diff --git a/.gitignore b/.gitignore
index 6b4d1ad..6cbb9a6 100644
--- a/.gitignore
+++ b/.gitignore
@@ -639,3 +639,5 @@ firefox-3.6.4.source.tar.bz2
 /firefox-langpacks-125.0.3-20240429.tar.xz
 /firefox-126.0.source.tar.xz
 /firefox-langpacks-126.0-20240507.tar.xz
+/firefox-127.0.source.tar.xz
+/firefox-langpacks-127.0-20240610.tar.xz
diff --git a/firefox.spec b/firefox.spec
index c2898ee..c15874c 100644
--- a/firefox.spec
+++ b/firefox.spec
@@ -188,13 +188,13 @@ ExcludeArch: i686
 
 Summary:        Mozilla Firefox Web browser
 Name:           firefox
-Version:        126.0
-Release:        8%{?pre_tag}%{?dist}
+Version:        127.0
+Release:        1%{?pre_tag}%{?dist}
 URL:            https://www.mozilla.org/firefox/
 License:        MPLv1.1 or GPLv2+ or LGPLv2+
 Source0:        https://archive.mozilla.org/pub/firefox/releases/%{version}%{?pre_version}/source/firefox-%{version}%{?pre_version}.source.tar.xz
 %if %{with langpacks}
-Source1:        firefox-langpacks-%{version}%{?pre_version}-20240507.tar.xz
+Source1:        firefox-langpacks-%{version}%{?pre_version}-20240610.tar.xz
 %endif
 Source2:        cbindgen-vendor.tar.xz
 Source3:        dump_syms-vendor.tar.xz
@@ -244,7 +244,6 @@ Patch44:        build-arm-libopus.patch
 Patch46:        firefox-nss-version.patch
 Patch47:        fedora-shebang-build.patch
 Patch53:        firefox-gcc-build.patch
-Patch54:        mozilla-1669639.patch
 Patch55:        firefox-testing.patch
 Patch61:        firefox-glibc-dynstack.patch
 Patch71:        0001-GLIBCXX-fix-for-GCC-12.patch
@@ -566,7 +565,6 @@ This package contains results of tests executed during build.
 %patch -P44 -p1 -b .build-arm-libopus
 %patch -P47 -p1 -b .fedora-shebang
 %patch -P53 -p1 -b .firefox-gcc-build
-%patch -P54 -p1 -b .1669639
 %patch -P71 -p1 -b .0001-GLIBCXX-fix-for-GCC-12
 %patch -P78 -p1 -b .firefox-i686
 %patch -P79 -p1 -b .firefox-gcc-13-build
@@ -1239,6 +1237,9 @@ fi
 #---------------------------------------------------------------------
 
 %changelog
+* Mon Jun 10 2024 Jan Horak <jhorak@redhat.com> - 127.0-1
+- Update to 127.0
+
 * Tue May 21 2024 Jan Horak <jhorak@redhat.com> - 126.0-8
 - Enabled crashreporter again
 
diff --git a/mozilla-1669639.patch b/mozilla-1669639.patch
deleted file mode 100644
index cd04aab..0000000
--- a/mozilla-1669639.patch
+++ /dev/null
@@ -1,14 +0,0 @@
---- firefox-81.0.1/build/mach_initialize.py.old	2020-10-06 14:16:06.212974910 +0200
-+++ firefox-81.0.1/build/mach_initialize.py	2020-10-06 14:19:03.313179557 +0200
-@@ -507,7 +507,10 @@ class ImportHook(object):
-         # doesn't happen or because it doesn't matter).
-         if not os.path.exists(module.__file__[:-1]):
-             if os.path.exists(module.__file__):
--                os.remove(module.__file__)
-+                try:
-+                    os.remove(module.__file__)
-+                except:
-+                    pass
-             del sys.modules[module.__name__]
-             module = self(name, globals, locals, fromlist, level)
- 
diff --git a/sources b/sources
index 2a2db25..9a9e4b9 100644
--- a/sources
+++ b/sources
@@ -1,6 +1,2 @@
-SHA512 (mochitest-python.tar.gz) = 089b1593068b76f4572af0086eaccf52a6a1299bfffb58593206d19bf021ae381f2380bbfeb4371586cd53706ff6dde3d240238b2caf19b96c57dfc2f4524e36
-SHA512 (cbindgen-vendor.tar.xz) = 3e7eaff088db918e95f5505e5feeb06e8b7b95cc62042a6d163a708fc76baea43d21bf49cf7e02bc64fdfc61e8d7704057dbb225098de56e110783104d166c54
-SHA512 (wasi-sdk-20.tar.gz) = 95be9d9b41ed1f7884e9cd68bad22abbb355b049fd09731c89b9e36666d0205b1a16ec9c21820adf0c5a34e2048015cbfbef0542170d466fa3336c636873c405
-SHA512 (firefox-langpacks-126.0-20240507.tar.xz) = e4fb6422fd62334ec47daac402c0e838a71c32f46c0951abf329f5c068c29fb08848a5b8090cc19b797e5b06f0f22910f3f1b582bb20620e4259a745e34bffb6
-SHA512 (firefox-126.0.source.tar.xz) = 56025b051d544ca294911a1d6a66f09945f71012131881b64313dafb579730810a4b091950c90a21d4fd3f393ba23670d8409086e1677d80d0bbbe347c303527
-SHA512 (dump_syms-vendor.tar.xz) = 58d4ac9556dcf408f04429bf6300e0eef8b554763d5dc45e0dc150465f714fb43b8a44fa20c7e92ad462d4af9b26cb63ec584b34551f536fc61b6340ad55bb8d
+SHA512 (firefox-127.0.source.tar.xz) = 5a17bce357e7f445c37540115f2c131ad5a055c0cf04f20bc2eaca18f8d241a99ac76739d172b38f2ad2681633f901a0a15893801082ac5db9e20e31fc8b8291
+SHA512 (firefox-langpacks-127.0-20240610.tar.xz) = 0d99817084715bd766f46c1b7f7535f2c626b410d3e71dfb5d29b291fd6933525a698175f8dfe55ef6a2fe4f4796a432b75fa9f49d805f14e5448a834fde1182