diff --git a/.gitignore b/.gitignore
index 4311c2c..dc6636f 100644
--- a/.gitignore
+++ b/.gitignore
@@ -8,3 +8,4 @@ microcode-20100826.dat
 /microcode-20100914.dat
 /microcode-20101123.dat
 /amd-ucode-2011-01-11.tar
+/microcode-20110428.dat
diff --git a/microcode_ctl.spec b/microcode_ctl.spec
index 9a3bc10..098e98c 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:        13%{?dist}
+Release:        14%{?dist}
 Epoch:          1
 Group:          System Environment/Base
 License:        GPLv2+ and Redistributable, no modification permitted
@@ -10,7 +10,7 @@ Source0:        http://www.urbanmyth.org/microcode/microcode_ctl-%{version}.tar.
 Source1:        microcode_ctl.rules
 # Microcode now distributed directly by Intel, at
 # http://downloadcenter.intel.com (just search for microcode)
-Source2:        microcode-20101123.dat
+Source2:        microcode-20110428.dat
 # http://www.amd64.org/support/microcode.html
 Source3:        amd-ucode-2011-01-11.tar
 Buildroot:      %{_tmppath}/%{name}-%{version}-root
@@ -73,7 +73,10 @@ rm -rf %{buildroot}
 exit 0
 
 
-%changeloga
+%changelog
+* Thu May 12 2011 Anton Arapov <anton@redhat.com> 1.17-14
+- Update to microcode-20110428.dat
+
 * Thu Mar 24 2011 Anton Arapov <anton@redhat.com> 1.17-13
 - fix memory leak.
 
diff --git a/sources b/sources
index 1543e73..efaf68f 100644
--- a/sources
+++ b/sources
@@ -1,3 +1,3 @@
-98a7f06acef8459c8ef2a1b0fb86a99e  microcode_ctl-1.17.tar.gz
-7dc73dfdd7fc0f67de3bc856c0d4d367  microcode-20101123.dat
 aa9ed7a490f37e0d250ca46d0f31682b  amd-ucode-2011-01-11.tar
+8e1a2cf8a782fab8db7466f548d37b9b  microcode-20110428.dat
+98a7f06acef8459c8ef2a1b0fb86a99e  microcode_ctl-1.17.tar.gz