diff --git a/libgcrypt-1.5.2.tar.bz2 b/libgcrypt-1.5.2.tar.bz2
deleted file mode 100644
index b24c719..0000000
--- a/libgcrypt-1.5.2.tar.bz2
+++ /dev/null
@@ -1,3 +0,0 @@
-version https://git-lfs.github.com/spec/v1
-oid sha256:e41a4339f50294f3c925f2f71aaf2427eb162d2994da91666dfc32621afe963f
-size 1507418
diff --git a/libgcrypt-1.5.2.tar.bz2.sig b/libgcrypt-1.5.2.tar.bz2.sig
deleted file mode 100644
index 46944eb..0000000
Binary files a/libgcrypt-1.5.2.tar.bz2.sig and /dev/null differ
diff --git a/libgcrypt-1.5.3.tar.bz2 b/libgcrypt-1.5.3.tar.bz2
new file mode 100644
index 0000000..abecd68
--- /dev/null
+++ b/libgcrypt-1.5.3.tar.bz2
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:bcf5334e7da352c45de6aec5d2084ce9a1d30029ff4a4a5da13f1848874759d1
+size 1508530
diff --git a/libgcrypt-1.5.3.tar.bz2.sig b/libgcrypt-1.5.3.tar.bz2.sig
new file mode 100644
index 0000000..6d1ace2
Binary files /dev/null and b/libgcrypt-1.5.3.tar.bz2.sig differ
diff --git a/libgcrypt.changes b/libgcrypt.changes
index e2496f0..b8e9d90 100644
--- a/libgcrypt.changes
+++ b/libgcrypt.changes
@@ -1,3 +1,10 @@
+-------------------------------------------------------------------
+Thu Jul 25 11:48:34 UTC 2013 - andreas.stieger@gmx.de
+
+- update to 1.5.3 [bnc#831359]
+ * Mitigate the Yarom/Falkner flush+reload side-channel attack on
+   RSA secret keys.  See <http://eprint.iacr.org/2013/448>.
+
 -------------------------------------------------------------------
 Thu Jul 25 09:15:43 UTC 2013 - mvyskocil@suse.com
 
diff --git a/libgcrypt.spec b/libgcrypt.spec
index 2074062..a59da38 100644
--- a/libgcrypt.spec
+++ b/libgcrypt.spec
@@ -20,11 +20,11 @@
 %define separate_hmac256_binary 0
 
 %define libsoname %{name}11
-%define sosuffix  11.8.1
+%define sosuffix  11.8.2
 
 Name:           libgcrypt
 Url:            http://directory.fsf.org/wiki/Libgcrypt
-Version:        1.5.2
+Version:        1.5.3
 Release:        0
 Summary:        The GNU Crypto Library
 License:        GPL-2.0+ and LGPL-2.1+ and GPL-3.0+