diff --git a/.gitignore b/.gitignore
index d6d9d39..b2c10f0 100644
--- a/.gitignore
+++ b/.gitignore
@@ -11,3 +11,4 @@ microcode-20100826.dat
 /microcode-20110428.dat
 /intel-microcode2ucode.c
 /microcode-20110915.dat
+/microcode-20111110.dat
diff --git a/microcode_ctl.spec b/microcode_ctl.spec
index 445867d..1321e73 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:        19%{?dist}
+Release:        20%{?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-20110915.dat
+Source2:        microcode-20111110.dat
 # http://www.amd64.org/support/microcode.html
 Source3:        amd-ucode-2011-01-11.tar
 # Tool for splitting Intel's microcode file
@@ -83,6 +83,9 @@ exit 0
 
 
 %changelog
+* Tue Dec 13 2011 Anton Arapov <anton@redhat.com> 1.17-20
+- Update to microcode-20111110.dat
+
 * Tue Sep 27 2011 Anton Arapov <anton@redhat.com> 1.17-19
 - Update to microcode-20110915.dat
 
diff --git a/sources b/sources
index eaac173..29ba10e 100644
--- a/sources
+++ b/sources
@@ -1,4 +1,4 @@
 aa9ed7a490f37e0d250ca46d0f31682b  amd-ucode-2011-01-11.tar
-e54772904919ddf2e4428263feeba9f2  microcode-20110915.dat
+a0ed9124a72b31cbb1b307ae4e9c0022  microcode-20111110.dat
 98a7f06acef8459c8ef2a1b0fb86a99e  microcode_ctl-1.17.tar.gz
 0efc5f6c74a4d7e61ca22683c93c98cf  intel-microcode2ucode.c