diff --git a/microcode_ctl.spec b/microcode_ctl.spec
index 1f2dd43..5a83419 100644
--- a/microcode_ctl.spec
+++ b/microcode_ctl.spec
@@ -1,7 +1,7 @@
 Summary:        Tool to update x86/x86-64 CPU microcode.
 Name:           microcode_ctl
 Version:        1.17
-Release:        3%{?dist}
+Release:        4%{?dist}
 Epoch:          1
 Group:          System Environment/Base
 License:        GPLv2+
@@ -72,6 +72,9 @@ exit 0
 
 
 %changelog
+* Fri Aug 27 2010 Dave Jones <davej@redhat.com> 1.17-4
+- Update to microcode-20100826.dat
+
 * Tue Mar 23 2010 Anton Arapov <anton@redhat.com> 1.17-3
 - Fix the udev rules (Harald Hoyer )
 
diff --git a/sources b/sources
index 80253c3..ea03079 100644
--- a/sources
+++ b/sources
@@ -1,3 +1,3 @@
 98a7f06acef8459c8ef2a1b0fb86a99e  microcode_ctl-1.17.tar.gz
-6ad4606b8e08e92a5d5c330bedd40000  microcode-20100209.dat
 524c5680aae1de04da1bf3371fd07a2d  amd-ucode-2009-10-09.tar
+474dcf5014e3dc37aeb0088bdf6c1710  microcode-20100826.dat