diff --git a/.gitignore b/.gitignore
index c08e440..f695b54 100644
--- a/.gitignore
+++ b/.gitignore
@@ -27,3 +27,4 @@
 /qemu-3.1.0-rc1.tar.xz
 /qemu-3.1.0.tar.xz
 /qemu-4.0.0-rc0.tar.xz
+/qemu-4.0.0-rc1.tar.xz
diff --git a/qemu.spec b/qemu.spec
index 7dd52a2..4223bc3 100644
--- a/qemu.spec
+++ b/qemu.spec
@@ -138,7 +138,7 @@
 %{obsoletes_block_rbd}
 
 # Release candidate version tracking
-%global rcver rc0
+%global rcver rc1
 %if 0%{?rcver:1}
 %global rcrel .%{rcver}
 %global rcstr -%{rcver}
@@ -148,7 +148,7 @@
 Summary: QEMU is a FAST! processor emulator
 Name: qemu
 Version: 4.0.0
-Release: 0.3%{?rcrel}%{?dist}
+Release: 0.4%{?rcrel}%{?dist}
 Epoch: 2
 License: GPLv2 and BSD and MIT and CC-BY
 URL: http://www.qemu.org/
@@ -1733,6 +1733,9 @@ getent passwd qemu >/dev/null || \
 
 
 %changelog
+* Wed Mar 27 2019 Cole Robinson <aintdiscole@gmail.com> - 2:4.0.0-0.4.rc1
+- Update to 4.0.0-rc1
+
 * Mon Mar 25 2019 Adam Williamson <awilliam@redhat.com> - 2:4.0.0-0.3.rc0
 - Backport patch to fix 3D crasher bug (bz #1692323)
 
diff --git a/sources b/sources
index 7fa5d88..96f8a10 100644
--- a/sources
+++ b/sources
@@ -1 +1 @@
-SHA512 (qemu-4.0.0-rc0.tar.xz) = 9f90ca4de57b7144c4aebd6c1e3c01a4b4d3aa10c4f3806cac7a73e77ea35aadae545d35307b76a99bc7df828ad3166b9ba849df9d31a82c75fc16f94ce3ee9f
+SHA512 (qemu-4.0.0-rc1.tar.xz) = 7720671902bfbaa0974e6fad7b69b82a17a93960995c970654b5d2614e880b138a700d2638cd1a660bfc5ced638fec55a57d1cb853e33953180cf3eb4019b07f