2/debian/lintian-overrides	2019-07-07 12:24:01.000000000 +0000
@@ -1,4 +1,4 @@
 # The run path has been added to get GRASS internal library
-libgdal-grass: binary-or-shlib-defines-rpath usr/lib/gdalplugins/gdal_GRASS.so /usr/lib/grass*/lib
-libgdal-grass: binary-or-shlib-defines-rpath usr/lib/gdalplugins/ogr_GRASS.so /usr/lib/grass*/lib
+binary-or-shlib-defines-rpath usr/lib/gdalplugins/gdal_GRASS.so /usr/lib/grass*/lib
+binary-or-shlib-defines-rpath usr/lib/gdalplugins/ogr_GRASS.so /usr/lib/grass*/lib
 
diff -Nru libgdal-grass-2.4.0/VERSION libgdal-grass-2.4.2/VERSION
--- libgdal-grass-2.4.0/VERSION	2018-12-21 19:23:23.000000000 +0000
+++ libgdal-grass-2.4.2/VERSION	2019-07-07 12:21:17.000000000 +0000
@@ -1 +1 @@
-2.4.0
+2.4.2