diff --git a/metadata/md5-cache/dev-lang/spidermonkey-128.13.0 b/metadata/md5-cache/dev-lang/spidermonkey-128.13.0
new file mode 100644
index 0000000000000..f21caf7f49000
--- /dev/null
+++ b/metadata/md5-cache/dev-lang/spidermonkey-128.13.0
@@ -0,0 +1,17 @@
+BDEPEND=|| ( dev-lang/python:3.13[ncurses,ssl,xml(+)] dev-lang/python:3.12[ncurses,ssl,xml(+)] dev-lang/python:3.11[ncurses,ssl,xml(+)] ) llvm_slot_17? ( clang? ( llvm-core/clang:17 llvm-core/lld:17 llvm-core/llvm:17 ) ) llvm_slot_18? ( clang? ( llvm-core/clang:18 llvm-core/lld:18 llvm-core/llvm:18 ) ) llvm_slot_19? ( clang? ( llvm-core/clang:19 llvm-core/lld:19 llvm-core/llvm:19 ) ) >=dev-util/cbindgen-0.26.0 virtual/pkgconfig test? ( || ( ( dev-lang/python:3.13[ncurses,ssl,xml(+)] dev-python/six[python_targets_python3_13(-)] ) ( dev-lang/python:3.12[ncurses,ssl,xml(+)] dev-python/six[python_targets_python3_12(-)] ) ( dev-lang/python:3.11[ncurses,ssl,xml(+)] dev-python/six[python_targets_python3_11(-)] ) ) ) sys-devel/gnuconfig >=app-portage/elt-patches-20250306 || ( >=dev-build/automake-1.18:1.18 >=dev-build/automake-1.17-r1:1.17 ) dev-build/autoconf:2.1 >=dev-build/libtool-2.4.7-r3 llvm_slot_17? ( || ( dev-lang/rust-bin:1.77.1[llvm_slot_17] dev-lang/rust:1.77.1[llvm_slot_17] dev-lang/rust-bin:1.76.0[llvm_slot_17] dev-lang/rust:1.76.0[llvm_slot_17] dev-lang/rust-bin:1.75.0[llvm_slot_17] dev-lang/rust:1.75.0[llvm_slot_17] dev-lang/rust-bin:1.74.1[llvm_slot_17] dev-lang/rust:1.74.1[llvm_slot_17] ) ) llvm_slot_18? ( || ( dev-lang/rust-bin:1.81.0[llvm_slot_18] dev-lang/rust:1.81.0[llvm_slot_18] dev-lang/rust-bin:1.80.1[llvm_slot_18] dev-lang/rust:1.80.1[llvm_slot_18] dev-lang/rust-bin:1.79.0[llvm_slot_18] dev-lang/rust:1.79.0[llvm_slot_18] dev-lang/rust-bin:1.78.0[llvm_slot_18] dev-lang/rust:1.78.0[llvm_slot_18] ) ) llvm_slot_19? ( || ( dev-lang/rust-bin:1.86.0[llvm_slot_19] dev-lang/rust:1.86.0[llvm_slot_19] dev-lang/rust-bin:1.85.1[llvm_slot_19] dev-lang/rust:1.85.1[llvm_slot_19] dev-lang/rust-bin:1.85.0[llvm_slot_19] dev-lang/rust:1.85.0[llvm_slot_19] dev-lang/rust-bin:1.84.1[llvm_slot_19] dev-lang/rust:1.84.1[llvm_slot_19] dev-lang/rust-bin:1.84.0[llvm_slot_19] dev-lang/rust:1.84.0[llvm_slot_19] dev-lang/rust-bin:1.83.0[llvm_slot_19] dev-lang/rust:1.83.0[llvm_slot_19] dev-lang/rust-bin:1.82.0[llvm_slot_19] dev-lang/rust:1.82.0[llvm_slot_19] ) )
+DEFINED_PHASES=compile configure install prepare pretend setup test
+DEPEND=>=dev-libs/icu-73.1:= dev-libs/nspr sys-libs/readline:0= sys-libs/zlib
+DESCRIPTION=Mozilla's JavaScript engine written in C and C++
+EAPI=8
+HOMEPAGE=https://spidermonkey.dev https://firefox-source-docs.mozilla.org/js/index.html
+INHERIT=autotools check-reqs flag-o-matic llvm-r1 multiprocessing python-any-r1 rust toolchain-funcs
+IUSE=clang cpu_flags_arm_neon debug +jit test +llvm_slot_19 llvm_slot_17 llvm_slot_18
+KEYWORDS=~amd64 ~arm ~arm64 ~loong ~ppc ~ppc64 ~riscv ~x86
+LICENSE=MPL-2.0
+RDEPEND=>=dev-libs/icu-73.1:= dev-libs/nspr sys-libs/readline:0= sys-libs/zlib
+REQUIRED_USE=^^ ( llvm_slot_17 llvm_slot_18 llvm_slot_19 )
+RESTRICT=test
+SLOT=128
+SRC_URI=https://archive.mozilla.org/pub/firefox/releases/128.13.0esr/source/firefox-128.13.0esr.source.tar.xz -> firefox-128.13.0esr.source.tar.xz https://dev.gentoo.org/~juippis/mozilla/patchsets/firefox-128esr-patches-11.tar.xz https://dev.gentoo.org/~juippis/mozilla/patchsets/spidermonkey-128-patches-03.tar.xz
+_eclasses_=gnuconfig	ddeb9f8caff1b5f71a09c75b7534df79	toolchain-funcs	a0b29008c671a362b505f96fa80ce9c0	libtool	c81bd096be5f4c82f4e8f156ef112402	autotools	955b29ccd82c1df4755e5f37748d2fa6	check-reqs	2a9731073c152554078a9a8df8fc0f1b	flag-o-matic	a7afe42e95fb46ce9691605acfb24672	llvm-utils	64536677f4b4365e25e9b739163bed58	llvm-r1	5a1fde9f55315992645818a877837527	multiprocessing	1e32df7deee68372153dca65f4a7c21f	python-utils-r1	8a006695bc0db22490452dd06914dda5	python-any-r1	891415dfe39ad9b41b461f2b86354af0	rust	2c958ff95a0fd21c1cb19e961cb2946d
+_md5_=6c0572bc42c69bb84799cc7380ffeccc
diff --git a/metadata/md5-cache/dev-lang/spidermonkey-140.1.0 b/metadata/md5-cache/dev-lang/spidermonkey-140.1.0
new file mode 100644
index 0000000000000..62cf04032c977
--- /dev/null
+++ b/metadata/md5-cache/dev-lang/spidermonkey-140.1.0
@@ -0,0 +1,17 @@
+BDEPEND=|| ( dev-lang/python:3.13[ncurses,ssl,xml(+)] dev-lang/python:3.12[ncurses,ssl,xml(+)] dev-lang/python:3.11[ncurses,ssl,xml(+)] ) llvm_slot_19? ( clang? ( llvm-core/clang:19 llvm-core/lld:19 llvm-core/llvm:19 ) ) llvm_slot_20? ( clang? ( llvm-core/clang:20 llvm-core/lld:20 llvm-core/llvm:20 ) ) >=dev-util/cbindgen-0.27.0 virtual/pkgconfig test? ( || ( ( dev-lang/python:3.13[ncurses,ssl,xml(+)] dev-python/six[python_targets_python3_13(-)] ) ( dev-lang/python:3.12[ncurses,ssl,xml(+)] dev-python/six[python_targets_python3_12(-)] ) ( dev-lang/python:3.11[ncurses,ssl,xml(+)] dev-python/six[python_targets_python3_11(-)] ) ) ) llvm_slot_19? ( || ( dev-lang/rust-bin:1.86.0[llvm_slot_19] dev-lang/rust:1.86.0[llvm_slot_19] dev-lang/rust-bin:1.85.1[llvm_slot_19] dev-lang/rust:1.85.1[llvm_slot_19] dev-lang/rust-bin:1.85.0[llvm_slot_19] dev-lang/rust:1.85.0[llvm_slot_19] dev-lang/rust-bin:1.84.1[llvm_slot_19] dev-lang/rust:1.84.1[llvm_slot_19] dev-lang/rust-bin:1.84.0[llvm_slot_19] dev-lang/rust:1.84.0[llvm_slot_19] dev-lang/rust-bin:1.83.0[llvm_slot_19] dev-lang/rust:1.83.0[llvm_slot_19] dev-lang/rust-bin:1.82.0[llvm_slot_19] dev-lang/rust:1.82.0[llvm_slot_19] ) ) llvm_slot_20? ( || ( dev-lang/rust-bin:9999[llvm_slot_20] dev-lang/rust:9999[llvm_slot_20] dev-lang/rust-bin:1.89.0[llvm_slot_20] dev-lang/rust:1.89.0[llvm_slot_20] dev-lang/rust-bin:1.88.0[llvm_slot_20] dev-lang/rust:1.88.0[llvm_slot_20] dev-lang/rust-bin:1.87.0[llvm_slot_20] dev-lang/rust:1.87.0[llvm_slot_20] ) )
+DEFINED_PHASES=compile configure install prepare pretend setup test
+DEPEND=>=dev-libs/icu-76.1:= >=dev-libs/nspr-4.35 sys-libs/readline:0= sys-libs/zlib
+DESCRIPTION=Mozilla's JavaScript engine written in C and C++
+EAPI=8
+HOMEPAGE=https://spidermonkey.dev https://firefox-source-docs.mozilla.org/js/index.html
+INHERIT=check-reqs flag-o-matic llvm-r1 multiprocessing python-any-r1 rust toolchain-funcs
+IUSE=clang cpu_flags_arm_neon debug +jit test +llvm_slot_20 llvm_slot_19
+KEYWORDS=~amd64 ~arm ~arm64 ~loong ~ppc ~ppc64 ~riscv ~x86
+LICENSE=MPL-2.0
+RDEPEND=>=dev-libs/icu-76.1:= >=dev-libs/nspr-4.35 sys-libs/readline:0= sys-libs/zlib
+REQUIRED_USE=^^ ( llvm_slot_19 llvm_slot_20 )
+RESTRICT=!test? ( test )
+SLOT=140
+SRC_URI=https://archive.mozilla.org/pub/firefox/releases/140.1.0esr/source/firefox-140.1.0esr.source.tar.xz -> firefox-140.1.0esr.source.tar.xz https://dev.gentoo.org/~juippis/mozilla/patchsets/firefox-139-patches-03.tar.xz https://dev.gentoo.org/~juippis/mozilla/patchsets/spidermonkey-140-patches-01.tar.xz
+_eclasses_=check-reqs	2a9731073c152554078a9a8df8fc0f1b	toolchain-funcs	a0b29008c671a362b505f96fa80ce9c0	flag-o-matic	a7afe42e95fb46ce9691605acfb24672	llvm-utils	64536677f4b4365e25e9b739163bed58	llvm-r1	5a1fde9f55315992645818a877837527	multiprocessing	1e32df7deee68372153dca65f4a7c21f	python-utils-r1	8a006695bc0db22490452dd06914dda5	python-any-r1	891415dfe39ad9b41b461f2b86354af0	rust	2c958ff95a0fd21c1cb19e961cb2946d
+_md5_=9595fd02f8d17fd045a3a8e558ceed9a
diff --git a/metadata/pkg_desc_index b/metadata/pkg_desc_index
index f718eed67754f..f8a2353e60c67 100644
--- a/metadata/pkg_desc_index
+++ b/metadata/pkg_desc_index
@@ -5239,7 +5239,7 @@ dev-lang/smlnj 110.99.5 110.99.6.1: Standard ML of New Jersey compiler and libra
 dev-lang/snobol 1.4.1-r1: Phil Budne's port of Macro SNOBOL4 in C, for modern machines
 dev-lang/souffle 2.4.1-r1 2.5: Datalog compiler, synthesizes C++ program from logic specification
 dev-lang/spark 2024.01.11-r2: Software development for high-reliability applications
-dev-lang/spidermonkey 115.16.0-r1 115.24.0 128.8.0 128.10.1 128.11.0 128.12.0 128.12.0-r1 140.0: Mozilla's JavaScript engine written in C and C++
+dev-lang/spidermonkey 115.16.0-r1 115.24.0 128.8.0 128.10.1 128.11.0 128.12.0 128.12.0-r1 128.13.0 140.0 140.1.0: Mozilla's JavaScript engine written in C and C++
 dev-lang/squirrel 3.2: A interpreted language mainly used for games
 dev-lang/swi-prolog 9.3.9-r1 9.3.25: Versatile implementation of the Prolog programming language
 dev-lang/swig 4.1.1-r1 4.2.1 4.3.1: Simplified Wrapper and Interface Generator
diff --git a/metadata/timestamp.chk b/metadata/timestamp.chk
index f90a39272c355..fecc5ee5eeb2c 100644
--- a/metadata/timestamp.chk
+++ b/metadata/timestamp.chk
@@ -1 +1 @@
-Tue, 29 Jul 2025 15:52:50 +0000
+Tue, 29 Jul 2025 16:37:56 +0000