diff --git a/mesa.spec b/mesa.spec
index c2dc81b..cbfa775 100644
--- a/mesa.spec
+++ b/mesa.spec
@@ -54,12 +54,12 @@
 
 %global sanitize 1
 
-%global rctag rc5
+%global rctag rc6
 
 Name:           mesa
 Summary:        Mesa graphics libraries
 Version:        17.2.0
-Release:        0.2%{?rctag:.%{rctag}}%{?dist}
+Release:        0.3%{?rctag:.%{rctag}}%{?dist}
 
 License:        MIT
 URL:            http://www.mesa3d.org
@@ -681,6 +681,9 @@ popd
 %endif
 
 %changelog
+* Thu Aug 31 2017 Peter Robinson <pbrobinson@fedoraproject.org> 17.2.0-0.3.rc6
+- Update to 17.2.0-rc6
+
 * Tue Aug 22 2017 Peter Robinson <pbrobinson@fedoraproject.org> 17.2.0-0.2.rc5
 - Update to 17.2.0-rc5
 
diff --git a/sources b/sources
index 1d4ae6b..1bef222 100644
--- a/sources
+++ b/sources
@@ -1 +1 @@
-SHA512 (mesa-17.2.0-rc5.tar.xz) = c6e6f2dea0d612800a9b6a4247ff7656dadb6e2f1fa87e6118502a52b53f9f64f5c88f7300a038231b502b1a7c9aa84532826b94a313182da3fba22e0d7f48ec
+SHA512 (mesa-17.2.0-rc6.tar.xz) = 5a7c0d987f13d6213b427af8a1da6da1c7a27388c24d7b764815faa4f11607d85e5bf9247180ccb22db835923e77e38a7446041564ac921f9223b4aefdb65697