diff --git a/bison-2.5.tar.bz2 b/bison-2.5.tar.bz2
deleted file mode 100644
index be23756..0000000
--- a/bison-2.5.tar.bz2
+++ /dev/null
@@ -1,3 +0,0 @@
-version https://git-lfs.github.com/spec/v1
-oid sha256:0a370df6ee2b23e9ec3043e1ab78878241aa008ec424926294dd4cb3475439b8
-size 2030863
diff --git a/bison-2.6.2.tar.xz b/bison-2.6.2.tar.xz
new file mode 100644
index 0000000..38fa0f4
--- /dev/null
+++ b/bison-2.6.2.tar.xz
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:79503f80397c30ac81b62eca5ffeaccaed72fdfeddb76257efcf8c3ca24be03d
+size 1650196
diff --git a/bison-stdio.in.patch b/bison-stdio.in.patch
deleted file mode 100644
index 1297e0f..0000000
--- a/bison-stdio.in.patch
+++ /dev/null
@@ -1,14 +0,0 @@
-Index: bison-2.5/lib/stdio.in.h
-===================================================================
---- bison-2.5.orig/lib/stdio.in.h
-+++ bison-2.5/lib/stdio.in.h
-@@ -181,7 +181,9 @@ _GL_WARN_ON_USE (fflush, "fflush is not
-    so any use of gets warrants an unconditional warning.  Assume it is
-    always declared, since it is required by C89.  */
- #undef gets
-+#if HAVE_RAW_DECL_GETS
- _GL_WARN_ON_USE (gets, "gets is a security hole - use fgets instead");
-+#endif
- 
- #if @GNULIB_FOPEN@
- # if @REPLACE_FOPEN@
diff --git a/bison.changes b/bison.changes
index aabbb54..b159086 100644
--- a/bison.changes
+++ b/bison.changes
@@ -1,3 +1,14 @@
+-------------------------------------------------------------------
+Sun Sep 23 17:27:27 UTC 2012 - nmo.marques@gmail.com
+
+- Update to version 2.6.2:
+  + Buffer overruns, complaints from Flex, and portability issues
+    in the test suite have been fixed.
+  + Changelist too long to fit here, see NEWS
+- Source format is now .xz
+- Remove bison-stdio.in.patch: seems upstreamed
+- Add 'xz' to BuildRequires
+
 -------------------------------------------------------------------
 Tue Jul 17 18:55:21 UTC 2012 - aj@suse.de
 
diff --git a/bison.spec b/bison.spec
index 28d0e26..fc7ce39 100644
--- a/bison.spec
+++ b/bison.spec
@@ -18,21 +18,20 @@
 
 Name:           bison
 BuildRequires:  gcc-c++
+BuildRequires:  xz
 Requires(pre):  %install_info_prereq
 # bug437293
 %ifarch ppc64
 Obsoletes:      bison-64bit
 %endif
-Version:        2.5
+Version:        2.6.2
 Release:        0
 Summary:        The GNU Parser Generator
 License:        GPL-3.0+
 Group:          Development/Languages/C and C++
 Url:            http://www.gnu.org/software/bison/bison.html
-Source:         bison-%{version}.tar.bz2
+Source:         bison-%{version}.tar.xz
 Source2:        baselibs.conf
-Patch1:         bison-stdio.in.patch
-#
 Requires:       m4
 BuildRoot:      %{_tmppath}/%{name}-%{version}-build
 
@@ -41,7 +40,6 @@ Bison is a parser generator similar to yacc(1).
 
 %prep
 %setup -q
-%patch1 -p1
 
 %build
 %configure