diff --git a/.gitignore b/.gitignore
index 480687e..f31ab38 100644
--- a/.gitignore
+++ b/.gitignore
@@ -34,3 +34,4 @@ pango-1.28.1.tar.bz2
 /pango-1.37.1.tar.xz
 /pango-1.37.2.tar.xz
 /pango-1.37.3.tar.xz
+/pango-1.37.4.tar.xz
diff --git a/pango.spec b/pango.spec
index 9d480b7..b82040d 100644
--- a/pango.spec
+++ b/pango.spec
@@ -4,12 +4,12 @@
 %global fontconfig_version 2.10.91
 %global cairo_version 1.12.10
 %global libthai_version 0.1.9
-%global harfbuzz_version 0.9.9
+%global harfbuzz_version 1.0.3
 %global libXft_version 2.0.0
 
 Summary: System for layout and rendering of internationalized text
 Name: pango
-Version: 1.37.3
+Version: 1.37.4
 Release: 1%{?dist}
 License: LGPLv2+
 Group: System Environment/Libraries
@@ -35,6 +35,7 @@ Requires: glib2%{?_isa} >= %{glib2_version}
 Requires: freetype%{?_isa} >= %{freetype_version}
 Requires: fontconfig%{?_isa} >= %{fontconfig_version}
 Requires: cairo%{?_isa} >= %{cairo_version}
+Requires: harfbuzz%{?_isa} >= %{harfbuzz_version}
 Requires: libthai%{?_isa} >= %{libthai_version}
 Requires: libXft%{?_isa} >= %{libXft_version}
 
@@ -139,6 +140,9 @@ fi
 
 
 %changelog
+* Tue Sep 01 2015 Kalev Lember <klember@redhat.com> - 1.37.4-1
+- Update to 1.37.4
+
 * Sat Aug 15 2015 Kalev Lember <klember@redhat.com> - 1.37.3-1
 - Update to 1.37.3
 - Use make_install macro
diff --git a/sources b/sources
index 514c066..73dcd5a 100644
--- a/sources
+++ b/sources
@@ -1 +1 @@
-00bde272fbb89f230b04333381e85c20  pango-1.37.3.tar.xz
+ff061456d1f188b516181430d39c65b0  pango-1.37.4.tar.xz