diff --git a/mesa.spec b/mesa.spec
index ee5cda3..90a822d 100644
--- a/mesa.spec
+++ b/mesa.spec
@@ -50,7 +50,7 @@
 
 Name:           mesa
 Summary:        Mesa graphics libraries
-%global ver 19.3.3
+%global ver 20.0.0-rc1
 Version:        %{lua:ver = string.gsub(rpm.expand("%{ver}"), "-", "~"); print(ver)}
 Release:        1%{?dist}
 License:        MIT
@@ -587,6 +587,9 @@ popd
 %endif
 
 %changelog
+* Sat Feb 01 2020 Pete Walter <pwalter@fedoraproject.org> - 20.0.0~rc1-1
+- Update to 20.0.0~rc1
+
 * Wed Jan 29 2020 Pete Walter <pwalter@fedoraproject.org> - 19.3.3-1
 - Update to 19.3.3
 
diff --git a/sources b/sources
index e46471f..346b847 100644
--- a/sources
+++ b/sources
@@ -1 +1 @@
-SHA512 (mesa-19.3.3.tar.xz) = 1f792fbde71132afd4a43d6abe6a3d640f375e83641c6144c82312774434c9588ffba65a3ba38394947bd753656aa85213b6cd9f745cec0040c0559eb41f0dc9
+SHA512 (mesa-20.0.0-rc1.tar.xz) = 1b1d5408768b7eec313083ec12218dfaef1f6bb0e209ee7e49b8974af0cdbfdf71860516e459c6933647ec8895ed61f54db64a26662e3e6500e27560f7d98746