diff --git a/harfbuzz-1.5.1.tar.bz2 b/harfbuzz-1.5.1.tar.bz2
deleted file mode 100644
index f2f000e..0000000
--- a/harfbuzz-1.5.1.tar.bz2
+++ /dev/null
@@ -1,3 +0,0 @@
-version https://git-lfs.github.com/spec/v1
-oid sha256:56838dfdad2729b8866763c82d623354d138a4d99d9ffb710c7d377b5cfc7c51
-size 1615704
diff --git a/harfbuzz-1.6.3.tar.bz2 b/harfbuzz-1.6.3.tar.bz2
new file mode 100644
index 0000000..f6ab60d
--- /dev/null
+++ b/harfbuzz-1.6.3.tar.bz2
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:e31eb367beb61a9399d2c78b51c225ab2b1cbd46f364f2d80d97bb422b44101a
+size 1643142
diff --git a/harfbuzz.changes b/harfbuzz.changes
index 69fdb9e..76af0e3 100644
--- a/harfbuzz.changes
+++ b/harfbuzz.changes
@@ -1,3 +1,37 @@
+-------------------------------------------------------------------
+Fri Oct 27 20:28:36 UTC 2017 - luc14n0@linuxmail.org
+
+- Update to version 1.6.3:
+  + Fix hb_set_t some more.  Should be solid now.
+  + Implement get_glyph_name() for hb-ot-font.
+  + Misc fixes.
+- Changes from version 1.6.2:
+  + Yesterday's release had a bad crasher; don't use it
+    (gh#behdad/harfbuzz#578).
+- Changes from version 1.6.1:
+  + Don't skip over COMBINING GRAPHEME JOINER when ligating, etc
+    (gh#behdad/harfbuzz#554).
+  + Faster hb_set_t implementation.
+  + Don't use deprecated ICU API.
+  + Fix undefined-behavior in Myanmar shaper, introduced in 1.6.0.
+  + Deprecated API: hb_set_invert().
+- Changes from version 1.6.0:
+  + Update to Unicode 10.
+  + Various Indic and Universal Shaping Engine fixes.
+  + Implement Unicode Arabic Mark Ordering Algorithm UTR#53.
+  + Implement optical sizing / tracking in CoreText backend, using
+    new API hb_font_set_ptem().
+  + Allow notifying hb_font_t that underlying FT_Face changed
+    sizing, using new API hb_ft_font_changed().
+  + More Graphite backend RTL fixes.
+  + Fix caching of variable font shaping plans.
+  + hb-view / hb-shape now accept following new arguments:
+    o --unicodes: takes a list of hex numbers that represent
+    Unicode codepoints.
+  + New API: hb_face_get_table_tags(), hb_font_set_ptem(),
+    hb_font_get_ptem() and hb_ft_font_changed().
+- Drop pkgconfig(gobject-2.0) BuildRequires: not needed/used.
+
 -------------------------------------------------------------------
 Sat Sep  9 21:00:13 UTC 2017 - zaitor@opensuse.org
 
diff --git a/harfbuzz.spec b/harfbuzz.spec
index f742034..c496769 100644
--- a/harfbuzz.spec
+++ b/harfbuzz.spec
@@ -17,21 +17,20 @@
 
 
 Name:           harfbuzz
-Version:        1.5.1
+Version:        1.6.3
 Release:        0
 Summary:        An OpenType text shaping engine
 License:        MIT
 Group:          Productivity/Text/Utilities
-Url:            http://www.freedesktop.org/wiki/Software/HarfBuzz
-Source:         http://www.freedesktop.org/software/harfbuzz/release/%{name}-%{version}.tar.bz2
+Url:            https://www.freedesktop.org/wiki/Software/HarfBuzz
+Source:         https://www.freedesktop.org/software/harfbuzz/release/%{name}-%{version}.tar.bz2
 Source99:       baselibs.conf
 BuildRequires:  gcc-c++
 BuildRoot:      %{_tmppath}/%{name}-%{version}-build
 BuildRequires:  pkgconfig(cairo) >= 1.8.0
 BuildRequires:  pkgconfig(cairo-ft)
 BuildRequires:  pkgconfig(freetype2) >= 12.0.6
-BuildRequires:  pkgconfig(glib-2.0) >= 2.38
-BuildRequires:  pkgconfig(gobject-2.0)
+BuildRequires:  pkgconfig(glib-2.0) >= 2.19.1
 BuildRequires:  pkgconfig(graphite2)
 BuildRequires:  pkgconfig(gthread-2.0)
 BuildRequires:  pkgconfig(icu-uc)