diff --git a/.gitignore b/.gitignore
index 9f01a2f..21c40e5 100644
--- a/.gitignore
+++ b/.gitignore
@@ -138,3 +138,4 @@ gtk+-2.90.5.tar.bz2
 /gtk+-3.20.2.tar.xz
 /gtk+-3.20.3.tar.xz
 /gtk+-3.21.1.tar.xz
+/gtk+-3.21.3.tar.xz
diff --git a/gtk3.spec b/gtk3.spec
index 53a2341..bc551a0 100644
--- a/gtk3.spec
+++ b/gtk3.spec
@@ -18,7 +18,7 @@
 
 Summary: The GIMP ToolKit (GTK+), a library for creating GUIs for X
 Name: gtk3
-Version: 3.21.1
+Version: 3.21.3
 Release: 1%{?dist}
 License: LGPLv2+
 Group: System Environment/Libraries
@@ -339,6 +339,9 @@ gtk-query-immodules-3.0-%{__isa_bits} --update-cache
 %{_datadir}/installed-tests
 
 %changelog
+* Wed Jun 22 2016 Richard Hughes <rhughes@redhat.com> - 3.21.3-1
+- Update to 3.21.3
+
 * Tue May 03 2016 Kalev Lember <klember@redhat.com> - 3.21.1-1
 - Update to 3.21.1
 - Set minimum required wayland-protocols version
diff --git a/sources b/sources
index c657314..7ed59ee 100644
--- a/sources
+++ b/sources
@@ -1 +1 @@
-2f0c945ff39d62d752ecc7bcd0a8d382  gtk+-3.21.1.tar.xz
+11c15614e1fc560944fd72db65d953cb  gtk+-3.21.3.tar.xz