diff --git a/.abf.yml b/.abf.yml
index 1ef1c05..65693d0 100644
--- a/.abf.yml
+++ b/.abf.yml
@@ -1,4 +1,7 @@
 sources:
-  firefox-dictionary-61.0.2.tar.bz2: 25929c585dc8568a32d5be49aacc672f0ed2202f
-  UXP-RELBASE_20200603.tar.gz: de1bafc071446c5d410acfc46227be13140a68ee
   Pale-Moon-28.10.0_Release.tar.gz: a0971934fffe119789719f245a1c473299319a71
+  Pale-Moon-29.2.0_Release.tar.gz: 1318fe0b3ef7c25c8297b40cfe1d58a42d095a63
+  RELBASE_20210330.tar.gz: 7ff2636c5199b7022cdeed02e04418a743317c52
+  UXP-RELBASE_20200603.tar.gz: de1bafc071446c5d410acfc46227be13140a68ee
+  firefox-dictionary-61.0.2.tar.bz2: 25929c585dc8568a32d5be49aacc672f0ed2202f
+  xulstore.json: 791d7e3c6c10f501fc6a53906deb5e6a319fd1f8
diff --git a/newmoon-gcc11.patch b/newmoon-gcc11.patch
new file mode 100644
index 0000000..779be6c
--- /dev/null
+++ b/newmoon-gcc11.patch
@@ -0,0 +1,30 @@
+--- a/platform/gfx/2d/BaseRect.h	2021-03-26 00:34:32.000000000 +0300
++++ b/platform/gfx/2d/BaseRect.h	2021-05-06 06:23:09.632574472 +0300
+@@ -14,6 +14,7 @@
+ #include "mozilla/FloatingPoint.h"
+ #include "mozilla/TypeTraits.h"
+ #include "Types.h"
++#include <limits>
+ 
+ namespace mozilla {
+ namespace gfx {
+--- a/platform/gfx/2d/Matrix.h	2021-03-26 00:34:32.000000000 +0300
++++ b/platform/gfx/2d/Matrix.h	2021-05-06 06:23:09.635907804 +0300
+@@ -16,6 +16,7 @@
+ #include "mozilla/Attributes.h"
+ #include "mozilla/DebugOnly.h"
+ #include "mozilla/FloatingPoint.h"
++#include <limits>
+ 
+ namespace mozilla {
+ namespace gfx {
+--- a/platform/netwerk/base/nsURLParsers.cpp	2021-03-26 00:34:32.000000000 +0300
++++ b/platform/netwerk/base/nsURLParsers.cpp	2021-05-06 06:24:26.052576014 +0300
+@@ -11,6 +11,7 @@
+ #include "nsURLHelper.h"
+ #include "nsString.h"
+ #include "nsCRT.h"
++#include <limits>
+ 
+ using namespace mozilla;
+ 
diff --git a/newmoon.spec b/newmoon.spec
index 9497e94..a194a99 100644
--- a/newmoon.spec
+++ b/newmoon.spec
@@ -8,7 +8,7 @@
 %define oname Pale-Moon
 %define newmoon_appid \{8de7fcbb-c55c-4fbe-bfc5-fc555c87dbc4\}
 
-%define uxp_version 20200603
+%define uxp_version 20210330
 
 # (tpg) MOZILLA_FIVE_HOME
 %define mozillalibdir %{_libdir}/%{name}-%{version}
@@ -26,13 +26,13 @@
 
 Summary:	Web browser based on Goanna engine
 Name:		newmoon
-Version:	28.10.0
-Release:	2
+Version:	29.2.0
+Release:	1
 License:	MPLv2.0
 Group:		Networking/WWW
 Url:		http://www.palemoon.org
-Source0:	https://github.com/MoonchildProductions/%{oname}/archive/%{oname}-%{version}_Release.tar.gz?/%{oname}-%{version}_Release.tar.gz
-Source1:	https://github.com/MoonchildProductions/UXP/archive/UXP-RELBASE_%{uxp_version}.tar.gz?/UXP-RELBASE_%{uxp_version}.tar.gz
+Source0:	https://repo.palemoon.org/MoonchildProductions/Pale-Moon/archive/%{version}_Release.tar.gz?/%{oname}-%{version}_Release.tar.gz
+Source1:	https://github.com/MoonchildProductions/UXP/archive/refs/tags/RELBASE_%{uxp_version}.tar.gz
 Source2:	xulstore.json
 Source3:	newmoon.rpmlintrc
 Source4:	%{name}.desktop
@@ -44,6 +44,9 @@ Source10:	firefox-dictionary-61.0.2.tar.bz2
 Patch1:		palemoon-28.0.1-prefs-edit.patch
 Patch5:		palemoon-28.9.1-enable-addons.patch
 Patch6:		palemoon-28.9.1-user-agent-overrides.patch
+# The following headers are used less widely in libstdc++ 
+# and may need to be included explicitly when compiled with GCC 11
+Patch7:		newmoon-gcc11.patch
 
 BuildRequires:	autoconf2.1
 %if %{with clang}
@@ -136,7 +139,7 @@ Files and macros mainly for building New Moon extensions.
 #----------------------------------------------------------------------------
 
 %prep
-%setup -qn %{oname}-%{version}_Release -a1
+%setup -qn pale-moon -a1
 if [ -d %{_builddir}/obj ]
 then
     rm -rf %{_builddir}/obj
@@ -144,9 +147,13 @@ fi
 
 rm -rf platform
 mv UXP-RELBASE_%{uxp_version} platform
-%patch1 -p2 -b .prefs
+%patch1 -p1 -b .prefs
 %patch5 -p1 -b .addons
 %patch6 -p1 -b .ua
+%patch7 -p1
+
+# delete unofficial.shtml
+sed -i -e "31d" palemoon/branding/unofficial/pref/palemoon-branding.js
 
 pushd platform/js/src
 autoconf-2.13
@@ -311,3 +318,4 @@ cat <<FIN >macro
 %%newmoon_extdir             %%(if [ "%%_target_cpu" = "noarch" ]; then echo %%{_datadir}/mozilla/extensions/%%{newmoon_appid}; else echo %%{_libdir}/mozilla/extensions/%%{newmoon_appid}; fi)
 FIN
 %install_macro %{name} macro
+
diff --git a/palemoon-28.0.1-prefs-edit.patch b/palemoon-28.0.1-prefs-edit.patch
index 0a06e4f..474ea39 100644
--- a/palemoon-28.0.1-prefs-edit.patch
+++ b/palemoon-28.0.1-prefs-edit.patch
@@ -1,12 +1,11 @@
-diff -Naur UXP-PM28.0.1_Release-orig/application/palemoon/components/nsBrowserContentHandler.js UXP-PM28.0.1_Release/application/palemoon/components/nsBrowserContentHandler.js
---- UXP-PM28.0.1_Release-orig/application/palemoon/components/nsBrowserContentHandler.js	2018-08-30 17:59:46.000000000 +0300
-+++ UXP-PM28.0.1_Release/application/palemoon/components/nsBrowserContentHandler.js	2018-09-01 22:49:16.157720745 +0300
-@@ -594,7 +594,7 @@
-     if (overridePage && startPage && !haveUpdateSession)
-       return overridePage + "|" + startPage;
- 
--    return overridePage || startPage || "about:logopage";
-+    return overridePage || startPage || "file:///usr/share/doc/HTML/index.html";
-   },
- 
-   get startPage() {
+--- a/palemoon/components/nsBrowserContentHandler.js	2021-04-24 00:07:36.000000000 +0300
++++ b/palemoon/components/nsBrowserContentHandler.js	2021-05-07 02:07:04.152579905 +0300
+@@ -592,7 +592,7 @@
+       return overridePage + "|" + startPage;
+     }
+ 
+-    return overridePage || startPage || "about:logopage";
++    return overridePage || startPage || "file:///usr/share/doc/HTML/index.html";
+   },
+ 
+   get startPage() {
diff --git a/palemoon-28.9.1-enable-addons.patch b/palemoon-28.9.1-enable-addons.patch
index 96580c3..d63014e 100644
--- a/palemoon-28.9.1-enable-addons.patch
+++ b/palemoon-28.9.1-enable-addons.patch
@@ -1,7 +1,6 @@
-diff -urN Pale-Moon-28.9.1_Release/palemoon/app/profile/palemoon.js Pale-Moon-28.9.1_Release-patched/palemoon/app/profile/palemoon.js
---- Pale-Moon-28.9.1_Release/palemoon/app/profile/palemoon.js	2020-04-08 17:06:19.000000000 +1000
-+++ Pale-Moon-28.9.1_Release-patched/palemoon/app/profile/palemoon.js	2020-04-15 16:42:23.715888312 +1000
-@@ -67,7 +67,8 @@
+--- a/palemoon/app/profile/palemoon.js	2021-04-24 00:07:36.000000000 +0300
++++ b/palemoon/app/profile/palemoon.js	2021-05-07 02:16:18.152591146 +0300
+@@ -65,7 +65,8 @@
  
  // Disable add-ons that are not installed by the user in all scopes by default.
  // See the SCOPE constants in AddonManager.jsm for values to use here.
@@ -11,10 +10,9 @@ diff -urN Pale-Moon-28.9.1_Release/palemoon/app/profile/palemoon.js Pale-Moon-28
  
  // Dictionary download preference
  pref("browser.dictionaries.download.url", "https://@AM_DOMAIN@/dictionaries/");
-diff -urN Pale-Moon-28.9.1_Release/platform/toolkit/mozapps/extensions/internal/XPIProvider.jsm Pale-Moon-28.9.1_Release-patched/platform/toolkit/mozapps/extensions/internal/XPIProvider.jsm
---- Pale-Moon-28.9.1_Release/platform/toolkit/mozapps/extensions/internal/XPIProvider.jsm	2020-04-08 16:53:39.000000000 +1000
-+++ Pale-Moon-28.9.1_Release-patched/platform/toolkit/mozapps/extensions/internal/XPIProvider.jsm	2020-04-15 16:43:59.427879325 +1000
-@@ -2106,11 +2106,9 @@
+--- a/platform/toolkit/mozapps/extensions/internal/XPIProvider.jsm	2021-03-26 00:34:32.000000000 +0300
++++ b/platform/toolkit/mozapps/extensions/internal/XPIProvider.jsm	2021-05-07 02:16:18.155924479 +0300
+@@ -2105,11 +2105,9 @@
  
        AddonManagerPrivate.markProviderSafe(this);
  
diff --git a/palemoon-28.9.1-user-agent-overrides.patch b/palemoon-28.9.1-user-agent-overrides.patch
index 7d916e2..c05aa1b 100644
--- a/palemoon-28.9.1-user-agent-overrides.patch
+++ b/palemoon-28.9.1-user-agent-overrides.patch
@@ -1,40 +1,39 @@
-diff -urN Pale-Moon-28.9.1_Release/palemoon/branding/shared/pref/uaoverrides.inc Pale-Moon-28.9.1_Release-patched/palemoon/branding/shared/pref/uaoverrides.inc
---- Pale-Moon-28.9.1_Release/palemoon/branding/shared/pref/uaoverrides.inc	2020-04-08 17:06:19.000000000 +1000
-+++ Pale-Moon-28.9.1_Release-patched/palemoon/branding/shared/pref/uaoverrides.inc	2020-04-15 17:08:08.329743283 +1000
-@@ -35,6 +35,14 @@
- pref("@GUAO_PREF@.aol.com","Mozilla/5.0 (@OS_SLICE@ rv:@GK_VERSION@) @GK_SLICE@ @FX_SLICE@ (Pale Moon)");
- pref("@GUAO_PREF@.calendar.yahoo.com","Mozilla/5.0 (@OS_SLICE@ rv:@GK_VERSION@) @GK_SLICE@ @FX_SLICE@ (Pale Moon)");
- pref("@GUAO_PREF@.google.com","Mozilla/5.0 (@OS_SLICE@ rv:71.0) @GK_SLICE@ Firefox/71.0 @PM_SLICE@");
-+pref("@GUAO_PREF@.google.com.ua","Mozilla/5.0 (@OS_SLICE@ rv:71.0) @GK_SLICE@ Firefox/71.0 @PM_SLICE@");
-+pref("@GUAO_PREF@.google.by","Mozilla/5.0 (@OS_SLICE@ rv:71.0) @GK_SLICE@ Firefox/71.0 @PM_SLICE@");
-+pref("@GUAO_PREF@.google.de","Mozilla/5.0 (@OS_SLICE@ rv:71.0) @GK_SLICE@ Firefox/71.0 @PM_SLICE@");
-+pref("@GUAO_PREF@.google.es","Mozilla/5.0 (@OS_SLICE@ rv:71.0) @GK_SLICE@ Firefox/71.0 @PM_SLICE@");
-+pref("@GUAO_PREF@.google.fr","Mozilla/5.0 (@OS_SLICE@ rv:71.0) @GK_SLICE@ Firefox/71.0 @PM_SLICE@");
-+pref("@GUAO_PREF@.google.it","Mozilla/5.0 (@OS_SLICE@ rv:71.0) @GK_SLICE@ Firefox/71.0 @PM_SLICE@");
-+pref("@GUAO_PREF@.google.pl","Mozilla/5.0 (@OS_SLICE@ rv:71.0) @GK_SLICE@ Firefox/71.0 @PM_SLICE@");
-+pref("@GUAO_PREF@.google.ru","Mozilla/5.0 (@OS_SLICE@ rv:71.0) @GK_SLICE@ Firefox/71.0 @PM_SLICE@");
- pref("@GUAO_PREF@.googlevideos.com","Mozilla/5.0 (@OS_SLICE@ rv:38.9) @GK_SLICE@ @GRE_VERSION_SLICE@ Firefox/38.9 @PM_SLICE@");
- pref("@GUAO_PREF@.gstatic.com","Mozilla/5.0 (@OS_SLICE@ rv:71.0) @GK_SLICE@ Firefox/71.0 @PM_SLICE@");
- pref("@GUAO_PREF@.yahoo.com","Mozilla/5.0 (@OS_SLICE@ rv:99.9) @GK_SLICE@ Firefox/99.9 (Pale Moon)");
-@@ -69,6 +77,9 @@
- pref("@GUAO_PREF@.mozilla.com","Mozilla/5.0 (@OS_SLICE@ rv:@GRE_VERSION@) @GRE_DATE_SLICE@ @PM_SLICE@");
- pref("@GUAO_PREF@.github.com","Mozilla/5.0 (@OS_SLICE@ rv:@GRE_VERSION@) @GRE_DATE_SLICE@ @PM_SLICE@");
+--- a/palemoon/branding/shared/pref/uaoverrides.inc	2021-04-24 00:07:36.000000000 +0300
++++ b/palemoon/branding/shared/pref/uaoverrides.inc	2021-05-07 02:39:16.645952213 +0300
+@@ -24,6 +24,14 @@
+ pref("@GUAO_PREF@.chase.com","Mozilla/5.0 (%OS_SLICE% rv:79.0) @GK_SLICE@ Firefox/79.0");
+ pref("@GUAO_PREF@.dropbox.com","Mozilla/5.0 (%OS_SLICE% rv:99.9) @GK_SLICE@ Firefox/99.9 (Pale Moon)");
+ pref("@GUAO_PREF@.google.com","Mozilla/5.0 (%OS_SLICE% rv:71.0) @GK_SLICE@ Firefox/71.0 @PM_SLICE@");
++pref("@GUAO_PREF@.google.com.ua","Mozilla/5.0 (@OS_SLICE@ rv:71.0) @GK_SLICE@ Firefox/71.0 @PM_SLICE@");
++pref("@GUAO_PREF@.google.by","Mozilla/5.0 (@OS_SLICE@ rv:71.0) @GK_SLICE@ Firefox/71.0 @PM_SLICE@");
++pref("@GUAO_PREF@.google.de","Mozilla/5.0 (@OS_SLICE@ rv:71.0) @GK_SLICE@ Firefox/71.0 @PM_SLICE@");
++pref("@GUAO_PREF@.google.es","Mozilla/5.0 (@OS_SLICE@ rv:71.0) @GK_SLICE@ Firefox/71.0 @PM_SLICE@");
++pref("@GUAO_PREF@.google.fr","Mozilla/5.0 (@OS_SLICE@ rv:71.0) @GK_SLICE@ Firefox/71.0 @PM_SLICE@");
++pref("@GUAO_PREF@.google.it","Mozilla/5.0 (@OS_SLICE@ rv:71.0) @GK_SLICE@ Firefox/71.0 @PM_SLICE@");
++pref("@GUAO_PREF@.google.pl","Mozilla/5.0 (@OS_SLICE@ rv:71.0) @GK_SLICE@ Firefox/71.0 @PM_SLICE@");
++pref("@GUAO_PREF@.google.ru","Mozilla/5.0 (@OS_SLICE@ rv:71.0) @GK_SLICE@ Firefox/71.0 @PM_SLICE@");
+ pref("@GUAO_PREF@.googlevideos.com","Mozilla/5.0 (%OS_SLICE% rv:38.9) @GK_SLICE@ @GRE_VERSION_SLICE@ Firefox/38.9 @PM_SLICE@");
+ pref("@GUAO_PREF@.gstatic.com","Mozilla/5.0 (%OS_SLICE% rv:71.0) @GK_SLICE@ Firefox/71.0 @PM_SLICE@");
+ pref("@GUAO_PREF@.kroger.com","Mozilla/5.0 (%OS_SLICE% rv:86.0) @GK_SLICE@ Firefox/86.0 (Pale Moon)");
+@@ -56,6 +64,9 @@
+ pref("@GUAO_PREF@.spotify.com","Mozilla/5.0 (%OS_SLICE% rv:@GRE_VERSION@) @GRE_DATE_SLICE@ @PM_SLICE@");
+ pref("@GUAO_PREF@.twitter.com","Mozilla/5.0 (%OS_SLICE% rv:@GRE_VERSION@) @GRE_DATE_SLICE@ @PM_SLICE@");
  
 +// Consultant doesn't work
 +pref("@GUAO_PREF@.consultant.ru","Mozilla/5.0 (@OS_SLICE@ rv:@GK_VERSION@) @GK_SLICE@ @GRE_VERSION_SLICE@ @FX_SLICE@ @PM_SLICE@");
 +
  // UA-Sniffing domains below have indicated no interest in supporting Pale Moon (BOO!)
- pref("@GUAO_PREF@.humblebundle.com","Mozilla/5.0 (@OS_SLICE@ rv:@GK_VERSION@) @GK_SLICE@ @FX_SLICE@ (Pale Moon)");
- pref("@GUAO_PREF@.privat24.ua","Mozilla/5.0 (@OS_SLICE@ rv:38.0) @GK_SLICE@ Firefox/38.0");
-@@ -78,6 +89,11 @@
+ pref("@GUAO_PREF@.humblebundle.com","Mozilla/5.0 (%OS_SLICE% rv:@GK_VERSION@) @GK_SLICE@ @FX_SLICE@ (Pale Moon)");
+ pref("@GUAO_PREF@.privat24.ua","Mozilla/5.0 (%OS_SLICE% rv:38.0) @GK_SLICE@ Firefox/38.0");
+@@ -65,6 +76,11 @@
  
  // UA-sniffing domains that are "app/vendor-specific" and do not like Pale Moon
  pref("@GUAO_PREF@.web.whatsapp.com","Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/70.0.3538.77 Safari/537.36");
-+pref("@GUAO_PREF@.avito.ru","Mozilla/5.0 (@OS_SLICE@ rv:@GK_VERSION@) @GK_SLICE@ @GRE_VERSION_SLICE@ @FX_SLICE@ @PM_SLICE@");
-+pref("@GUAO_PREF@.citilink.ru","Mozilla/5.0 (@OS_SLICE@ rv:@GK_VERSION@) @GK_SLICE@ @GRE_VERSION_SLICE@ @FX_SLICE@ @PM_SLICE@");
-+pref("@GUAO_PREF@.superjob.ru","Mozilla/5.0 (@OS_SLICE@ rv:@GK_VERSION@) @GK_SLICE@ @GRE_VERSION_SLICE@ @FX_SLICE@ @PM_SLICE@");
-+pref("@GUAO_PREF@.kibergrad.fm","Mozilla/5.0 (@OS_SLICE@ rv:@GK_VERSION@) @GK_SLICE@ @GRE_VERSION_SLICE@ @FX_SLICE@ @PM_SLICE@");
-+pref("@GUAO_PREF@.vk.com","Mozilla/5.0 (@OS_SLICE@ rv:@GK_VERSION@) @GK_SLICE@ @GRE_VERSION_SLICE@ @FX_SLICE@ @PM_SLICE@");
- 
- // The following domains do not like the Goanna slice
- pref("@GUAO_PREF@.hitbox.tv","Mozilla/5.0 (@OS_SLICE@ rv:@GK_VERSION@) @GK_SLICE@ @FX_SLICE@");
+++pref("@GUAO_PREF@.avito.ru","Mozilla/5.0 (@OS_SLICE@ rv:@GK_VERSION@) @GK_SLICE@ @GRE_VERSION_SLICE@ @FX_SLICE@ @PM_SLICE@");
+++pref("@GUAO_PREF@.citilink.ru","Mozilla/5.0 (@OS_SLICE@ rv:@GK_VERSION@) @GK_SLICE@ @GRE_VERSION_SLICE@ @FX_SLICE@ @PM_SLICE@");
+++pref("@GUAO_PREF@.superjob.ru","Mozilla/5.0 (@OS_SLICE@ rv:@GK_VERSION@) @GK_SLICE@ @GRE_VERSION_SLICE@ @FX_SLICE@ @PM_SLICE@");
+++pref("@GUAO_PREF@.kibergrad.fm","Mozilla/5.0 (@OS_SLICE@ rv:@GK_VERSION@) @GK_SLICE@ @GRE_VERSION_SLICE@ @FX_SLICE@ @PM_SLICE@");
+++pref("@GUAO_PREF@.vk.com","Mozilla/5.0 (@OS_SLICE@ rv:@GK_VERSION@) @GK_SLICE@ @GRE_VERSION_SLICE@ @FX_SLICE@ @PM_SLICE@");
+ pref("@GUAO_PREF@.youtube.com","Mozilla/5.0 (%OS_SLICE% rv:60.0) @GK_SLICE@ Firefox/60.0");
+ pref("@GUAO_PREF@.studio.youtube.com","Mozilla/5.0 (%OS_SLICE% rv:68.0) @GK_SLICE@ @GRE_VERSION_SLICE@ Firefox/68.0 @PM_SLICE@");
+ pref("@GUAO_PREF@.gaming.youtube.com","Mozilla/5.0 (%OS_SLICE% rv:71.0) @GK_SLICE@ Firefox/71.0");