diff --git a/msmtp-1.6.5.tar.xz b/msmtp-1.6.5.tar.xz
deleted file mode 100644
index fa4d72b..0000000
--- a/msmtp-1.6.5.tar.xz
+++ /dev/null
@@ -1,3 +0,0 @@
-version https://git-lfs.github.com/spec/v1
-oid sha256:76a0d60693c7e65d0c7a12f01d300882d280b1e1be0202f54730ae44d44a5006
-size 283284
diff --git a/msmtp-1.6.5.tar.xz.sig b/msmtp-1.6.5.tar.xz.sig
deleted file mode 100644
index 825ca57..0000000
Binary files a/msmtp-1.6.5.tar.xz.sig and /dev/null differ
diff --git a/msmtp-1.6.6.tar.xz b/msmtp-1.6.6.tar.xz
new file mode 100644
index 0000000..241c801
--- /dev/null
+++ b/msmtp-1.6.6.tar.xz
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:da15db1f62bd0201fce5310adb89c86188be91cd745b7cb3b62b81a501e7fb5e
+size 283744
diff --git a/msmtp-1.6.6.tar.xz.sig b/msmtp-1.6.6.tar.xz.sig
new file mode 100644
index 0000000..9646170
Binary files /dev/null and b/msmtp-1.6.6.tar.xz.sig differ
diff --git a/msmtp.changes b/msmtp.changes
index f47a969..5c20904 100644
--- a/msmtp.changes
+++ b/msmtp.changes
@@ -1,3 +1,13 @@
+-------------------------------------------------------------------
+Mon Nov 14 22:09:00 UTC 2016 - benoit.monin@gmx.fr
+
+- update to version 1.6.6:
+  * This version fixes a memory leak and a double-free in
+    msmtp_read_headers(). The double-free was triggered by read
+    errors.
+- remove reference to msmtp-fix-newopenssl.patch:
+  this patch was removed 5 years ago.
+
 -------------------------------------------------------------------
 Tue May 31 19:26:18 UTC 2016 - benoit.monin@gmx.fr
 
diff --git a/msmtp.spec b/msmtp.spec
index 47d2b94..328b420 100644
--- a/msmtp.spec
+++ b/msmtp.spec
@@ -19,7 +19,7 @@
 %bcond_with gnome_keyring
 
 Name:           msmtp
-Version:        1.6.5
+Version:        1.6.6
 Release:        0
 BuildRequires:  libidn-devel
 BuildRequires:  openssl-devel
@@ -54,7 +54,6 @@ Requires(preun): %install_info_prereq
 Requires(post): /sbin/install-info
 Requires(preun):/sbin/install-info
 %endif
-#Patch0:         msmtp-fix-newopenssl.patch
 Summary:        Lightweight SMTP Client
 License:        GPL-3.0+
 Group:          Productivity/Networking/Email/Utilities