diff --git a/MozillaFirefox.changes b/MozillaFirefox.changes
index 2ca7e428..9d078fa3 100644
--- a/MozillaFirefox.changes
+++ b/MozillaFirefox.changes
@@ -1,3 +1,11 @@
+-------------------------------------------------------------------
+Fri Dec 25 09:39:42 CET 2009 - wr@rosenauer.org
+
+- update to version 3.5.7
+  * DNS resolution in MakeSN of nsAuthSSPI causing issues for
+    proxy servers that support NTLM auth (bmo#535193)
+- added missing lockdown preferences (bnc#567131)
+
 -------------------------------------------------------------------
 Thu Dec 17 20:06:38 CET 2009 - wr@rosenauer.org
 
diff --git a/MozillaFirefox.spec b/MozillaFirefox.spec
index 6b362235..822d3a79 100644
--- a/MozillaFirefox.spec
+++ b/MozillaFirefox.spec
@@ -1,5 +1,5 @@
 #
-# spec file for package MozillaFirefox (Version 3.5.6)
+# spec file for package MozillaFirefox (Version 3.5.7)
 #
 # Copyright (c) 2009 SUSE LINUX Products GmbH, Nuernberg, Germany.
 # Copyright (c) 2006-2009 Wolfgang Rosenauer
@@ -21,15 +21,15 @@
 
 Name:           MozillaFirefox
 BuildRequires:  autoconf213 gcc-c++ libgnomeui-devel libidl-devel orbit-devel python unzip update-desktop-files zip
-BuildRequires:  mozilla-xulrunner191-devel = 1.9.1.6
+BuildRequires:  mozilla-xulrunner191-devel = 1.9.1.7
 %if %suse_version > 1020
 BuildRequires:  fdupes
 %endif
 License:        GPLv2+ ; LGPLv2.1+ ; MPLv1.1+
 Provides:       web_browser
 Provides:       firefox
-Version:        3.5.6
-Release:        2
+Version:        3.5.7
+Release:        1
 Summary:        Mozilla Firefox Web Browser
 Url:            http://www.mozilla.org/
 Group:          Productivity/Networking/Web/Browsers
@@ -43,6 +43,7 @@ Source5:        firefox.schemas
 Source6:        kde.js
 Source7:        l10n-%{version}.tar.bz2
 Source8:        firefox-mimeinfo.xml
+Source9:        firefox-lockdown.js
 Source16:       firefox.1
 Source17:       firefox-suse-default-prefs.js
 Patch1:         firefox-libxul-sdk.patch
@@ -71,7 +72,7 @@ Requires:       %{name}-branding = 3.5
 %define __find_requires sh %{SOURCE4}
 %global provfind sh -c "grep -v '.so' | %__find_provides"
 %global __find_provides %provfind
-%define releasedate 2009120100
+%define releasedate 2009122200
 %define progname firefox
 %define progdir %{_prefix}/%_lib/%{progname}
 %define gnome_dir     %{_prefix}
@@ -261,6 +262,7 @@ sed -e 's,RPM_VERSION,%{version}-%{release},g' \
    %{SOURCE17} > suse-default-prefs
 cp suse-default-prefs $RPM_BUILD_ROOT%{progdir}/defaults/preferences/firefox-build.js
 rm suse-default-prefs
+cp %{SOURCE9} $RPM_BUILD_ROOT%{progdir}/defaults/preferences/lockdown.js
 # use correct locale for useragent
 cat > $RPM_BUILD_ROOT%{progdir}/defaults/preferences/firefox-l10n.js << EOF
 pref("general.useragent.locale", "chrome://global/locale/intl.properties");
diff --git a/firefox-3.5.6-source.tar.bz2 b/firefox-3.5.6-source.tar.bz2
deleted file mode 100644
index db12feff..00000000
--- a/firefox-3.5.6-source.tar.bz2
+++ /dev/null
@@ -1,3 +0,0 @@
-version https://git-lfs.github.com/spec/v1
-oid sha256:5c58e54614331bcd4752423e0d63350ceb87d9973ccc23930a69342949021ed8
-size 46588141
diff --git a/firefox-3.5.7-source.tar.bz2 b/firefox-3.5.7-source.tar.bz2
new file mode 100644
index 00000000..d806787f
--- /dev/null
+++ b/firefox-3.5.7-source.tar.bz2
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:06d5d60fd87e5df49217a83a01409394570b9a743a9394172a33a1294c5f6570
+size 46585379
diff --git a/firefox-lockdown.js b/firefox-lockdown.js
new file mode 100644
index 00000000..63c6d265
--- /dev/null
+++ b/firefox-lockdown.js
@@ -0,0 +1,9 @@
+pref("config.lockdown.printsetup", false);
+pref("config.lockdown.savepage", false);
+pref("config.lockdown.hidebookmark", false);
+pref("config.lockdown.bookmark", false);
+pref("config.lockdown.history", false);
+pref("config.lockdown.history.set", false);
+pref("config.lockdown.urlbar", false);
+pref("config.lockdown.searchbar", false);
+pref("config.lockdown.toolbarediting", false);
diff --git a/l10n-3.5.6.tar.bz2 b/l10n-3.5.6.tar.bz2
deleted file mode 100644
index 03fc0f81..00000000
--- a/l10n-3.5.6.tar.bz2
+++ /dev/null
@@ -1,3 +0,0 @@
-version https://git-lfs.github.com/spec/v1
-oid sha256:f3cba943e20727d62a119085c8709b84e0e1a91e1b5325a0b13267d1c2419061
-size 36687896
diff --git a/l10n-3.5.7.tar.bz2 b/l10n-3.5.7.tar.bz2
new file mode 100644
index 00000000..1d527fe1
--- /dev/null
+++ b/l10n-3.5.7.tar.bz2
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:e5c8659991a41d3d2b2bae5b93d7abaf5e2f3efb96412dcb2b6c2ba5dc14accd
+size 36683717