diff --git a/denormal-disabler-build.patch b/denormal-disabler-build.patch
deleted file mode 100644
index 8660563..0000000
--- a/denormal-disabler-build.patch
+++ /dev/null
@@ -1,12 +0,0 @@
-diff --git a/Source/WebCore/platform/audio/DenormalDisabler.cpp b/Source/WebCore/platform/audio/DenormalDisabler.cpp
-index 35715e663ce7..44ba08a33d5d 100644
---- a/Source/WebCore/platform/audio/DenormalDisabler.cpp
-+++ b/Source/WebCore/platform/audio/DenormalDisabler.cpp
-@@ -91,7 +91,7 @@ DenormalDisabler::~DenormalDisabler()
-     }
- }
- #else
--DenormalDisabler::DenormalDisabler() = default
-+DenormalDisabler::DenormalDisabler() = default;
- DenormalDisabler::~DenormalDisabler() = default;
- #endif
diff --git a/monitoring.toml b/monitoring.toml
new file mode 100644
index 0000000..fc852a3
--- /dev/null
+++ b/monitoring.toml
@@ -0,0 +1,13 @@
+# Enable/disable monitoring
+monitoring = false
+# Enable/disable filling bugzilla ticket for new release
+# When disabled it will also disable scratch builds
+bugzilla = true
+# Enable/disable reporting only stable versions
+# Stable versions are recognized based on release-monitoring.org project settings
+stable_only = false
+# Enable/disable reporting all new versions instead of the latest one
+# Enabling this will disable scratch builds
+all_versions = false
+# Enable/disable scratch build for newly opened version
+scratch_build = false
diff --git a/skia-s390x.patch b/skia-s390x.patch
new file mode 100644
index 0000000..a3cfe53
--- /dev/null
+++ b/skia-s390x.patch
@@ -0,0 +1,82 @@
+diff --git a/Source/ThirdParty/skia/include/core/SkTypes.h b/Source/ThirdParty/skia/include/core/SkTypes.h
+index 79644da049ff..fc0646e21772 100644
+--- a/Source/ThirdParty/skia/include/core/SkTypes.h
++++ b/Source/ThirdParty/skia/include/core/SkTypes.h
+@@ -33,6 +33,8 @@
+ #  undef SK_DIRECT3D
+ #endif
+ 
++#if !defined(SK_R32_SHIFT) || !defined(SK_G32_SHIFT) || !defined(SK_B32_SHIFT) || !defined(SK_A32_SHIFT)
++
+ // If SK_R32_SHIFT is set, we'll use that to choose RGBA or BGRA.
+ // If not, we'll default to RGBA everywhere except BGRA on Windows.
+ #if defined(SK_R32_SHIFT)
+@@ -52,6 +54,8 @@
+ #define SK_G32_SHIFT 8
+ #define SK_A32_SHIFT 24
+ 
++#endif
++
+ /**
+  * SK_PMCOLOR_BYTE_ORDER can be used to query the byte order of SkPMColor at compile time.
+  */
+diff --git a/Source/ThirdParty/skia/src/codec/SkCodecPriv.h b/Source/ThirdParty/skia/src/codec/SkCodecPriv.h
+index c321fb77c0ae..a0a01cccd58a 100644
+--- a/Source/ThirdParty/skia/src/codec/SkCodecPriv.h
++++ b/Source/ThirdParty/skia/src/codec/SkCodecPriv.h
+@@ -14,6 +14,7 @@
+ #include "include/core/SkTypes.h"
+ #include "include/private/SkEncodedInfo.h"
+ #include "modules/skcms/skcms.h"
++#include "src/core/SkEndian.h"
+ #include "src/codec/SkColorPalette.h"
+ #include "src/core/SkColorData.h"
+ 
+diff --git a/Source/ThirdParty/skia/src/core/Sk4px.h b/Source/ThirdParty/skia/src/core/Sk4px.h
+index d5d481e7e300..c7ef0bcd0ed0 100644
+--- a/Source/ThirdParty/skia/src/core/Sk4px.h
++++ b/Source/ThirdParty/skia/src/core/Sk4px.h
+@@ -27,7 +27,9 @@ public:
+ 
+     // RGBA rgba XYZW xyzw -> AAAA aaaa WWWW wwww
+     Sk4px alphas() const {
++#ifdef SK_CPU_LENDIAN
+         static_assert(SK_A32_SHIFT == 24, "This method assumes little-endian.");
++#endif
+         return Sk4px(skvx::shuffle<3,3,3,3, 7,7,7,7, 11,11,11,11, 15,15,15,15>(fV));
+     }
+     Sk4px inv() const { return Sk4px(skvx::byte16(255) - fV); }
+diff --git a/Source/ThirdParty/skia/src/core/SkColorPriv.h b/Source/ThirdParty/skia/src/core/SkColorPriv.h
+index 45471c25529e..319fec78069b 100644
+--- a/Source/ThirdParty/skia/src/core/SkColorPriv.h
++++ b/Source/ThirdParty/skia/src/core/SkColorPriv.h
+@@ -64,6 +64,20 @@ static inline U8CPU SkUnitScalarClampToByte(SkScalar x) {
+  *  Here we enforce this constraint.
+  */
+ 
++#ifdef SK_CPU_BENDIAN
++
++#define SK_RGBA_R32_SHIFT   24
++#define SK_RGBA_G32_SHIFT   16
++#define SK_RGBA_B32_SHIFT   8
++#define SK_RGBA_A32_SHIFT   0
++
++#define SK_BGRA_B32_SHIFT   24
++#define SK_BGRA_G32_SHIFT   16
++#define SK_BGRA_R32_SHIFT   8
++#define SK_BGRA_A32_SHIFT   0
++
++#else
++
+ #define SK_RGBA_R32_SHIFT   0
+ #define SK_RGBA_G32_SHIFT   8
+ #define SK_RGBA_B32_SHIFT   16
+@@ -74,6 +88,8 @@ static inline U8CPU SkUnitScalarClampToByte(SkScalar x) {
+ #define SK_BGRA_R32_SHIFT   16
+ #define SK_BGRA_A32_SHIFT   24
+ 
++#endif
++
+ #if defined(SK_PMCOLOR_IS_RGBA) || defined(SK_PMCOLOR_IS_BGRA)
+     #error "Configure PMCOLOR by setting SK_R32_SHIFT."
+ #endif
diff --git a/sources b/sources
index 013526c..3934793 100644
--- a/sources
+++ b/sources
@@ -1,2 +1,2 @@
-SHA512 (webkitgtk-2.48.1.tar.xz) = b78a2ae7e51942c4606e6f2f574e86f107e0c44fc685d9eda41d309457a340b9d9b6fae39cdbc3cc7c9210237b110647216eafc6b6e9b0e577106e477cd06d38
-SHA512 (webkitgtk-2.48.1.tar.xz.asc) = 072c1ed45c8f4f3d93ba79d1aa17decb2389a6535391fc6927f97f6404c4bdce4599b2e580397da1f163cc28c1c4c93efbf1eda16584ca18010b362824e35d31
+SHA512 (webkitgtk-2.53.91.tar.xz) = 0bb5ec4c75cf0dcd4ccc46b7cf8595722d447385b75ed6ec79333b56203f681077fa355600210edb4fe6344e4af2943c7fb5b1bff6e35a7ec1ea456d891a1951
+SHA512 (webkitgtk-2.53.91.tar.xz.asc) = 72f6f01f8f3e12228ee70202b9b9bda589c80a791086cde6d6af5f2f916b44877b984267c6a5970f4fe41ff7dac21bccfa7323f19d71f6fd3e4a87abb18be58c
diff --git a/webkitgtk.spec b/webkitgtk.spec
index e93b6c3..1ebef07 100644
--- a/webkitgtk.spec
+++ b/webkitgtk.spec
@@ -19,7 +19,7 @@
 %endif
 
 Name:           webkitgtk
-Version:        2.48.1
+Version:        2.53.91
 Release:        %autorelease
 Summary:        GTK web content engine library
 
@@ -32,11 +32,10 @@ Summary:        GTK web content engine library
 # Source/JavaScriptCore/disassembler/zydis/* is MIT
 # Source/JavaScriptCore/runtime/JSDateMath.h is MPL 1.1/GPL 2.0/LGPL 2.1
 # Source/JavaScriptCore/runtime/MathCommon.cpp is SunPro
-# Source/JavaScriptCore/ucd/CaseFolding.txt is Unicode-TOU
+# Source/JavaScriptCore/ucd/CaseFolding.txt is Unicode-TOU, which is unapproved, but the only copyrightable part is the comment at the top of the file, so seems safe to omit it
 # Source/ThirdParty/ANGLE/include/CL/cl_d3d10.h is Apache-2.0
 # Source/ThirdParty/ANGLE/include/GLES/gl.h is MIT-Khronos (not on list see https://github.com/spdx/license-list-XML/issues/2017)
 # Source/ThirdParty/ANGLE/src/compiler/preprocessor/preprocessor_tab_autogen.cpp is GPL-3.0-or-later WITH Bison-exception-2.2
-# Source/ThirdParty/ANGLE/tools/flex-bison/third_party/m4sugar/m4sugar.m4 is GPL-3.0-only WITH Autoconf-exception-3.0
 # Source/ThirdParty/pdfjs/web/images/annotation-paperclip.svg is MPL-2.0i
 # Source/ThirdParty/pdfjs/web/standard_fonts/LICENSE_LIBERATION is OFL-1.1
 # Source/ThirdParty/xdgmime/ is AFL-2.0 OR GPL-2.0-or-later
@@ -45,10 +44,9 @@ Summary:        GTK web content engine library
 # Source/WebKit/UIProcess/Launcher/glib/BubblewrapLauncher.cpp is LGPL-2.1-or-later
 # Source/WTF/LICENSE-libc++.txt is NCSA OR MIT
 # Source/WTF/LICENSE-LLVM.txt is Apache-2.0 WITH LLVM-exception
-# Source/WTF/icu/LICENSE is ICU
 # Source/WTF/wtf/Markable.h is BSL-1.0
 # The license tag and above comment is up to date as of WebKitGTK 2.42.2.
-License:        LGPL-2.1-only AND BSD-2-Clause AND BSD-3-Clause AND ISC AND bzip2-1.0.6 AND NCSA AND MIT AND GPL-2.0-only AND MPL-1.1 AND SunPro AND Unicode-TOU AND Apache-2.0 AND GPL-3.0-or-later WITH Bison-exception-2.2 AND GPL-3.0-only WITH Autoconf-exception-3.0 AND MPL-2.0 AND OFL-1.1 AND (AFL-2.0 OR GPL-2.0-or-later) AND BSD-Source-Code AND BSD-2-Clause-Views AND LGPL-2.1-or-later AND (NCSA OR MIT) AND Apache-2.0 WITH LLVM-exception AND ICU AND BSL-1.0
+License:        LGPL-2.1-only AND BSD-2-Clause AND BSD-3-Clause AND ISC AND bzip2-1.0.6 AND NCSA AND MIT AND GPL-2.0-only AND MPL-1.1 AND SunPro AND Apache-2.0 AND GPL-3.0-or-later WITH Bison-exception-2.2 AND MPL-2.0 AND OFL-1.1 AND (AFL-2.0 OR GPL-2.0-or-later) AND BSD-Source-Code AND BSD-2-Clause-Views AND LGPL-2.1-or-later AND (NCSA OR MIT) AND Apache-2.0 WITH LLVM-exception AND BSL-1.0
 URL:            https://www.webkitgtk.org/
 Source0:        https://webkitgtk.org/releases/webkitgtk-%{version}.tar.xz
 Source1:        https://webkitgtk.org/releases/webkitgtk-%{version}.tar.xz.asc
@@ -57,8 +55,8 @@ Source1:        https://webkitgtk.org/releases/webkitgtk-%{version}.tar.xz.asc
 # $ gpg --export --export-options export-minimal 013A0127AC9C65B34FFA62526C1009B693975393 5AA3BC334FD7E3369E7C77B291C559DBE4C9123B > webkitgtk-keys.gpg
 Source2:        webkitgtk-keys.gpg
 
-# https://bugs.webkit.org/show_bug.cgi?id=286694
-Patch:          denormal-disabler-build.patch
+# https://bugs.webkit.org/show_bug.cgi?id=312677
+Patch:          skia-s390x.patch
 
 BuildRequires:  bison
 BuildRequires:  bubblewrap
@@ -132,7 +130,7 @@ BuildRequires:  pkgconfig(wayland-server)
 BuildRequires:  pkgconfig(xt)
 
 # Filter out provides for private libraries
-%global __provides_exclude_from ^(%{_libdir}/webkit2gtk-4\\.0/.*\\.so|%{_libdir}/webkit2gtk-4\\.1/.*\\.so|%{_libdir}/webkitgtk-6\\.0/.*\\.so)$
+%global __provides_exclude_from ^(%{_libdir}/webkit2gtk-4\\.1/.*\\.so|%{_libdir}/webkitgtk-6\\.0/.*\\.so)$
 
 %description
 WebKitGTK is the port of the WebKit web rendering engine to the
@@ -305,8 +303,9 @@ files for developing applications that use JavaScript engine from webkit2gtk-4.1
 %global optflags %(echo %{optflags} | sed 's/-mbranch-protection=standard /-mbranch-protection=pac-ret /')
 %endif
 
-%define _vpath_builddir %{_vendor}-%{_target_os}-build/webkitgtk-6.0
-%cmake \
+mkdir webkitgtk-6.0
+pushd webkitgtk-6.0
+%cmake -S .. \
   -GNinja \
   -DPORT=GTK \
   -DCMAKE_BUILD_TYPE=Release \
@@ -316,9 +315,11 @@ files for developing applications that use JavaScript engine from webkit2gtk-4.1
   -DENABLE_DOCUMENTATION=OFF \
 %endif
   %{nil}
+popd
 
-%define _vpath_builddir %{_vendor}-%{_target_os}-build/webkit2gtk-4.1
-%cmake \
+mkdir webkit2gtk-4.1
+pushd webkit2gtk-4.1
+%cmake -S .. \
   -GNinja \
   -DPORT=GTK \
   -DCMAKE_BUILD_TYPE=Release \
@@ -329,21 +330,26 @@ files for developing applications that use JavaScript engine from webkit2gtk-4.1
   -DENABLE_DOCUMENTATION=OFF \
 %endif
   %{nil}
+popd
 
-%define _vpath_builddir %{_vendor}-%{_target_os}-build/webkitgtk-6.0
+pushd webkitgtk-6.0
 export NINJA_STATUS="[1/2][%f/%t %es] "
 %cmake_build %limit_build -m 3072
+popd
 
-%define _vpath_builddir %{_vendor}-%{_target_os}-build/webkit2gtk-4.1
+pushd webkit2gtk-4.1
 export NINJA_STATUS="[2/2][%f/%t %es] "
 %cmake_build %limit_build -m 3072
+popd
 
 %install
-%define _vpath_builddir %{_vendor}-%{_target_os}-build/webkitgtk-6.0
+pushd webkitgtk-6.0
 %cmake_install
+popd
 
-%define _vpath_builddir %{_vendor}-%{_target_os}-build/webkit2gtk-4.1
+pushd webkit2gtk-4.1
 %cmake_install
+popd
 
 %find_lang WebKitGTK-6.0
 %find_lang WebKitGTK-4.1