diff --git a/.firefox.metadata b/.firefox.metadata
index 44e76b5..1ff8a8b 100644
--- a/.firefox.metadata
+++ b/.firefox.metadata
@@ -1,6 +1,6 @@
 511960dd78451a06c9df76509635aeec05b2051a SOURCES/Python-2.7.8.tgz
 467bdb846d67c01aed9e521fe0ef280065a50c3c SOURCES/devtoolset-2-binutils-2.23.52.0.1-10.el5.src.rpm
-177b27772d1009bfc277577ad4e97d538073f508 SOURCES/firefox-45.1.0esr.source.tar.xz
-e426ed2cea6e0335b979a0ebbfa83ef2ae8f6b28 SOURCES/firefox-langpacks-45.1.0esr-20160421.tar.xz
+5703a40f6ed5482f9b2d8da9cbe967f9779cc036 SOURCES/firefox-45.1.1esr.source.tar.xz
+fea9c4466da30aba9abd92e431ce44b0ca1f35d6 SOURCES/firefox-langpacks-45.1.1esr-20160504.tar.xz
 e5ba84786af5d0e0e23b1a9112c76821ef23306c SOURCES/gcc48-4.8.2-16.el5.src.rpm
 77fd30f7ebc12a629a31c1e252cec06af55a71fe SOURCES/yasm-1.2.0-3.el5.src.rpm
diff --git a/.gitignore b/.gitignore
index a1741dd..51f973d 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,6 +1,6 @@
 SOURCES/Python-2.7.8.tgz
 SOURCES/devtoolset-2-binutils-2.23.52.0.1-10.el5.src.rpm
-SOURCES/firefox-45.1.0esr.source.tar.xz
-SOURCES/firefox-langpacks-45.1.0esr-20160421.tar.xz
+SOURCES/firefox-45.1.1esr.source.tar.xz
+SOURCES/firefox-langpacks-45.1.1esr-20160504.tar.xz
 SOURCES/gcc48-4.8.2-16.el5.src.rpm
 SOURCES/yasm-1.2.0-3.el5.src.rpm
diff --git a/SOURCES/firefox-centos-default-bookmarks.html b/SOURCES/firefox-centos-default-bookmarks.html
deleted file mode 100644
index 95a34bd..0000000
--- a/SOURCES/firefox-centos-default-bookmarks.html
+++ /dev/null
@@ -1,21 +0,0 @@
-<!DOCTYPE NETSCAPE-Bookmark-file-1>
-<!-- This is an automatically generated file.
-It will be read and overwritten.
-Do Not Edit! -->
-<META HTTP-EQUIV="Content-Type" CONTENT="text/html; charset=UTF-8">
-<TITLE>Bookmarks</TITLE>
-<H1>Bookmarks</H1>
-
-<DL><p>
-    <DT><H3 ADD_DATE="961112773" LAST_MODIFIED="994788142" PERSONAL_TOOLBAR_FOLDER="true" ID="NC:PersonalToolbarFolder">Personal Toolbar Folder</H3>
-    <DL><p>
-        <DT><A HREF="http://www.centos.org/" ADD_DATE="994787542" LAST_VISIT="994788277" LAST_CHARSET="ISO-8859-1">CentOS</A>
-        <DT><H3 ADD_DATE="994787811" LAST_MODIFIED="994788115" ID="NC:BookmarksRoot#$7957b8a">Support</H3>
-        <DL><p>
-            <DT><A HREF="http://www.centos.org/modules/newbb/" ADD_DATE="994787936">CentOS Forums</A>
-            <DT><A HREF="http://www.centos.org/modules/tinycontent/index.php?id=16" ADD_DATE="994787936">CentOS Mailing-Lists</A>
-            <DT><A HREF="http://www.centos.org/docs/" ADD_DATE="994787827" LAST_VISIT="994788333" LAST_CHARSET="ISO-8859-1">CentOS Documentation</A>
-            <DT><A HREF="http://wiki.centos.org/" ADD_DATE="994787827" LAST_VISIT="994788333" LAST_CHARSET="ISO-8859-1">CentOS Wiki</A>
-        </DL><p>
-    </DL><p>
-</DL><p>
diff --git a/SOURCES/firefox-centos-default-prefs.js b/SOURCES/firefox-centos-default-prefs.js
deleted file mode 100644
index fd3108f..0000000
--- a/SOURCES/firefox-centos-default-prefs.js
+++ /dev/null
@@ -1,27 +0,0 @@
-pref("app.update.auto",                     false);
-pref("app.update.enabled",                  false);
-pref("app.update.autoInstallEnabled",       false);
-pref("browser.backspace_action",            2);
-pref("browser.display.use_system_colors",   true);
-pref("browser.download.folderList",         1);
-pref("browser.link.open_external",          3);
-pref("browser.shell.checkDefaultBrowser",   false);
-pref("general.smoothScroll",                true);
-pref("general.useragent.vendor",            "CentOS");
-pref("general.useragent.vendorSub",         "FIREFOX_RPM_VR");
-pref("intl.locale.matchOS",                 true);
-pref("storage.nfs_filesystem",              false);
-pref("dom.ipc.plugins.enabled.nswrapper*",  false);
-pref("network.manage-offline-status",       true);
-pref("toolkit.networkmanager.disable",      false);
-pref("browser.startup.homepage",            "data:text/plain,browser.startup.homepage=file:///usr/share/doc/HTML/index.html");
-pref("toolkit.storage.synchronous",         0);
-pref("startup.homepage_override_url",       "http://www.centos.org");
-pref("startup.homepage_welcome_url",        "http://www.centos.org");
-pref("extensions.shownSelectionUI",         true);
-/* Workaround for rhbz#1110291 */
-pref("network.negotiate-auth.allow-insecure-ntlm-v1", true);
-/* Workaround for mozbz#1063315 */
-pref("security.use_mozillapkix_verification", false);
-pref("geo.wifi.uri", "https://location.services.mozilla.com/v1/geolocate?key=%MOZILLA_API_KEY%");
-pref("browser.tabs.remote.autostart",       false);
diff --git a/SOURCES/mozilla-1266366-branch64.patch b/SOURCES/mozilla-1266366-branch64.patch
deleted file mode 100644
index 590f745..0000000
--- a/SOURCES/mozilla-1266366-branch64.patch
+++ /dev/null
@@ -1,29 +0,0 @@
-# HG changeset patch
-# User Nicolas B. Pierron <nicolas.b.pierron@mozilla.com>
-
-Bug 1266366 - Add branch64 functions to the none-backend MacroAssembler. r=
-
-diff --git a/js/src/jit/none/MacroAssembler-none.h b/js/src/jit/none/MacroAssembler-none.h
-index 512ae81..4441d8d 100644
---- a/js/src/jit/none/MacroAssembler-none.h
-+++ b/js/src/jit/none/MacroAssembler-none.h
-@@ -254,16 +254,18 @@ class MacroAssemblerNone : public Assembler
-     template <typename T, typename S> void branchSub32(Condition, T, S, Label*) { MOZ_CRASH(); }
-     template <typename T, typename S> void branchPtr(Condition, T, S, Label*) { MOZ_CRASH(); }
-     template <typename T, typename S> void branchTestPtr(Condition, T, S, Label*) { MOZ_CRASH(); }
-     template <typename T, typename S> void branchDouble(DoubleCondition, T, S, Label*) { MOZ_CRASH(); }
-     template <typename T, typename S> void branchFloat(DoubleCondition, T, S, Label*) { MOZ_CRASH(); }
-     template <typename T, typename S> void branchPrivatePtr(Condition, T, S, Label*) { MOZ_CRASH(); }
-     template <typename T, typename S> void decBranchPtr(Condition, T, S, Label*) { MOZ_CRASH(); }
-     template <typename T, typename S> void branchTest64(Condition, T, T, S, Label*) { MOZ_CRASH(); }
-+    template <typename T, typename S> void branch64(Condition, T, S, Label*) { MOZ_CRASH(); }
-+    template <typename T, typename S> void branch64(Condition, T, T, S, Label*) { MOZ_CRASH(); }
-     template <typename T, typename S> void mov(T, S) { MOZ_CRASH(); }
-     template <typename T, typename S> void movq(T, S) { MOZ_CRASH(); }
-     template <typename T, typename S> void movePtr(T, S) { MOZ_CRASH(); }
-     template <typename T, typename S> void move32(T, S) { MOZ_CRASH(); }
-     template <typename T, typename S> void moveFloat32(T, S) { MOZ_CRASH(); }
-     template <typename T, typename S> void moveDouble(T, S) { MOZ_CRASH(); }
-     template <typename T, typename S> void move64(T, S) { MOZ_CRASH(); }
-     template <typename T> CodeOffset movWithPatch(T, Register) { MOZ_CRASH(); }
-
diff --git a/SOURCES/rhbz-1150082.patch b/SOURCES/rhbz-1150082.patch
new file mode 100644
index 0000000..4091cdb
--- /dev/null
+++ b/SOURCES/rhbz-1150082.patch
@@ -0,0 +1,13 @@
+diff -up mozilla-esr31/media/webrtc/trunk/Makefile.old mozilla-esr31/media/webrtc/trunk/Makefile
+diff -up mozilla-esr31/toolkit/components/osfile/modules/osfile_unix_front.jsm.old mozilla-esr31/toolkit/components/osfile/modules/osfile_unix_front.jsm
+--- mozilla-esr31/toolkit/components/osfile/modules/osfile_unix_front.jsm.old	2014-10-11 17:00:02.000000000 +0200
++++ mozilla-esr31/toolkit/components/osfile/modules/osfile_unix_front.jsm	2014-11-10 13:28:58.474001916 +0100
+@@ -574,7 +574,7 @@
+        };
+ 
+        // Fortunately, under Linux, that pumping function can be optimized.
+-       if (UnixFile.splice) {
++       if (0) {
+          const BUFSIZE = 1 << 17;
+ 
+          // An implementation of |pump| using |splice| (for Linux/Android)
diff --git a/SOURCES/rhbz-1173156.patch b/SOURCES/rhbz-1173156.patch
new file mode 100644
index 0000000..9855710
--- /dev/null
+++ b/SOURCES/rhbz-1173156.patch
@@ -0,0 +1,12 @@
+diff -up firefox-31.3.0/mozilla-esr31/extensions/auth/nsAuthSambaNTLM.cpp.old firefox-31.3.0/mozilla-esr31/extensions/auth/nsAuthSambaNTLM.cpp
+--- firefox-31.3.0/mozilla-esr31/extensions/auth/nsAuthSambaNTLM.cpp.old	2014-11-25 12:23:22.000000000 +0100
++++ firefox-31.3.0/mozilla-esr31/extensions/auth/nsAuthSambaNTLM.cpp	2014-12-23 15:26:36.606674625 +0100
+@@ -174,7 +174,7 @@ nsAuthSambaNTLM::SpawnNTLMAuthHelper()
+         return NS_ERROR_FAILURE;
+ 
+     const char* const args[] = {
+-        "ntlm_auth",
++        "/usr/bin/ntlm_auth",
+         "--helper-protocol", "ntlmssp-client-1",
+         "--use-cached-creds",
+         "--username", username,
diff --git a/SPECS/firefox.spec b/SPECS/firefox.spec
index 8a2bfab..407e4bc 100644
--- a/SPECS/firefox.spec
+++ b/SPECS/firefox.spec
@@ -1,4 +1,3 @@
-# FIXME: HAVE TO USE SYSTEM NSS IN FINAL RELEASE!!!
 %define system_nss              1
 %global nspr_version            4.11.0
 %global nss_version             3.21.0
@@ -89,7 +88,7 @@ ExcludeArch: ppc ia64
 
 Summary:        Mozilla Firefox Web browser
 Name:           firefox
-Version:        45.1.0
+Version:        45.1.1
 Release:        1%{?dist}
 URL:            http://www.mozilla.org/projects/firefox/
 License:        MPLv1.1 or GPLv2+ or LGPLv2+
@@ -101,10 +100,10 @@ Group:          Applications/Internet
 # From ftp://archive.mozilla.org/pub/firefox/releases/%{version}%{?ext_version}/source
 Source0:        firefox-%{version}%{?ext_version}.source.tar.xz
 %if %{build_langpacks}
-Source1:        firefox-langpacks-%{version}%{?ext_version}-20160421.tar.xz
+Source1:        firefox-langpacks-%{version}%{?ext_version}-20160504.tar.xz
 %endif
 Source10:       firefox-mozconfig
-Source12:       firefox-centos-default-prefs.js
+Source12:       firefox-redhat-default-prefs.js
 Source20:       firefox.desktop
 Source500:      firefox.sh.in.rhel5
 Source600:      firefox.sh.in.rhel6
@@ -117,7 +116,7 @@ Source300:      gcc48-%{gcc_version}.el5.src.rpm
 Source301:      yasm-1.2.0-3.el5.src.rpm
 Source302:      devtoolset-2-binutils-2.23.52.0.1-10.el5.src.rpm
 # RHEL5 bookmarks
-Source501:       firefox-centos-default-bookmarks.html
+Source501:       firefox-redhat-default-bookmarks.html
 
 # Build patches
 Patch0:         firefox-install-dir.patch
@@ -126,7 +125,6 @@ Patch6:         webrtc-arch-cpu.patch
 Patch8:         firefox-ppc64le.patch
 Patch16:        mozilla-1253216-disable-ion.patch
 Patch17:        build-nss.patch
-Patch18:        mozilla-1266366-branch64.patch
 
 # RHEL patches
 Patch101:       firefox-default.patch
@@ -135,6 +133,7 @@ Patch103:       rhbz-966424.patch
 Patch106:       firefox-enable-plugins.patch
 Patch109:       aarch64-fix-skia.patch
 Patch110:       mozilla-1170092-etc-conf.patch
+Patch111:       rhbz-1173156.patch
 
 # Upstream patches
 Patch201:       mozilla-1005535.patch
@@ -151,6 +150,7 @@ Patch505:       build-el5-rapl.patch
 Patch506:       build-el5-fontconfig.patch
 Patch507:       build-el5-stdint.patch
 Patch508:       build-el5-nss.patch
+Patch509:       rhbz-1150082.patch
 
 # ---------------------------------------------------
 BuildRoot:      %(mktemp -ud %{_tmppath}/%{name}-%{version}-%{release}-XXXXXX)
@@ -393,7 +393,6 @@ cd %{tarballdir}
 %patch8 -p2 -b .ppc64le
 %patch16 -p2 -b .moz-1253216-disable-ion
 %patch17 -p1 -b .build-nss
-%patch18 -p1 -b .branch64
 
 # RPM specific patches
 %patch101 -p1 -b .default
@@ -402,6 +401,7 @@ cd %{tarballdir}
 %patch106 -p2 -b .plugins
 %patch109 -p1 -b .aarch64
 %patch110 -p1 -b .moz-1170092-etc-conf
+%patch111 -p2 -b .rhbz-1173156
 
 # Upstream patches
 %patch201 -p1 -b .mozbz-1005535
@@ -420,6 +420,7 @@ cd %{tarballdir}
 %patch506 -p1 -b .build-el5-fontconfig
 %patch507 -p1 -b .build-el5-stdint
 %patch508 -p1 -b .build-el5-nss
+%patch509 -p1 -b .rhbz-1150082
 %endif
 
 %{__rm} -f .mozconfig
@@ -514,6 +515,9 @@ function add_to_mozconfig() {
  add_to_mozconfig "enable-optimize"
 %endif
 
+#Disabled due to rhbz#1330898
+add_to_mozconfig "disable-ffmpeg"
+
 #FIXME RTTI?? RHEL5/6
 # ac_add_options --enable-cpp-rtti
 # RHEL7: ac_add_options --with-system-bz2
@@ -920,7 +924,6 @@ gtk-update-icon-cache %{_datadir}/icons/hicolor &>/dev/null || :
 %{mozappdir}/plugin-container
 %{mozappdir}/dependentlibs.list
 %exclude %{mozappdir}/defaults/pref/channel-prefs.js
-%{mozappdir}/gmp-clearkey
 %if !%{?system_nss}
 %{mozappdir}/*.chk
 %endif
@@ -937,8 +940,14 @@ gtk-update-icon-cache %{_datadir}/icons/hicolor &>/dev/null || :
 #---------------------------------------------------------------------
 
 %changelog
-* Tue Apr 26 2016 Johnny Hughes <johnny@centos.org> - 45.1.0-1
-- Roll in CentOS Branding
+* Wed May  4 2016 Jan Horak <jhorak@redhat.com> - 45.1.1-1
+- Update to 45.1.1 ESR
+
+* Tue May 3 2016 Martin Stransky <stransky@redhat.com> - 45.1.0-3
+- Disabled ffmpeg (rhbz#1330898)
+
+* Fri Apr 29 2016 Jan Horak <jhorak@redhat.com> - 45.1.0-1
+- Fixed some regressions introduced by rebase
 
 * Thu Apr 21 2016 Jan Horak <jhorak@redhat.com> - 45.1.0-1
 - Update to 45.1.0 ESR