diff --git a/mesa.spec b/mesa.spec
index 7b7e58d..3bf0d50 100644
--- a/mesa.spec
+++ b/mesa.spec
@@ -48,7 +48,7 @@
 
 Name:           mesa
 Summary:        Mesa graphics libraries
-%global ver 19.1.0-rc3
+%global ver 19.1.0-rc4
 Version:        %{lua:ver = string.gsub(rpm.expand("%{ver}"), "-", "~"); print(ver)}
 Release:        1%{?dist}
 License:        MIT
@@ -638,6 +638,9 @@ popd
 %endif
 
 %changelog
+* Thu May 30 2019 Pete Walter <pwalter@fedoraproject.org> - 19.1.0~rc4-1
+- Update to 19.1.0~rc4
+
 * Wed May 22 2019 Dave Airlie <airlied@redhat.com> - 19.1.0~rc3-1
 - Update to 19.1.0-rc3
 
diff --git a/sources b/sources
index 6441134..666b447 100644
--- a/sources
+++ b/sources
@@ -1 +1 @@
-SHA512 (mesa-19.1.0-rc3.tar.xz) = 740d5d13458b54e1942bfe7165938ec414aa7949aa60109ba872236f3b483c7305ac76b1b48c38dc6fd7691748106447757ac081f364952cc9e00f45fa9e2ea5
+SHA512 (mesa-19.1.0-rc4.tar.xz) = 04cc5a537d803359b9eb3207f7b7ab1357126fe78ae0a0ba24df51d2fbbf4e0cf1815a60f99a10b33c822c08af0c84adef44849e73c883f5ce30fdae142c5b61