diff --git a/GPXSee-4.3.tar.gz b/GPXSee-4.3.tar.gz
deleted file mode 100644
index 66b5396..0000000
--- a/GPXSee-4.3.tar.gz
+++ /dev/null
@@ -1,3 +0,0 @@
-version https://git-lfs.github.com/spec/v1
-oid sha256:d04a91cd4c6070962b105a11df7b25f9c8e2f8f9e3e77946fa107146ebd921da
-size 828886
diff --git a/GPXSee-4.4.tar.gz b/GPXSee-4.4.tar.gz
new file mode 100644
index 0000000..1eabd19
--- /dev/null
+++ b/GPXSee-4.4.tar.gz
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:f2a4575542bfc4320f79b31b408d697dc9ba7913b0ccf0067795250e96b074d4
+size 839065
diff --git a/debian.changelog b/debian.changelog
index 49d8a9b..d79b2e3 100644
--- a/debian.changelog
+++ b/debian.changelog
@@ -1,3 +1,11 @@
+gpxsee (4.4) stable; urgency=low
+
+  * Added support for ozf2 image files.
+  * Added full support for non-WGS84 datum based offline maps.
+  * Added German localization.
+
+ -- Martin Tuma <tumic@cbox.cz>  Mon, 17 Apr 2017 23:10:50 +0200
+
 gpxsee (4.3) stable; urgency=high
 
   * Fixed missing cached content cleanup causing huge draw areas
diff --git a/debian.rules b/debian.rules
index bcda600..b7d761c 100644
--- a/debian.rules
+++ b/debian.rules
@@ -45,6 +45,8 @@ install: build
 	mkdir -p /usr/src/packages/BUILD/debian/gpxsee/usr/share/gpxsee
 	cp GPXSee /usr/src/packages/BUILD/debian/gpxsee/usr/bin/gpxsee
 	cp pkg/maps.txt /usr/src/packages/BUILD/debian/gpxsee/usr/share/gpxsee
+	cp pkg/ellipsoids.csv /usr/src/packages/BUILD/debian/gpxsee/usr/share/gpxsee
+	cp pkg/datums.csv /usr/src/packages/BUILD/debian/gpxsee/usr/share/gpxsee
 	cp icons/gpxsee.png /usr/src/packages/BUILD/debian/gpxsee/usr/share/pixmaps
 	cp ../SOURCES/gpxsee.desktop /usr/src/packages/BUILD/debian/gpxsee/usr/share/applications
 	cp ../SOURCES/gpxsee.xml /usr/src/packages/BUILD/debian/gpxsee/usr/share/mime/packages
diff --git a/gpxsee.changes b/gpxsee.changes
index b719b2e..2507202 100644
--- a/gpxsee.changes
+++ b/gpxsee.changes
@@ -1,3 +1,11 @@
+-------------------------------------------------------------------
+Mon Apr 17 23:05:00 CEST 2017 - tumic@cbox.cz
+
+- Update to version 4.4
+  * Added support for ozf2 image files.
+  * Added full support for non-WGS84 datum based offline maps.
+  * Added German localization.
+
 -------------------------------------------------------------------
 Wed Apr 12 18:29:30 CEST 2017 - tumic@cbox.cz
 
diff --git a/gpxsee.dsc b/gpxsee.dsc
index 8a5f077..abe3594 100644
--- a/gpxsee.dsc
+++ b/gpxsee.dsc
@@ -1,9 +1,9 @@
 Format: 1.0
 Source: gpxsee
-Version: 4.3
+Version: 4.4
 Binary: gpxsee
 Maintainer: Martin Tuma <tumic@cbox.cz>
 Architecture: any
 Build-Depends: debhelper (>= 9), qtbase5-dev, qtbase5-dev-tools, qt5-qmake, qttools5-dev-tools, libqt5opengl5-dev
 Files:
- 00000000000000000000000000000000 0 GPXSee-4.3.tar.gz
+ 00000000000000000000000000000000 0 GPXSee-4.4.tar.gz
diff --git a/gpxsee.spec b/gpxsee.spec
index 5a5d108..0d61fdf 100644
--- a/gpxsee.spec
+++ b/gpxsee.spec
@@ -19,7 +19,7 @@
 # See also http://en.opensuse.org/openSUSE:Specfile_guidelines
 
 Name:           gpxsee
-Version:        4.3
+Version:        4.4
 Release:        1
 Summary:        GPS log files visualizing and analyzing tool
 License:        GPL-3.0
@@ -81,6 +81,8 @@ install -d 755 %{buildroot}/%{_datadir}/mime/packages
 install -d 755 %{buildroot}/%{_datadir}/%{name}
 install -m 755 GPXSee %{buildroot}/%{_bindir}/%{name}
 install -m 644 pkg/maps.txt %{buildroot}/%{_datadir}/%{name}
+install -m 644 pkg/ellipsoids.csv %{buildroot}/%{_datadir}/%{name}
+install -m 644 pkg/datums.csv %{buildroot}/%{_datadir}/%{name}
 install -m 644 icons/gpxsee.png %{buildroot}/%{_datadir}/pixmaps/%{name}.png
 install -m 644 %{SOURCE1} %{buildroot}/%{_datadir}/applications/%{name}.desktop
 install -m 644 %{SOURCE2} %{buildroot}/%{_datadir}/mime/packages/%{name}.xml