diff --git a/.gitignore b/.gitignore
index 58f921e..4b13d8e 100644
--- a/.gitignore
+++ b/.gitignore
@@ -73,3 +73,4 @@
 /harfbuzz-1.5.1.tar.bz2
 /harfbuzz-1.6.0.tar.bz2
 /harfbuzz-1.6.1.tar.bz2
+/harfbuzz-1.6.3.tar.bz2
diff --git a/harfbuzz.spec b/harfbuzz.spec
index 2a90c9e..0e74db8 100644
--- a/harfbuzz.spec
+++ b/harfbuzz.spec
@@ -1,5 +1,5 @@
 Name:           harfbuzz
-Version:        1.6.1
+Version:        1.6.3
 Release:        1%{?dist}
 Summary:        Text shaping library
 
@@ -80,6 +80,9 @@ rm -f $RPM_BUILD_ROOT%{_libdir}/*.la
 %{_libdir}/libharfbuzz-icu.so.*
 
 %changelog
+* Wed Nov 01 2017 Parag Nemade <pnemade AT redhat DOT com> - 1.6.3-1
+- Update to 1.6.3 version (#1508201)
+
 * Mon Oct 23 2017 Parag Nemade <pnemade AT redhat DOT com> - 1.6.1-1
 - Update to 1.6.1 version (#1505192)
 
diff --git a/sources b/sources
index cdd3eaa..a4db8a9 100644
--- a/sources
+++ b/sources
@@ -1 +1 @@
-SHA512 (harfbuzz-1.6.1.tar.bz2) = c4235fa2b27914dd4b2093c3c568d173f1e6bd16af23ab96350b3e74132eccaf18f6fa391b0f749f73344931a8f9af7f0e5271db9d7c9565bd98be366867f7dc
+SHA512 (harfbuzz-1.6.3.tar.bz2) = 37d1a161d9074e9898d9ef6cca6dffffc725005828d700744553b0145373b69bcd3b08f507d49f4c2e05850d9275a54f15983356c547c86e5e3c202cc7cbfbe8