diff --git a/.firefox.metadata b/.firefox.metadata
index 7b0cc17..8456303 100644
--- a/.firefox.metadata
+++ b/.firefox.metadata
@@ -1,7 +1,7 @@
 18a8f30a0356c751b8d0ea6f76e764cab13ee046 SOURCES/Python-2.7.13.tar.xz
 a9effcc06cf80eaa22f12c1f7d6aa4266a1c4966 SOURCES/cbindgen-vendor-0.14.3.tar.xz
-83ae378d8bddd9efc5badb99a6246979313f7134 SOURCES/firefox-78.12.0esr.source.tar.xz
-a469453c2e84de2a22dccdb53ab8ca997cddd127 SOURCES/firefox-langpacks-78.12.0esr-20210707.tar.xz
+0da70b30de24716246dd090cf4b3245c91c5931c SOURCES/firefox-78.13.0esr.source.tar.xz
+140765234e3d4340710e09632d9af4a88ea10ba7 SOURCES/firefox-langpacks-78.13.0esr-20210805.tar.xz
 0de63f863b158454b9429234b52ed28a397ec45c SOURCES/gtk3-private-3.22.26-1.el6.src.rpm
 e188ab1a444697bc649e223c28389d82ca94c472 SOURCES/libffi-3.0.13-18.el7_3.src.rpm
 5715f987bc0024ce5d72993cb101b8268350033b SOURCES/nodejs-10.21.0-5.fc32.src.rpm
diff --git a/.gitignore b/.gitignore
index 23a60dc..833586a 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,7 +1,7 @@
 SOURCES/Python-2.7.13.tar.xz
 SOURCES/cbindgen-vendor-0.14.3.tar.xz
-SOURCES/firefox-78.12.0esr.source.tar.xz
-SOURCES/firefox-langpacks-78.12.0esr-20210707.tar.xz
+SOURCES/firefox-78.13.0esr.source.tar.xz
+SOURCES/firefox-langpacks-78.13.0esr-20210805.tar.xz
 SOURCES/gtk3-private-3.22.26-1.el6.src.rpm
 SOURCES/libffi-3.0.13-18.el7_3.src.rpm
 SOURCES/nodejs-10.21.0-5.fc32.src.rpm
diff --git a/README.debrand b/README.debrand
deleted file mode 100644
index 01c46d2..0000000
--- a/README.debrand
+++ /dev/null
@@ -1,2 +0,0 @@
-Warning: This package was configured for automatic debranding, but the changes
-failed to apply.
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/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 039e27f..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:///%PREFIX%/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/SPECS/firefox.spec b/SPECS/firefox.spec
index d12f6d3..874c55f 100644
--- a/SPECS/firefox.spec
+++ b/SPECS/firefox.spec
@@ -16,6 +16,10 @@ function dist_to_rhel_minor(str, start)
   if match then
      return string.sub(match, 6)
   end
+  match = string.match(str, ".el8")
+  if match then
+     return 5
+  end
   return -1
 end}
 
@@ -124,7 +128,7 @@ end}
 # Build as a debug package?
 %global debug_build       0
 
-#%global default_bookmarks_file  %{_datadir}/bookmarks/default-bookmarks.html
+#%%global default_bookmarks_file  %%{_datadir}/bookmarks/default-bookmarks.html
 # need to use full path because of flatpak where datadir is /app/share
 %global default_bookmarks_file  /usr/share/bookmarks/default-bookmarks.html
 %global firefox_app_id  \{ec8030f7-c20a-464f-9b0e-13a3a9e97384\}
@@ -139,10 +143,10 @@ end}
 %global nspr_version 4.25
 # NSS/NSPR quite often ends in build override, so as requirement the version
 # we're building against could bring us some broken dependencies from time to time.
-#%global nspr_build_version %(pkg-config --silence-errors --modversion nspr 2>/dev/null || echo 65536)
+#%%global nspr_build_version %%(pkg-config --silence-errors --modversion nspr 2>/dev/null || echo 65536)
 %global nspr_build_version %{nspr_version}
 %global nss_version 3.53.1
-#%global nss_build_version %(pkg-config --silence-errors --modversion nss 2>/dev/null || echo 65536)
+#%%global nss_build_version %%(pkg-config --silence-errors --modversion nss 2>/dev/null || echo 65536)
 %global nss_build_version %{nss_version}
 %endif
 
@@ -210,8 +214,8 @@ end}
 
 Summary:        Mozilla Firefox Web browser
 Name:           firefox
-Version:        78.12.0
-Release:        1%{?dist}
+Version:        78.13.0
+Release:        2%{?dist}
 URL:            https://www.mozilla.org/firefox/
 License:        MPLv1.1 or GPLv2+ or LGPLv2+
 %if 0%{?rhel} == 7
@@ -223,7 +227,7 @@ 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}-20210707.tar.xz
+Source1:        firefox-langpacks-%{version}%{?pre_version}-20210805.tar.xz
 %endif
 Source2:        cbindgen-vendor-0.14.3.tar.xz
 Source10:       firefox-mozconfig
@@ -1685,6 +1689,15 @@ gtk-update-icon-cache %{_datadir}/icons/hicolor &>/dev/null || :
 #---------------------------------------------------------------------
 
 %changelog
+* Thu Aug 05 2021 Eike Rathke <erack@redhat.com> - 78.13.0-2
+- Update to 78.13.0 build2
+
+* Tue Aug 03 2021 Eike Rathke <erack@redhat.com> - 78.13.0-1
+- Update to 78.13.0 build1
+
+* Fri Jul 16 2021 Jan Horak <jhorak@redhat.com> - 78.12.0-2
+- Rebuild to pickup older nss
+
 * Wed Jul 07 2021 Eike Rathke <erack@redhat.com> - 78.12.0-1
 - Update to 78.12.0 build1