diff --git a/.gitignore b/.gitignore
index ee64a60..57fb83c 100644
--- a/.gitignore
+++ b/.gitignore
@@ -85,3 +85,4 @@ mesa-20100720.tar.bz2
 /mesa-20141110.tar.xz
 /mesa-20141202.tar.xz
 /mesa-20141207.tar.xz
+/mesa-20141214.tar.xz
diff --git a/make-git-snapshot.sh b/make-git-snapshot.sh
index bce2972..502723a 100755
--- a/make-git-snapshot.sh
+++ b/make-git-snapshot.sh
@@ -13,7 +13,7 @@ fi
 
 if [ -z "$1" ]; then
   DIRNAME=mesa-$( date +%Y%m%d )
-  BRANCH=10.3
+  BRANCH=10.4
 else
   DIRNAME=mesa-$1
   BRANCH=master
diff --git a/mesa.spec b/mesa.spec
index 5a01624..c8db0aa 100644
--- a/mesa.spec
+++ b/mesa.spec
@@ -48,14 +48,14 @@
 
 %define _default_patch_fuzz 2
 
-%define gitdate 20141207
+%define gitdate 20141214
 #% define githash c2867f5b3626157379ef0d4d5bcaf5180ca0ec1f
 %define git %{?githash:%{githash}}%{!?githash:%{gitdate}}
 
 Summary: Mesa graphics libraries
 Name: mesa
-Version: 10.3.5
-Release: 2.%{git}%{?dist}
+Version: 10.4.0
+Release: 1.%{git}%{?dist}
 License: MIT
 Group: System Environment/Libraries
 URL: http://www.mesa3d.org
@@ -679,6 +679,9 @@ rm -rf $RPM_BUILD_ROOT
 # Generate changelog using:
 # git log old_commit_sha..new_commit_sha --format="- %H: %s (%an)"
 %changelog
+* Sun Dec 14 2014  10.4.0-1.20141214
+- 10.4.0
+
 * Fri Dec 12 2014 Adam Jackson <ajax@redhat.com> 10.3.5-2
 - Rebuild for LLVM 3.5
 
diff --git a/sources b/sources
index f6abb05..6010206 100644
--- a/sources
+++ b/sources
@@ -1 +1 @@
-46b63b0a37362b78c6be8e144295d206  mesa-20141207.tar.xz
+f57a33a1da25a971f6cad3bb5f8283f6  mesa-20141214.tar.xz