diff --git a/mpfr-3.1.2-patch11.diff b/mpfr-3.1.2-patch11.diff
deleted file mode 100644
index 541e22d..0000000
--- a/mpfr-3.1.2-patch11.diff
+++ /dev/null
@@ -1,17 +0,0 @@
-diff -Naurd mpfr-3.1.2-a/src/strtofr.c mpfr-3.1.2-b/src/strtofr.c
---- mpfr-3.1.2-a/src/strtofr.c	2013-03-13 15:37:32.000000000 +0000
-+++ mpfr-3.1.2-b/src/strtofr.c	2014-12-04 01:41:57.287791246 +0000
-@@ -473,8 +473,10 @@
-       /* prec bits corresponds to ysize limbs */
-       ysize_bits = ysize * GMP_NUMB_BITS;
-       /* and to ysize_bits >= prec > MPFR_PREC (x) bits */
--      y = MPFR_TMP_LIMBS_ALLOC (2 * ysize + 1);
--      y += ysize; /* y has (ysize+1) allocated limbs */
-+      /* we need to allocate one more limb to work around bug
-+         https://gmplib.org/list-archives/gmp-bugs/2013-December/003267.html */
-+      y = MPFR_TMP_LIMBS_ALLOC (2 * ysize + 2);
-+      y += ysize; /* y has (ysize+2) allocated limbs */
- 
-       /* pstr_size is the number of characters we read in pstr->mant
-          to have at least ysize full limbs.
-
diff --git a/mpfr-3.1.2.tar.bz2 b/mpfr-3.1.2.tar.bz2
deleted file mode 100644
index b1fff3a..0000000
--- a/mpfr-3.1.2.tar.bz2
+++ /dev/null
@@ -1,3 +0,0 @@
-version https://git-lfs.github.com/spec/v1
-oid sha256:79c73f60af010a30a5c27a955a1d2d01ba095b72537dab0ecaad57f5a7bb1b6b
-size 1225496
diff --git a/mpfr-3.1.2.tar.bz2.asc b/mpfr-3.1.2.tar.bz2.asc
deleted file mode 100644
index beeb168..0000000
--- a/mpfr-3.1.2.tar.bz2.asc
+++ /dev/null
@@ -1,7 +0,0 @@
------BEGIN PGP SIGNATURE-----
-Version: GnuPG v1.4.12 (GNU/Linux)
-
-iEYEABECAAYFAlFAnbgACgkQmAwZdpjDc50lWACgkuETs4EfD6RyxKejqG+QL9u6
-JLEAnRbMHrz3T0fuzBi8x119ErGqv4as
-=XXsp
------END PGP SIGNATURE-----
diff --git a/mpfr-3.1.3.tar.bz2 b/mpfr-3.1.3.tar.bz2
new file mode 100644
index 0000000..880a2c1
--- /dev/null
+++ b/mpfr-3.1.3.tar.bz2
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:f63bb459157cacd223caac545cb816bcdb5a0de28b809e7748b82e9eb89b0afd
+size 1281323
diff --git a/mpfr-3.1.3.tar.bz2.asc b/mpfr-3.1.3.tar.bz2.asc
new file mode 100644
index 0000000..711d782
--- /dev/null
+++ b/mpfr-3.1.3.tar.bz2.asc
@@ -0,0 +1,7 @@
+-----BEGIN PGP SIGNATURE-----
+Version: GnuPG v1
+
+iEYEABECAAYFAlWEdB8ACgkQmAwZdpjDc51XaQCeM/w5Ur0Jn4hOV1hLzWiXcexj
+6gkAnA0mcUx3YgHYxfGxu3Qy3nS48nMc
+=hLhj
+-----END PGP SIGNATURE-----
diff --git a/mpfr.changes b/mpfr.changes
index 9bd21df..39d3c06 100644
--- a/mpfr.changes
+++ b/mpfr.changes
@@ -1,3 +1,14 @@
+-------------------------------------------------------------------
+Sun Jun 21 15:09:38 UTC 2015 - astieger@suse.com
+
+- update to 3.1.3:
+  * Better support for Automake 1.13+ (now used to generate the
+    tarball).
+  * Improved MPFR manual.
+  * Bug fixes (see <http://www.mpfr.org/mpfr-3.1.2/#fixed> and
+    ChangeLog file)
+- drop upstreamed mpfr-3.1.2-patch11.diff
+
 -------------------------------------------------------------------
 Sun Mar  1 10:57:39 UTC 2015 - mpluskal@suse.com
 
diff --git a/mpfr.spec b/mpfr.spec
index 8cb3f12..0a3c758 100644
--- a/mpfr.spec
+++ b/mpfr.spec
@@ -17,7 +17,7 @@
 
 
 Name:           mpfr
-Version:        3.1.2
+Version:        3.1.3
 Release:        0
 Summary:        The GNU multiple-precision floating-point library
 License:        LGPL-3.0+
@@ -27,7 +27,6 @@ Source0:        http://www.mpfr.org/mpfr-%{version}/mpfr-%{version}.tar.bz2
 Source1:        http://www.mpfr.org/mpfr-%{version}/mpfr-%{version}.tar.bz2.asc
 Source2:        %{name}.keyring
 Source3:        baselibs.conf
-Patch1:         mpfr-3.1.2-patch11.diff
 BuildRequires:  gmp-devel
 BuildRoot:      %{_tmppath}/%{name}-%{version}-build
 
@@ -67,7 +66,6 @@ based on the GMP multiple-precision library.
 
 %prep
 %setup -q
-%patch1 -p1
 
 %build
 %configure \