diff --git a/.firefox.metadata b/.firefox.metadata
index 19f80b6..f33c77b 100644
--- a/.firefox.metadata
+++ b/.firefox.metadata
@@ -1,5 +1,5 @@
 c822547dbc12e2baebdfdfb38b665e23f0c2513a SOURCES/cbindgen-vendor.tar.xz
-322e0ffb8b442f599b0f5dd695e6f83050b3dc82 SOURCES/firefox-91.4.0esr.processed-source.tar.xz
-74a1b8c9a5f4a96f80af2d3fe542495e3af2423a SOURCES/firefox-langpacks-91.4.0esr-20211201.tar.xz
+0693b8482089631c9c1c2b3c521aa701013e8a06 SOURCES/firefox-91.13.0esr.processed-source.tar.xz
+3ad70d1bac601289f0355fed936bfd61e2fbbfd5 SOURCES/firefox-langpacks-91.13.0esr-20220817.tar.xz
 b5fd1332d8e0d37339ae170c7bebcb63a40b22e0 SOURCES/nspr-4.32.0-1.el8_1.src.rpm
 8fff814901e03c2518ede2f8992d898f5ba61ed9 SOURCES/nss-3.67.0-7.el8_1.src.rpm
diff --git a/.gitignore b/.gitignore
index e79811e..aa16c51 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,5 +1,5 @@
 SOURCES/cbindgen-vendor.tar.xz
-SOURCES/firefox-91.4.0esr.processed-source.tar.xz
-SOURCES/firefox-langpacks-91.4.0esr-20211201.tar.xz
+SOURCES/firefox-91.13.0esr.processed-source.tar.xz
+SOURCES/firefox-langpacks-91.13.0esr-20220817.tar.xz
 SOURCES/nspr-4.32.0-1.el8_1.src.rpm
 SOURCES/nss-3.67.0-7.el8_1.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/D110204-fscreen.diff b/SOURCES/D110204-fscreen.diff
index 99eeb3b..ce4c908 100644
--- a/SOURCES/D110204-fscreen.diff
+++ b/SOURCES/D110204-fscreen.diff
@@ -1,6 +1,5 @@
-diff -up firefox-91.0/widget/gtk/nsWindow.cpp.D110204-fscreen.diff firefox-91.0/widget/gtk/nsWindow.cpp
---- firefox-91.0/widget/gtk/nsWindow.cpp.D110204-fscreen.diff	2021-07-27 23:31:38.000000000 +0200
-+++ firefox-91.0/widget/gtk/nsWindow.cpp	2021-07-30 15:47:22.031795569 +0200
+--- firefox-91.11.0/widget/gtk/nsWindow.cpp.D110204-fscreen.diff	2022-06-20 21:18:51.000000000 +0200
++++ firefox-91.11.0/widget/gtk/nsWindow.cpp	2022-06-21 12:21:44.892706641 +0200
 @@ -91,6 +91,7 @@
  #include "SystemTimeConverter.h"
  #include "WidgetUtilsGtk.h"
@@ -17,7 +16,7 @@ diff -up firefox-91.0/widget/gtk/nsWindow.cpp.D110204-fscreen.diff firefox-91.0/
        mAspectRatio(0.0f),
        mAspectRatioSaved(0.0f),
        mLastScrollEventTime(GDK_CURRENT_TIME),
-@@ -4626,6 +4628,19 @@ void nsWindow::OnWindowStateEvent(GtkWid
+@@ -4618,6 +4620,19 @@ void nsWindow::OnWindowStateEvent(GtkWid
        ClearTransparencyBitmap();
      }
    }
@@ -37,7 +36,7 @@ diff -up firefox-91.0/widget/gtk/nsWindow.cpp.D110204-fscreen.diff firefox-91.0/
  }
  
  void nsWindow::OnDPIChanged() {
-@@ -6880,6 +6895,19 @@ nsresult nsWindow::MakeFullScreen(bool a
+@@ -6860,6 +6875,19 @@ nsresult nsWindow::MakeFullScreen(bool a
        }
      }
  
@@ -57,14 +56,13 @@ diff -up firefox-91.0/widget/gtk/nsWindow.cpp.D110204-fscreen.diff firefox-91.0/
      gtk_window_fullscreen(GTK_WINDOW(mShell));
    } else {
      mSizeMode = mLastSizeMode;
-diff -up firefox-91.0/widget/gtk/nsWindow.h.D110204-fscreen.diff firefox-91.0/widget/gtk/nsWindow.h
---- firefox-91.0/widget/gtk/nsWindow.h.D110204-fscreen.diff	2021-07-27 23:31:38.000000000 +0200
-+++ firefox-91.0/widget/gtk/nsWindow.h	2021-07-29 18:35:41.000639386 +0200
-@@ -763,6 +763,7 @@ class nsWindow final : public nsBaseWidg
-    * move-to-rect callback we store it to mNewSizeAfterMoveToRect.
+--- firefox-91.11.0/widget/gtk/nsWindow.h.D110204-fscreen.diff	2022-06-21 12:21:44.894706636 +0200
++++ firefox-91.11.0/widget/gtk/nsWindow.h	2022-06-21 12:25:20.985209461 +0200
+@@ -767,6 +767,7 @@ class nsWindow final : public nsBaseWidg
+    * move-to-rect callback we set mResizedAfterMoveToRect.
     */
    bool mWaitingForMoveToRectCallback;
 +  bool mPendingFullscreen;
-   LayoutDeviceIntRect mNewSizeAfterMoveToRect;
+   bool mResizedAfterMoveToRect;
  
    /**
diff --git a/SOURCES/expat-CVE-2022-25235.patch b/SOURCES/expat-CVE-2022-25235.patch
new file mode 100644
index 0000000..1e5c664
--- /dev/null
+++ b/SOURCES/expat-CVE-2022-25235.patch
@@ -0,0 +1,49 @@
+diff -up firefox-91.7.0/parser/expat/lib/xmltok.c.expat-CVE-2022-25235 firefox-91.7.0/parser/expat/lib/xmltok.c
+--- firefox-91.7.0/parser/expat/lib/xmltok.c.expat-CVE-2022-25235	2022-03-02 17:57:38.364361168 +0100
++++ firefox-91.7.0/parser/expat/lib/xmltok.c	2022-03-02 17:58:22.235512399 +0100
+@@ -65,13 +65,6 @@
+                       + ((((byte)[2]) >> 5) & 1)] \
+          & (1u << (((byte)[2]) & 0x1F)))
+ 
+-#define UTF8_GET_NAMING(pages, p, n) \
+-  ((n) == 2 \
+-  ? UTF8_GET_NAMING2(pages, (const unsigned char *)(p)) \
+-  : ((n) == 3 \
+-     ? UTF8_GET_NAMING3(pages, (const unsigned char *)(p)) \
+-     : 0))
+-
+ /* Detection of invalid UTF-8 sequences is based on Table 3.1B
+    of Unicode 3.2: http://www.unicode.org/unicode/reports/tr28/
+    with the additional restriction of not allowing the Unicode
+diff -up firefox-91.7.0/parser/expat/lib/xmltok_impl.c.expat-CVE-2022-25235 firefox-91.7.0/parser/expat/lib/xmltok_impl.c
+--- firefox-91.7.0/parser/expat/lib/xmltok_impl.c.expat-CVE-2022-25235	2022-03-02 17:57:38.365361172 +0100
++++ firefox-91.7.0/parser/expat/lib/xmltok_impl.c	2022-03-02 18:04:51.240853247 +0100
+@@ -34,7 +34,7 @@
+    case BT_LEAD ## n: \
+      if (end - ptr < n) \
+        return XML_TOK_PARTIAL_CHAR; \
+-     if (!IS_NAME_CHAR(enc, ptr, n)) { \
++     if (IS_INVALID_CHAR(enc, ptr, n) || ! IS_NAME_CHAR(enc, ptr, n)) { \
+        *nextTokPtr = ptr; \
+        return XML_TOK_INVALID; \
+      } \
+@@ -62,7 +62,7 @@
+    case BT_LEAD ## n: \
+      if (end - ptr < n) \
+        return XML_TOK_PARTIAL_CHAR; \
+-     if (!IS_NMSTRT_CHAR(enc, ptr, n)) { \
++     if (IS_INVALID_CHAR(enc, ptr, n) || ! IS_NMSTRT_CHAR(enc, ptr, n)) { \
+        *nextTokPtr = ptr; \
+        return XML_TOK_INVALID; \
+      } \
+@@ -1090,6 +1090,10 @@ PREFIX(prologTok)(const ENCODING *enc, c
+   case BT_LEAD ## n: \
+     if (end - ptr < n) \
+       return XML_TOK_PARTIAL_CHAR; \
++    if (IS_INVALID_CHAR(enc, ptr, n)) {                                        \
++      *nextTokPtr = ptr;                                                       \
++      return XML_TOK_INVALID;                                                  \
++    }                                                                          \
+     if (IS_NMSTRT_CHAR(enc, ptr, n)) { \
+       ptr += n; \
+       tok = XML_TOK_NAME; \
diff --git a/SOURCES/expat-CVE-2022-25236.patch b/SOURCES/expat-CVE-2022-25236.patch
new file mode 100644
index 0000000..2065dc9
--- /dev/null
+++ b/SOURCES/expat-CVE-2022-25236.patch
@@ -0,0 +1,40 @@
+diff -up firefox-91.7.0/parser/expat/lib/xmlparse.c.expat-CVE-2022-25236 firefox-91.7.0/parser/expat/lib/xmlparse.c
+--- firefox-91.7.0/parser/expat/lib/xmlparse.c.expat-CVE-2022-25236	2022-03-02 18:08:40.085642028 +0100
++++ firefox-91.7.0/parser/expat/lib/xmlparse.c	2022-03-02 18:13:31.838667958 +0100
+@@ -700,8 +700,7 @@ XML_ParserCreate(const XML_Char *encodin
+ XML_Parser XMLCALL
+ XML_ParserCreateNS(const XML_Char *encodingName, XML_Char nsSep)
+ {
+-  XML_Char tmp[2];
+-  *tmp = nsSep;
++  XML_Char tmp[2] = {nsSep, 0};
+   return XML_ParserCreate_MM(encodingName, NULL, tmp);
+ }
+ #endif
+@@ -1276,8 +1275,7 @@ XML_ExternalEntityParserCreate(XML_Parse
+      would be otherwise.
+   */
+   if (ns) {
+-    XML_Char tmp[2];
+-    *tmp = namespaceSeparator;
++    XML_Char tmp[2] = {parser->m_namespaceSeparator, 0};
+     parser = parserCreate(encodingName, &parser->m_mem, tmp, newDtd);
+   }
+   else {
+@@ -3667,6 +3665,16 @@ addBinding(XML_Parser parser, PREFIX *pr
+     if (!mustBeXML && isXMLNS
+         && (len > xmlnsLen || uri[len] != xmlnsNamespace[len]))
+       isXMLNS = XML_FALSE;
++    // NOTE: While Expat does not validate namespace URIs against RFC 3986,
++    //       we have to at least make sure that the XML processor on top of
++    //       Expat (that is splitting tag names by namespace separator into
++    //       2- or 3-tuples (uri-local or uri-local-prefix)) cannot be confused
++    //       by an attacker putting additional namespace separator characters
++    //       into namespace declarations.  That would be ambiguous and not to
++    //       be expected.
++    if (parser->m_ns && (uri[len] == parser->m_namespaceSeparator)) {
++      return XML_ERROR_SYNTAX;
++    }
+   }
+   isXML = isXML && len == xmlLen;
+   isXMLNS = isXMLNS && len == xmlnsLen;
diff --git a/SOURCES/expat-CVE-2022-25315.patch b/SOURCES/expat-CVE-2022-25315.patch
new file mode 100644
index 0000000..171980f
--- /dev/null
+++ b/SOURCES/expat-CVE-2022-25315.patch
@@ -0,0 +1,24 @@
+diff -up firefox-91.7.0/parser/expat/lib/xmlparse.c.expat-CVE-2022-25315 firefox-91.7.0/parser/expat/lib/xmlparse.c
+--- firefox-91.7.0/parser/expat/lib/xmlparse.c.expat-CVE-2022-25315	2022-03-02 18:17:50.966583254 +0100
++++ firefox-91.7.0/parser/expat/lib/xmlparse.c	2022-03-02 18:19:27.636924735 +0100
+@@ -2479,6 +2479,7 @@ storeRawNames(XML_Parser parser)
+   while (tag) {
+     int bufSize;
+     int nameLen = sizeof(XML_Char) * (tag->name.strLen + 1);
++    size_t rawNameLen;
+     char *rawNameBuf = tag->buf + nameLen;
+     /* Stop if already stored.  Since tagStack is a stack, we can stop
+        at the first entry that has already been copied; everything
+@@ -2490,7 +2491,11 @@ storeRawNames(XML_Parser parser)
+     /* For re-use purposes we need to ensure that the
+        size of tag->buf is a multiple of sizeof(XML_Char).
+     */
+-    bufSize = nameLen + ROUND_UP(tag->rawNameLength, sizeof(XML_Char));
++    rawNameLen = ROUND_UP(tag->rawNameLength, sizeof(XML_Char));
++    /* Detect and prevent integer overflow. */
++    if (rawNameLen > (size_t)INT_MAX - nameLen)
++      return XML_FALSE;
++    bufSize = nameLen + (int)rawNameLen;
+     if (bufSize > tag->bufEnd - tag->buf) {
+       char *temp = (char *)REALLOC(tag->buf, bufSize);
+       if (temp == NULL)
diff --git a/SOURCES/firefox-mozconfig b/SOURCES/firefox-mozconfig
index 9e8a32f..6c7afd7 100644
--- a/SOURCES/firefox-mozconfig
+++ b/SOURCES/firefox-mozconfig
@@ -12,7 +12,6 @@ ac_add_options --enable-chrome-format=omni
 ac_add_options --enable-pulseaudio
 ac_add_options --without-system-icu
 ac_add_options --enable-release
-ac_add_options --update-channel=release
 ac_add_options --allow-addon-sideload
 ac_add_options --with-system-jpeg
 ac_add_options --enable-js-shell
diff --git a/SOURCES/firefox-nss-addon-hack.patch b/SOURCES/firefox-nss-addon-hack.patch
new file mode 100644
index 0000000..0322707
--- /dev/null
+++ b/SOURCES/firefox-nss-addon-hack.patch
@@ -0,0 +1,19 @@
+diff -up firefox-84.0.2/security/certverifier/NSSCertDBTrustDomain.cpp.nss-hack firefox-84.0.2/security/certverifier/NSSCertDBTrustDomain.cpp
+--- firefox-84.0.2/security/certverifier/NSSCertDBTrustDomain.cpp.nss-hack      2021-01-11 12:12:02.585514543 +0100
++++ firefox-84.0.2/security/certverifier/NSSCertDBTrustDomain.cpp       2021-01-11 12:47:50.345984582 +0100
+@@ -1619,6 +1619,15 @@ SECStatus InitializeNSS(const nsACString
+     return srv;
+   }
+
++  /* Sets the NSS_USE_ALG_IN_ANY_SIGNATURE bit.
++   * does not change NSS_USE_ALG_IN_CERT_SIGNATURE,
++   * so policy will still disable use of sha1 in
++   * certificate related signature processing. */
++  srv = NSS_SetAlgorithmPolicy(SEC_OID_SHA1, NSS_USE_ALG_IN_ANY_SIGNATURE, 0);
++  if (srv != SECSuccess) {
++    NS_WARNING("Unable to use SHA1 for Add-ons, expect broken/disabled Add-ons. See https://bugzilla.redhat.com/show_bug.cgi?id=1908018 for details.");
++  }
++
+   if (nssDbConfig == NSSDBConfig::ReadWrite) {
+     UniquePK11SlotInfo slot(PK11_GetInternalKeySlot());
+     if (!slot) {
diff --git a/SOURCES/firefox.sh.in b/SOURCES/firefox.sh.in
index ecff558..06c10ed 100644
--- a/SOURCES/firefox.sh.in
+++ b/SOURCES/firefox.sh.in
@@ -61,8 +61,6 @@ if [ ! -r $MOZ_LIB_DIR/firefox/$MOZ_FIREFOX_FILE ]; then
     MOZ_LIB_DIR="$SECONDARY_LIB_DIR"
 fi
 MOZ_DIST_BIN="$MOZ_LIB_DIR/firefox"
-MOZ_LANGPACKS_DIR="$MOZ_DIST_BIN/langpacks"
-MOZ_EXTENSIONS_PROFILE_DIR="$HOME/.mozilla/extensions/{ec8030f7-c20a-464f-9b0e-13a3a9e97384}"
 MOZ_PROGRAM="$MOZ_DIST_BIN/$MOZ_FIREFOX_FILE"
 MOZ_LAUNCHER="$MOZ_DIST_BIN/run-mozilla.sh"
 
@@ -101,12 +99,6 @@ export MOZ_PLUGIN_PATH
 export MOZ_APP_LAUNCHER="%PREFIX%/bin/firefox"
 
 ##
-## Set FONTCONFIG_PATH for Xft/fontconfig
-##
-FONTCONFIG_PATH="/etc/fonts:${MOZILLA_FIVE_HOME}/res/Xft"
-export FONTCONFIG_PATH
-
-##
 ## In order to better support certain scripts (such as Indic and some CJK 
 ## scripts), Fedora builds its Firefox, with permission from the Mozilla 
 ## Corporation, with the Pango system as its text renderer.  This change 
@@ -135,76 +127,6 @@ export G_SLICE=always-malloc
 ##
 export MOZ_USE_XINPUT2=1
 
-# OK, here's where all the real work gets done
-
-
-##
-## To disable the use of Firefox localization, set MOZ_DISABLE_LANGPACKS=1
-## in your environment before launching Firefox.
-##
-#
-# MOZ_DISABLE_LANGPACKS=1
-# export MOZ_DISABLE_LANGPACKS
-#
-
-##
-## Automatically installed langpacks are tracked by .fedora-langpack-install
-## config file.
-##
-FEDORA_LANGPACK_CONFIG="$MOZ_EXTENSIONS_PROFILE_DIR/.fedora-langpack-install"
-
-MOZILLA_DOWN=0
-if ! [ $MOZ_DISABLE_LANGPACKS ] || [ $MOZ_DISABLE_LANGPACKS -eq 0 ]; then
-    if [ -x $MOZ_DIST_BIN/$MOZ_FIREFOX_FILE ]; then
-        # Is firefox running?
-        pidof firefox > /dev/null 2>&1
-        MOZILLA_DOWN=$?
-    fi
-fi
-
-# Modify language pack configuration only when firefox is not running 
-# and language packs are not disabled
-if [ $MOZILLA_DOWN -ne 0 ]; then
-
-    # Clear already installed langpacks
-    mkdir -p $MOZ_EXTENSIONS_PROFILE_DIR
-    if [ -f $FEDORA_LANGPACK_CONFIG ]; then
-        rm `cat $FEDORA_LANGPACK_CONFIG` > /dev/null 2>&1
-        rm $FEDORA_LANGPACK_CONFIG > /dev/null 2>&1
-        # remove all empty langpacks dirs while they block installation of langpacks
-        rmdir $MOZ_EXTENSIONS_PROFILE_DIR/langpack* > /dev/null 2>&1
-    fi
-
-    # Get locale from system
-    CURRENT_LOCALE=$LC_ALL
-    CURRENT_LOCALE=${CURRENT_LOCALE:-$LC_MESSAGES}
-    CURRENT_LOCALE=${CURRENT_LOCALE:-$LANG}
-
-    # Try with a local variant first, then without a local variant
-    SHORTMOZLOCALE=`echo $CURRENT_LOCALE | sed "s|_\([^.]*\).*||g"`
-    MOZLOCALE=`echo $CURRENT_LOCALE | sed "s|_\([^.]*\).*|-\1|g"`
-
-    function create_langpack_link() {
-        local language=$*
-        local langpack=langpack-${language}@firefox.mozilla.org.xpi
-        if [ -f $MOZ_LANGPACKS_DIR/$langpack ]; then
-            rm -rf $MOZ_EXTENSIONS_PROFILE_DIR/$langpack
-            # If the target file is a symlink (the fallback langpack), 
-            # install the original file instead of the fallback one
-            if [ -h $MOZ_LANGPACKS_DIR/$langpack ]; then
-                langpack=`readlink $MOZ_LANGPACKS_DIR/$langpack`
-            fi
-            ln -s $MOZ_LANGPACKS_DIR/$langpack \
-                  $MOZ_EXTENSIONS_PROFILE_DIR/$langpack
-            echo $MOZ_EXTENSIONS_PROFILE_DIR/$langpack > $FEDORA_LANGPACK_CONFIG
-            return 0
-        fi
-        return 1
-    }
-
-    create_langpack_link $MOZLOCALE || create_langpack_link $SHORTMOZLOCALE || true
-fi
-
 # BEAST fix (rhbz#1005611)
 NSS_SSL_CBC_RANDOM_IV=${NSS_SSL_CBC_RANDOM_IV-1}
 export NSS_SSL_CBC_RANDOM_IV
@@ -244,28 +166,5 @@ done
 # Don't throw "old profile" dialog box.
 export MOZ_ALLOW_DOWNGRADE=1
 
-# Make sure at-spi-bus is running
-if ! dbus-send --session            \
-     --dest=org.freedesktop.DBus    \
-     --type=method_call             \
-     --print-reply                  \
-     /org/freedesktop/DBus          \
-     org.freedesktop.DBus.ListNames \
-     | grep org.a11y.Bus > /dev/null; then
-    if [ -f "$MOZ_LIB_DIR/firefox/bundled/libexec/at-spi-bus-launcher" ]; then
-        echo "Starting a11y dbus service..."
-        $MOZ_LIB_DIR/firefox/bundled/libexec/at-spi-bus-launcher &
-    else
-        echo "Running without a11y support!"
-    fi
-fi
-
 # Run the browser
-debugging=0
-if [ $debugging = 1 ]
-then
-  echo $MOZ_LAUNCHER $script_args $MOZ_PROGRAM "$@"
-fi
-
-
 exec $MOZ_LAUNCHER $script_args $MOZ_PROGRAM "$@"
diff --git a/SOURCES/mozilla-s390x-skia-gradient.patch b/SOURCES/mozilla-s390x-skia-gradient.patch
deleted file mode 100644
index 8c0e3bd..0000000
--- a/SOURCES/mozilla-s390x-skia-gradient.patch
+++ /dev/null
@@ -1,52 +0,0 @@
-# HG changeset patch
-# Parent  acf59ea86dd1d878b43920832093f082dcfc61c0
-
-diff -r acf59ea86dd1 gfx/skia/skia/src/shaders/gradients/Sk4fLinearGradient.cpp
---- a/gfx/skia/skia/src/shaders/gradients/Sk4fLinearGradient.cpp	Mon Mar 09 08:26:10 2020 +0100
-+++ b/gfx/skia/skia/src/shaders/gradients/Sk4fLinearGradient.cpp	Fri Mar 27 13:30:28 2020 +0100
-@@ -7,7 +7,7 @@
- 
- #include "include/core/SkPaint.h"
- #include "src/shaders/gradients/Sk4fLinearGradient.h"
--
-+#include "src/core/SkEndian.h"
- #include <cmath>
- #include <utility>
- 
-@@ -28,6 +28,9 @@
- 
-     while (n >= 4) {
-         DstTraits<premul>::store4x(c0, c1, c2, c3, dst, bias0, bias1);
-+#ifdef SK_CPU_BENDIAN
-+        SkEndianSwap32s(dst, 4);
-+#endif
-         dst += 4;
- 
-         c0 = c0 + dc4;
-@@ -37,12 +40,23 @@
-         n -= 4;
-     }
-     if (n & 2) {
--        DstTraits<premul>::store(c0, dst++, bias0);
--        DstTraits<premul>::store(c1, dst++, bias1);
-+        DstTraits<premul>::store(c0, dst, bias0);
-+#ifdef SK_CPU_BENDIAN
-+        *dst = SkEndianSwap32(*dst);
-+#endif
-+        ++dst;
-+        DstTraits<premul>::store(c1, dst, bias1);
-+#ifdef SK_CPU_BENDIAN
-+        *dst = SkEndianSwap32(*dst);
-+#endif
-+        ++dst;
-         c0 = c0 + dc2;
-     }
-     if (n & 1) {
-         DstTraits<premul>::store(c0, dst, bias0);
-+#ifdef SK_CPU_BENDIAN
-+        *dst = SkEndianSwap32(*dst);
-+#endif
-     }
- }
- 
-
diff --git a/SPECS/firefox.spec b/SPECS/firefox.spec
index ca18480..9db388f 100644
--- a/SPECS/firefox.spec
+++ b/SPECS/firefox.spec
@@ -18,7 +18,7 @@ function dist_to_rhel_minor(str, start)
   end
   match = string.match(str, ".el8")
   if match then
-     return 6
+     return 7
   end
   return -1
 end}
@@ -119,16 +119,23 @@ end}
 
 %global mozappdir     %{_libdir}/%{name}
 %global mozappdirdev  %{_libdir}/%{name}-devel-%{version}
-%global langpackdir   %{mozappdir}/langpacks
+%global langpackdir   %{mozappdir}/browser/extensions
 %global tarballdir    %{name}-%{version}
 %global pre_version   esr
 
 %global official_branding       1
 %global build_langpacks         1
 
+# Workaround the dreaded "upstream source file changed content" rpmdiff failure that only secalert can waive.
+# If set to .b2 or .b3 ... the processed source file needs to be renamed before upload, e.g.
+# firefox-91.9.0esr.b2.processed-source.tar.xz
+# With does_not_exist it's empty and source file name as is.
+#global buildnum %{?does_not_exist}
+%global buildnum %{?does_not_exist}
+
 Summary:        Mozilla Firefox Web browser
 Name:           firefox
-Version:        91.4.0
+Version:        91.13.0
 Release:        1%{?dist}
 URL:            https://www.mozilla.org/firefox/
 License:        MPLv1.1 or GPLv2+ or LGPLv2+
@@ -136,10 +143,14 @@ License:        MPLv1.1 or GPLv2+ or LGPLv2+
 ExcludeArch:    %{ix86}
 %endif
 %if 0%{?rhel} == 8
+  %if %{rhel_minor_version} == 1
+ExcludeArch:    %{ix86} aarch64 s390x
+  %else
 ExcludeArch:    %{ix86}
+  %endif
 %endif
 %if 0%{?rhel} == 7
-ExcludeArch:    s390 ppc
+ExcludeArch:    aarch64 s390 ppc
 %endif
 
 # We can't use the official tarball as it contains some test files that use
@@ -147,9 +158,10 @@ ExcludeArch:    s390 ppc
 # The official tarball has to be always processed by the process-official-tarball
 # script.
 # Link to official tarball: https://hg.mozilla.org/releases/mozilla-release/archive/firefox-%%{version}%%{?pre_version}.source.tar.xz
-Source0:        firefox-%{version}%{?pre_version}.processed-source.tar.xz
+Source0:        firefox-%{version}%{?pre_version}%{?buildnum}.processed-source.tar.xz
 %if %{build_langpacks}
-Source1:        firefox-langpacks-%{version}%{?pre_version}-20211201.tar.xz
+Source1:        firefox-langpacks-%{version}%{?pre_version}-20220817.tar.xz
+
 %endif
 Source2:        cbindgen-vendor.tar.xz
 Source3:        process-official-tarball
@@ -184,6 +196,7 @@ Patch6:         build-nss-version.patch
 Patch215:        firefox-enable-addons.patch
 Patch219:        rhbz-1173156.patch
 Patch224:        mozilla-1170092.patch
+Patch225:        firefox-nss-addon-hack.patch
 
 # Upstream patches
 
@@ -197,9 +210,12 @@ Patch510:        mozilla-bmo1554971.patch
 Patch511:        mozilla-bmo1602730.patch
 Patch512:        mozilla-bmo849632.patch
 Patch513:        mozilla-bmo998749.patch
-Patch514:        mozilla-s390x-skia-gradient.patch
+#Patch514:        mozilla-s390x-skia-gradient.patch
 Patch515:        mozilla-bmo1626236.patch
 Patch518:        D110204-fscreen.diff
+Patch519:        expat-CVE-2022-25235.patch
+Patch520:        expat-CVE-2022-25236.patch
+Patch521:        expat-CVE-2022-25315.patch
 
 # Flatpak patches
 
@@ -425,6 +441,11 @@ echo "use_rustts            %{?use_rustts}"
 %patch219 -p1 -b .rhbz-1173156
 %patch224 -p1 -b .1170092
 
+# Enable workaround for RHEL >= 8: rhbz#2043303
+%if 0%{?rhel} == 8 || 0%{?rhel} >= 9
+%patch225 -p1 -b .firefox-nss-addon-hack
+%endif
+
 # Patch for big endian platforms only
 %if 0%{?big_endian}
 %endif
@@ -442,6 +463,9 @@ echo "use_rustts            %{?use_rustts}"
 #%patch514 -p1 -b .mozilla-s390x-skia-gradient
 %patch515 -p1 -b .mozilla-bmo1626236
 %patch518 -p1 -b .D110204-fscreen.diff
+%patch519 -p1 -b .expat-CVE-2022-25235
+%patch520 -p1 -b .expat-CVE-2022-25236
+%patch521 -p1 -b .expat-CVE-2022-25315
 
 
 %patch1001 -p1 -b .ppc64le-inline
@@ -643,7 +667,7 @@ function build_bundled_package() {
   echo $PKG_CONFIG_PATH
 
   rpm -ivh %{SOURCE403}
-  rpmbuild --nodeps --define '_prefix %{bundled_install_path}' -ba %{_specdir}/nss.spec
+  rpmbuild --nodeps --define '_prefix %{bundled_install_path}' --without=tests -ba %{_specdir}/nss.spec
   pushd %{_buildrootdir}
   #cleanup
   #rm -rf {_buildrootdir}/usr/lib/debug/*
@@ -877,9 +901,9 @@ ls %{_buildrootdir}
 export MACH_USE_SYSTEM_PYTHON=1
 %if 0%{?use_llvmts}
   #scl enable llvm-toolset-%{llvm_version} './mach build -v'
-  ./mach build -v
+  ./mach build -v || exit 1
 %else
-  ./mach build -v
+  ./mach build -v || exit 1
 %endif
 # Look for the reason we get: /usr/lib/rpm/debugedit: canonicalization unexpectedly shrank by one character
 readelf -wl objdir/dist/bin/libxul.so | grep "/"
@@ -1247,8 +1271,55 @@ gtk-update-icon-cache %{_datadir}/icons/hicolor &>/dev/null || :
 #---------------------------------------------------------------------
 
 %changelog
-* Tue Mar 29 2022 CentOS Sources <bugs@centos.org> - 91.4.0-1.el8.centos
-- Apply debranding changes
+* Wed Aug 17 2022 Eike Rathke <erack@redhat.com> - 91.13.0-1
+- Update to 91.13.0 build1
+
+* Thu Jul 21 2022 Eike Rathke <erack@redhat.com> - 91.12.0-1
+- Update to 91.12.0 build1
+
+* Thu Jun 23 2022 Eike Rathke <erack@redhat.com> - 91.11.0-2
+- Update to 91.11.0 build2
+
+* Tue Jun 21 2022 Eike Rathke <erack@redhat.com> - 91.11.0-1
+- Update to 91.11.0 build1
+
+* Tue May 24 2022 Eike Rathke <erack@redhat.com> - 91.10.0-1
+- Update to 91.10.0 build1
+
+* Fri May 20 2022 Jan Horak <jhorak@redhat.com> - 91.9.1-1
+- Update to 91.9.1 build1
+
+* Tue Apr 26 2022 Eike Rathke <erack@redhat.com> - 91.9.0-1
+- Update to 91.9.0
+
+* Tue Apr 05 2022 Eike Rathke <erack@redhat.com> - 91.8.0-1
+- Update to 91.8.0
+
+* Mon Mar 07 2022 Eike Rathke <erack@redhat.com> - 91.7.0-3
+- Update to 91.7.0 build3
+
+* Wed Mar 02 2022 Jan Horak <jhorak@redhat.com> - 91.7.0-2
+- Added expat backports of CVE-2022-25235, CVE-2022-25236 and CVE-2022-25315
+
+* Tue Mar 01 2022 Eike Rathke <erack@redhat.com> - 91.7.0-1
+- Update to 91.7.0 build2
+
+* Fri Feb 25 2022 Jan Horak <jhorak@redhat.com> - 91.6.0-2
+- Install langpacks to the browser/extensions to make them available in UI:
+  rhbz#2030190
+
+* Wed Feb 02 2022 Eike Rathke <erack@redhat.com> - 91.6.0-1
+- Update to 91.6.0 build1
+
+* Wed Feb 02 2022 Jan Horak <jhorak@redhat.com> - 91.5.0-2
+- Use default update channel to fix non working enterprise policies:
+  rhbz#2044667
+
+* Thu Jan 06 2022 Eike Rathke <erack@redhat.com> - 91.5.0-1
+- Update to 91.5.0 build1
+
+* Mon Dec 13 2021 Jan Horak <jhorak@redhat.com> - 91.4.0-2
+- Added fix for failing addons signatures.
 
 * Wed Dec 01 2021 Eike Rathke <erack@redhat.com> - 91.4.0-1
 - Update to 91.4.0 build1