diff --git a/GPXSee-4.17.tar.gz b/GPXSee-4.17.tar.gz
deleted file mode 100644
index eb73769..0000000
--- a/GPXSee-4.17.tar.gz
+++ /dev/null
@@ -1,3 +0,0 @@
-version https://git-lfs.github.com/spec/v1
-oid sha256:527c6e1673a7746c1f3c990cdf28620ba34d67a9bb2b04079abfb1b4e76fbcb0
-size 864750
diff --git a/GPXSee-4.19.tar.gz b/GPXSee-4.19.tar.gz
new file mode 100644
index 0000000..30debbb
--- /dev/null
+++ b/GPXSee-4.19.tar.gz
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:8f0718a59772e1bddd3b33214ecf0b9a64f46f68f4de56481c7606dea87c4002
+size 864810
diff --git a/debian.changelog b/debian.changelog
index f799e67..1a3e278 100644
--- a/debian.changelog
+++ b/debian.changelog
@@ -1,3 +1,17 @@
+gpxsee (4.19) stable; urgency=high
+
+  * Fixed missing cached content cleanup causing huge draw areas
+    (causing system memory exhaustion) issue.
+
+ -- Martin Tuma <tumic@cbox.cz>  Mon, 08 Jan 2018 02:37:46 +0100
+
+gpxsee (4.18) stable; urgency=low
+
+  * Fixed broaken A records parsing in IGC files.
+  * Added support for negative altitudes in IGC files.
+
+ -- Martin Tuma <tumic@cbox.cz>  Sat, 06 Jan 2018 22:55:49 +0100
+
 gpxsee (4.17) stable; urgency=low
 
   * Added support for Lambert Azimuthal Equal Area projections.
diff --git a/gpxsee.changes b/gpxsee.changes
index d2d5d3c..5d43da3 100644
--- a/gpxsee.changes
+++ b/gpxsee.changes
@@ -1,3 +1,17 @@
+-------------------------------------------------------------------
+Mon Jan  8 02:35:38 CET 2018 - tumic@cbox.cz
+
+- Update to version 4.19
+  * Fixed missing cached content cleanup causing huge draw areas
+    (causing system memory exhaustion) issue.
+
+-------------------------------------------------------------------
+Sat Jan  6 22:48:36 CET 2018 - tumic@cbox.cz
+
+- Update to version 4.18
+  * Fixed broaken A records parsing in IGC files.
+  * Added support for negative altitudes in IGC files.
+
 -------------------------------------------------------------------
 Sat Dec  9 20:56:35 CET 2017 - tumic@cbox.cz
 
diff --git a/gpxsee.dsc b/gpxsee.dsc
index aea88d0..08e4be3 100644
--- a/gpxsee.dsc
+++ b/gpxsee.dsc
@@ -1,9 +1,9 @@
 Format: 1.0
 Source: gpxsee
-Version: 4.17
+Version: 4.19
 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-4.17.tar.gz
+ 00000000000000000000000000000000 0 GPXSee-4.19.tar.gz
diff --git a/gpxsee.spec b/gpxsee.spec
index 8098d85..7823cf7 100644
--- a/gpxsee.spec
+++ b/gpxsee.spec
@@ -19,7 +19,7 @@
 # See also http://en.opensuse.org/openSUSE:Specfile_guidelines
 
 Name:           gpxsee
-Version:        4.17
+Version:        4.19
 Release:        1
 Summary:        GPS log files visualizing and analyzing tool
 License:        GPL-3.0
@@ -47,6 +47,7 @@ BuildRequires:  libQt5Gui-devel
 BuildRequires:  libQt5Widgets-devel
 BuildRequires:  libQt5Network-devel
 BuildRequires:  libQt5PrintSupport-devel
+BuildRequires:  libQt5OpenGL-devel
 BuildRequires:  libqt5-linguist
 %endif
 %if 0%{?rhel_version} || 0%{?centos_version}