diff --git a/.firefox.metadata b/.firefox.metadata
index 42318eb..f5b877f 100644
--- a/.firefox.metadata
+++ b/.firefox.metadata
@@ -1,8 +1,8 @@
 18a8f30a0356c751b8d0ea6f76e764cab13ee046 SOURCES/Python-2.7.13.tar.xz
 ee55acedef049268307633cbc9c7ff0610d1244f SOURCES/Python-3.6.8.tar.xz
 e86c38c48960b95353503b78e1de9ddca1ed34d7 SOURCES/cbindgen-vendor.tar.xz
-19815556c558a99ea76b4abb357eddb684cfd05a SOURCES/firefox-68.2.0esr.source.tar.xz
-caa5f5f4d7046b49d85951cf99b5ce9a9de1034b SOURCES/firefox-langpacks-68.2.0esr-20191017.tar.xz
+220c262c5cb2ee81d29c58a5afe4522c9880cf2b SOURCES/firefox-68.3.0esr.source.tar.xz
+e4958412ffa347f9de0315e54d6596461169f029 SOURCES/firefox-langpacks-68.3.0esr-20191127.tar.xz
 6724218efbb1f3fa14541cb2f255970b98446a45 SOURCES/firefox-symbolic.svg
 0de63f863b158454b9429234b52ed28a397ec45c SOURCES/gtk3-private-3.22.26-1.el6.src.rpm
 e188ab1a444697bc649e223c28389d82ca94c472 SOURCES/libffi-3.0.13-18.el7_3.src.rpm
diff --git a/.gitignore b/.gitignore
index 79c088b..246575f 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,8 +1,8 @@
 SOURCES/Python-2.7.13.tar.xz
 SOURCES/Python-3.6.8.tar.xz
 SOURCES/cbindgen-vendor.tar.xz
-SOURCES/firefox-68.2.0esr.source.tar.xz
-SOURCES/firefox-langpacks-68.2.0esr-20191017.tar.xz
+SOURCES/firefox-68.3.0esr.source.tar.xz
+SOURCES/firefox-langpacks-68.3.0esr-20191127.tar.xz
 SOURCES/firefox-symbolic.svg
 SOURCES/gtk3-private-3.22.26-1.el6.src.rpm
 SOURCES/libffi-3.0.13-18.el7_3.src.rpm
diff --git a/SOURCES/Bug-1238661---fix-mozillaSignalTrampoline-to-work-.patch b/SOURCES/Bug-1238661---fix-mozillaSignalTrampoline-to-work-.patch
deleted file mode 100644
index 6dfe2ad..0000000
--- a/SOURCES/Bug-1238661---fix-mozillaSignalTrampoline-to-work-.patch
+++ /dev/null
@@ -1,12 +0,0 @@
-diff -up firefox-60.0/mfbt/LinuxSignal.h.mozilla-1238661 firefox-60.0/mfbt/LinuxSignal.h
---- firefox-60.0/mfbt/LinuxSignal.h.mozilla-1238661	2018-04-27 08:55:38.848241768 +0200
-+++ firefox-60.0/mfbt/LinuxSignal.h	2018-04-27 09:06:47.946769859 +0200
-@@ -22,7 +22,7 @@ __attribute__((naked)) void SignalTrampo
-                                              void* aContext) {
-   asm volatile("nop; nop; nop; nop" : : : "memory");
- 
--  asm volatile("b %0" : : "X"(H) : "memory");
-+  asm volatile("bx %0" : : "r"(H), "l"(aSignal), "l"(aInfo), "l"(aContext) : "memory");
- }
- 
- #  define MOZ_SIGNAL_TRAMPOLINE(h) (mozilla::SignalTrampoline<h>)
diff --git a/SOURCES/Bug-1526653---fix_user_vfp_armv7.patch b/SOURCES/Bug-1526653---fix_user_vfp_armv7.patch
deleted file mode 100644
index 3f84f95..0000000
--- a/SOURCES/Bug-1526653---fix_user_vfp_armv7.patch
+++ /dev/null
@@ -1,35 +0,0 @@
-From fd6847c9416f9eebde636e21d794d25d1be8791d Mon Sep 17 00:00:00 2001
-From: Mike Hommey <mh@glandium.org>
-Date: Sat, 1 Jun 2019 09:06:01 +0900
-Subject: [PATCH] Bug 1526653 - Include struct definitions for user_vfp and
- user_vfp_exc.
-
----
- js/src/wasm/WasmSignalHandlers.cpp | 11 ++++++++++-
- 1 file changed, 10 insertions(+), 1 deletion(-)
-
-diff --git a/js/src/wasm/WasmSignalHandlers.cpp b/js/src/wasm/WasmSignalHandlers.cpp
-index 636537f8478..383c380f04c 100644
---- a/js/src/wasm/WasmSignalHandlers.cpp
-+++ b/js/src/wasm/WasmSignalHandlers.cpp
-@@ -248,7 +248,16 @@ using mozilla::DebugOnly;
- #endif
- 
- #ifdef WASM_EMULATE_ARM_UNALIGNED_FP_ACCESS
--#  include <sys/user.h>
-+struct user_vfp {
-+  unsigned long long fpregs[32];
-+  unsigned long fpscr;
-+};
-+
-+struct user_vfp_exc {
-+  unsigned long fpexc;
-+  unsigned long fpinst;
-+  unsigned long fpinst2;
-+};
- #endif
- 
- #if defined(ANDROID)
--- 
-2.20.1
-
diff --git a/SOURCES/build-nss-version.patch b/SOURCES/build-nss-version.patch
index 0d497e2..680961d 100644
--- a/SOURCES/build-nss-version.patch
+++ b/SOURCES/build-nss-version.patch
@@ -1,11 +1,11 @@
-diff -up firefox-68.2.0/old-configure.in.nss-version firefox-68.2.0/old-configure.in
---- firefox-68.2.0/old-configure.in.nss-version	2019-10-17 14:22:18.589707911 +0200
-+++ firefox-68.2.0/old-configure.in	2019-10-17 14:22:56.607541146 +0200
+diff -up firefox-68.3.0/old-configure.in.nss-version firefox-68.3.0/old-configure.in
+--- firefox-68.3.0/old-configure.in.nss-version	2019-11-27 19:48:01.045677621 +0100
++++ firefox-68.3.0/old-configure.in	2019-11-27 19:59:52.856894047 +0100
 @@ -1537,7 +1537,7 @@ MOZ_ARG_WITH_BOOL(system-nss,
      _USE_SYSTEM_NSS=1 )
  
  if test -n "$_USE_SYSTEM_NSS"; then
--    AM_PATH_NSS(3.44.2, [MOZ_SYSTEM_NSS=1], [AC_MSG_ERROR([you don't have NSS installed or your version is too old])])
+-    AM_PATH_NSS(3.44.3, [MOZ_SYSTEM_NSS=1], [AC_MSG_ERROR([you don't have NSS installed or your version is too old])])
 +    AM_PATH_NSS(3.44.0, [MOZ_SYSTEM_NSS=1], [AC_MSG_ERROR([you don't have NSS installed or your version is too old])])
  fi
  
diff --git a/SOURCES/distribution.ini b/SOURCES/distribution.ini
index 0a0429e..8bf461e 100644
--- a/SOURCES/distribution.ini
+++ b/SOURCES/distribution.ini
@@ -1,7 +1,7 @@
 [Global]
 id=redhat
 version=1.0
-about=Mozilla Firefox for CentOS Linux
+about=Mozilla Firefox for Red Hat Enterprise Linux
 
 [Preferences]
 app.distributor=redhat
diff --git a/SOURCES/firefox-centos-default-prefs.js b/SOURCES/firefox-centos-default-prefs.js
deleted file mode 100644
index ea10021..0000000
--- a/SOURCES/firefox-centos-default-prefs.js
+++ /dev/null
@@ -1,35 +0,0 @@
-pref("app.update.auto",                     false);
-pref("app.update.enabled",                  false);
-pref("app.update.autoInstallEnabled",       false);
-pref("general.smoothScroll",                true);
-pref("intl.locale.matchOS",                 true);
-pref("toolkit.storage.synchronous",         0);
-pref("toolkit.networkmanager.disable",      false);
-pref("offline.autoDetect",                  true);
-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("network.manage-offline-status",       true);
-pref("extensions.shownSelectionUI",         true);
-pref("ui.SpellCheckerUnderlineStyle",       1);
-pref("startup.homepage_override_url",       "http://www.centos.org");
-pref("startup.homepage_welcome_url",        "http://www.centos.org");
-pref("browser.startup.homepage",            "data:text/plain,browser.startup.homepage=file:///usr/share/doc/HTML/index.html");
-pref("geo.wifi.uri", "https://location.services.mozilla.com/v1/geolocate?key=%MOZILLA_API_KEY%");
-pref("media.gmp-gmpopenh264.provider.enabled",false);
-pref("media.gmp-gmpopenh264.autoupdate",false);
-pref("media.gmp-gmpopenh264.enabled",false);
-pref("media.gmp-gmpopenh264.enabled",false);
-pref("plugins.notifyMissingFlash", false);
-/* See https://bugzilla.redhat.com/show_bug.cgi?id=1226489 */
-pref("browser.display.use_system_colors", false);
-pref("layers.use-image-offscreen-surfaces", false);
-/* Allow sending credetials to all https:// sites */
-pref("network.negotiate-auth.trusted-uris", "https://");
-pref("security.use_sqldb", false);
-/* Use OS settings for UI language */
-pref("intl.locale.requested", "");
-/* See https://bugzilla.redhat.com/show_bug.cgi?id=1672424 */
-pref("storage.nfs_filesystem", true);
diff --git a/SOURCES/firefox-redhat-default-prefs.js b/SOURCES/firefox-redhat-default-prefs.js
new file mode 100644
index 0000000..607a132
--- /dev/null
+++ b/SOURCES/firefox-redhat-default-prefs.js
@@ -0,0 +1,35 @@
+pref("app.update.auto",                     false);
+pref("app.update.enabled",                  false);
+pref("app.update.autoInstallEnabled",       false);
+pref("general.smoothScroll",                true);
+pref("intl.locale.matchOS",                 true);
+pref("toolkit.storage.synchronous",         0);
+pref("toolkit.networkmanager.disable",      false);
+pref("offline.autoDetect",                  true);
+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("network.manage-offline-status",       true);
+pref("extensions.shownSelectionUI",         true);
+pref("ui.SpellCheckerUnderlineStyle",       1);
+pref("startup.homepage_override_url",       "http://www.redhat.com");
+pref("startup.homepage_welcome_url",        "http://www.redhat.com");
+pref("browser.startup.homepage",            "data:text/plain,browser.startup.homepage=file:///usr/share/doc/HTML/index.html");
+pref("geo.wifi.uri", "https://location.services.mozilla.com/v1/geolocate?key=%MOZILLA_API_KEY%");
+pref("media.gmp-gmpopenh264.provider.enabled",false);
+pref("media.gmp-gmpopenh264.autoupdate",false);
+pref("media.gmp-gmpopenh264.enabled",false);
+pref("media.gmp-gmpopenh264.enabled",false);
+pref("plugins.notifyMissingFlash", false);
+/* See https://bugzilla.redhat.com/show_bug.cgi?id=1226489 */
+pref("browser.display.use_system_colors", false);
+pref("layers.use-image-offscreen-surfaces", false);
+/* Allow sending credetials to all https:// sites */
+pref("network.negotiate-auth.trusted-uris", "https://");
+pref("security.use_sqldb", false);
+/* Use OS settings for UI language */
+pref("intl.locale.requested", "");
+/* See https://bugzilla.redhat.com/show_bug.cgi?id=1672424 */
+pref("storage.nfs_filesystem", true);
\ No newline at end of file
diff --git a/SOURCES/firefox-rhel6-nss-tls1.3.patch b/SOURCES/firefox-rhel6-nss-tls1.3.patch
new file mode 100644
index 0000000..2b6e8f7
--- /dev/null
+++ b/SOURCES/firefox-rhel6-nss-tls1.3.patch
@@ -0,0 +1,13 @@
+diff -up firefox-68.2.0/security/manager/ssl/nsNSSComponent.cpp.old firefox-68.2.0/security/manager/ssl/nsNSSComponent.cpp
+--- firefox-68.2.0/security/manager/ssl/nsNSSComponent.cpp.old	2019-10-24 14:20:21.227037984 +0200
++++ firefox-68.2.0/security/manager/ssl/nsNSSComponent.cpp	2019-10-24 14:45:52.769506967 +0200
+@@ -996,6 +996,9 @@ void nsNSSComponent::FillTLSVersionRange
+     return;
+   }
+ 
++  // Enable TLS 1.3 as our NSS supports it.
++  supported.max = 0x304;
++
+   // Clip the defaults by what NSS actually supports to enable
+   // working with a system NSS with different ranges.
+   rangeOut.min = std::max(rangeOut.min, supported.min);
diff --git a/SOURCES/gtk3-private-3.22.26-1-files.inc b/SOURCES/gtk3-private-3.22.26-1-files.inc
index cf89c66..8e1e31a 100644
--- a/SOURCES/gtk3-private-3.22.26-1-files.inc
+++ b/SOURCES/gtk3-private-3.22.26-1-files.inc
@@ -40,6 +40,7 @@
 %{gtk3_install_path}/%{_lib}/gio
 %ghost %attr(644, root, root) %{gtk3_install_path}/%{_lib}/gio/modules/giomodule.cache
 %{gtk3_install_path}/%{_lib}/gtk-3.0
+%ghost %attr(644, root, root) %{gtk3_install_path}/%{_lib}/gtk-3.0/3.0.0/immodules.cache
 
 %{gtk3_install_path}/libexec
 
diff --git a/SPECS/firefox.spec b/SPECS/firefox.spec
index 43152e1..0f8a222 100644
--- a/SPECS/firefox.spec
+++ b/SPECS/firefox.spec
@@ -165,7 +165,7 @@
 
 Summary:        Mozilla Firefox Web browser
 Name:           firefox
-Version:        68.2.0
+Version:        68.3.0
 Release:        1%{?pre_tag}%{?dist}
 URL:            https://www.mozilla.org/firefox/
 License:        MPLv1.1 or GPLv2+ or LGPLv2+
@@ -178,11 +178,11 @@ ExclusiveArch:  i686 x86_64 ppc64 s390x
 
 Source0:        https://hg.mozilla.org/releases/mozilla-release/archive/firefox-%{version}%{?pre_version}.source.tar.xz
 %if %{build_langpacks}
-Source1:        firefox-langpacks-%{version}%{?pre_version}-20191017.tar.xz
+Source1:        firefox-langpacks-%{version}%{?pre_version}-20191127.tar.xz
 %endif
 Source2:        cbindgen-vendor.tar.xz
 Source10:       firefox-mozconfig
-Source12:       firefox-centos-default-prefs.js
+Source12:       firefox-redhat-default-prefs.js
 Source20:       firefox.desktop
 Source21:       firefox.sh.in
 Source23:       firefox.1
@@ -247,6 +247,7 @@ Patch225:        mozilla-1005640-accept-lang.patch
 Patch230:        rhbz-1503632-nss.patch
 Patch231:        firefox-pipewire.patch
 Patch232:        firefox-rhel6-hugepage.patch
+Patch233:        firefox-rhel6-nss-tls1.3.patch
 
 # Upstream patches
 Patch402:        mozilla-1196777.patch
@@ -257,9 +258,6 @@ Patch415:        mozilla-1436242.patch
 #Patch500:        debug.patch
 Patch501:        python-encode.patch
 
-Patch10000:       Bug-1238661---fix-mozillaSignalTrampoline-to-work-.patch
-Patch10001:      Bug-1526653---fix_user_vfp_armv7.patch
-
 # Debian patches
 
 %if %{?system_nss}
@@ -323,7 +321,8 @@ BuildRequires:  rust >= %{rust_version}
 BuildRequires:  llvm >= %{llvm_version}
 BuildRequires:  llvm-devel >= %{llvm_version}
 BuildRequires:  clang >= %{llvm_version}
-#FIXME BuildRequires:  rustfmt >= %{rust_version}
+BuildRequires:  clang-devel >= %{llvm_version}
+BuildRequires:  rustfmt >= %{rust_version}
 BuildRequires:  python3
 BuildRequires:  nodejs >= 8.11
 %else
@@ -530,6 +529,7 @@ https://extensions.gnome.org.
 %endif
 %if 0%{?rhel} == 6
 %patch232 -p1 -b .hugepage
+%patch233 -p1 -b .rhel6-nss-tls1.3
 %endif
 
 # This ensures no migration of certdb to sqlite on the RHEL6 and RHEL7.
@@ -558,11 +558,6 @@ https://extensions.gnome.org.
 %patch501 -p1 -b .python-encode
 %patch1001 -p1 -b .ppc64le-inline
 
-%ifarch %{arm}
-%patch10000 -p1 -b .mozilla-1238661
-%patch10001 -p1 -b .mozilla-1526653
-%endif 
-
 %{__rm} -f .mozconfig
 %{__cp} %{SOURCE10} .mozconfig
 %if %{official_branding}
@@ -1364,6 +1359,18 @@ gtk-update-icon-cache %{_datadir}/icons/hicolor &>/dev/null || :
 #---------------------------------------------------------------------
 
 %changelog
+* Wed Nov 27 2019 Martin Stransky <stransky@redhat.com> - 68.3.0-1
+- Update to 68.3.0 ESR
+
+* Thu Oct 24 2019 Martin Stransky <stransky@redhat.com> - 68.2.0-4
+- Added patch for TLS 1.3 support.
+
+* Wed Oct 23 2019 Martin Stransky <stransky@redhat.com> - 68.2.0-3
+- Rebuild
+
+* Mon Oct 21 2019 Martin Stransky <stransky@redhat.com> - 68.2.0-2
+- Rebuild
+
 * Thu Oct 17 2019 Martin Stransky <stransky@redhat.com> - 68.2.0-1
 - Update to 68.2.0 ESR