diff --git a/libgcrypt-1.6.5.tar.bz2 b/libgcrypt-1.6.5.tar.bz2
deleted file mode 100644
index eae2b0e..0000000
--- a/libgcrypt-1.6.5.tar.bz2
+++ /dev/null
@@ -1,3 +0,0 @@
-version https://git-lfs.github.com/spec/v1
-oid sha256:f49ebc5842d455ae7019def33eb5a014a0f07a2a8353dc3aa50a76fd1dafa924
-size 2549601
diff --git a/libgcrypt-1.6.5.tar.bz2.sig b/libgcrypt-1.6.5.tar.bz2.sig
deleted file mode 100644
index f8c08c3..0000000
Binary files a/libgcrypt-1.6.5.tar.bz2.sig and /dev/null differ
diff --git a/libgcrypt-1.6.6.tar.bz2 b/libgcrypt-1.6.6.tar.bz2
new file mode 100644
index 0000000..0dc9be2
--- /dev/null
+++ b/libgcrypt-1.6.6.tar.bz2
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:f9461b4619bb78b273a88d468915750d418e89a3ea3b641bab0563a9af4b04d0
+size 2480467
diff --git a/libgcrypt-1.6.6.tar.bz2.sig b/libgcrypt-1.6.6.tar.bz2.sig
new file mode 100644
index 0000000..1831a22
Binary files /dev/null and b/libgcrypt-1.6.6.tar.bz2.sig differ
diff --git a/libgcrypt.changes b/libgcrypt.changes
index cca8e9e..1b577b3 100644
--- a/libgcrypt.changes
+++ b/libgcrypt.changes
@@ -1,3 +1,12 @@
+-------------------------------------------------------------------
+Wed Aug 17 18:21:44 UTC 2016 - astieger@suse.com
+
+- libgcrypt 1.6.6:
+  * fix CVE-2016-6313: Issue in the mixing functions of the random
+    number generators allowed an attacker who obtained a number of
+    bytes from the standard RNG to predict some of the next ouput.
+    (bsc#994157)
+
 -------------------------------------------------------------------
 Mon May 16 14:37:45 UTC 2016 - pjanouch@suse.de
 
diff --git a/libgcrypt.spec b/libgcrypt.spec
index 925bffa..643bc71 100644
--- a/libgcrypt.spec
+++ b/libgcrypt.spec
@@ -19,10 +19,10 @@
 %define build_hmac256 1
 %define separate_hmac256_binary 0
 %define libsoname %{name}20
-%define sosuffix  20.0.5
+%define sosuffix  20.0.6
 %define cavs_dir %{_libexecdir}/%{name}/cavs
 Name:           libgcrypt
-Version:        1.6.5
+Version:        1.6.6
 Release:        0
 Summary:        The GNU Crypto Library
 License:        GPL-2.0+ and LGPL-2.1+ and GPL-3.0+