diff --git a/.gitignore b/.gitignore
index 5dc33e2..d9ab77c 100644
--- a/.gitignore
+++ b/.gitignore
@@ -322,3 +322,5 @@
 /firefox-langpacks-115.5.0esr-20231114.tar.xz
 /firefox-115.6.0esr.processed-source.tar.xz
 /firefox-langpacks-115.6.0esr-20231212.tar.xz
+/firefox-115.7.0esr.processed-source.tar.xz
+/firefox-langpacks-115.7.0esr-20240116.tar.xz
diff --git a/firefox.spec b/firefox.spec
index c5e7b4b..03d88d0 100644
--- a/firefox.spec
+++ b/firefox.spec
@@ -132,7 +132,7 @@ end}
 
 Summary:        Mozilla Firefox Web browser
 Name:           firefox
-Version:        115.6.0
+Version:        115.7.0
 Release:        1%{?dist}
 URL:            https://www.mozilla.org/firefox/
 License:        MPLv1.1 or GPLv2+ or LGPLv2+
@@ -163,7 +163,7 @@ ExcludeArch:    aarch64 s390 ppc
 # Link to original tarball: https://archive.mozilla.org/pub/firefox/releases/%%{version}%%{?pre_version}/source/firefox-%%{version}%%{?pre_version}.source.tar.xz
 Source0:        firefox-%{version}%{?pre_version}%{?buildnum}.processed-source.tar.xz
 %if %{with langpacks}
-Source1:        firefox-langpacks-%{version}%{?pre_version}-20231212.tar.xz
+Source1:        firefox-langpacks-%{version}%{?pre_version}-20240116.tar.xz
 %endif
 Source2:        cbindgen-vendor.tar.xz
 Source3:        process-official-tarball
@@ -1740,6 +1740,9 @@ gtk-update-icon-cache %{_datadir}/icons/hicolor &>/dev/null || :
 #---------------------------------------------------------------------
 
 %changelog
+* Tue Jan 16 2024 Eike Rathke <erack@redhat.com> - 115.7.0-1
+- Update to 115.7.0 build1
+
 * Tue Dec 12 2023 Eike Rathke <erack@redhat.com> - 115.6.0-1
 - Update to 115.6.0 build1
 
diff --git a/sources b/sources
index 1b8c2e5..d56da68 100644
--- a/sources
+++ b/sources
@@ -3,5 +3,5 @@ SHA512 (cbindgen-vendor.tar.xz) = 161811f4adfc74e5d92871c78139704d32e1e1ad6b615c
 SHA512 (nss-3.90.0-3.el8_1.src.rpm) = 81df24bd4eda4935888170e994834f4510c20fa51079631527b195b723d8f536ec4144d4a2e5d45768aeec7c426d50d70d0a294577d18233acc07c49c8af5130
 SHA512 (mochitest-python.tar.gz) = 089b1593068b76f4572af0086eaccf52a6a1299bfffb58593206d19bf021ae381f2380bbfeb4371586cd53706ff6dde3d240238b2caf19b96c57dfc2f4524e36
 SHA512 (nss-3.90.0-3.el9_0.src.rpm) = f321b9c1bda0b09eee564e2903023435851a4ff2e55bdd5b03012ca51be7999b18d85061f874065d0b25913721eb574f49746a3111f8f1cdd5b21268dddd8367
-SHA512 (firefox-115.6.0esr.processed-source.tar.xz) = 4e72fd41638cbc732d15199ce7d963ae4395ac92c4144815b114008dfef72efd7a6ac1bcbe14dde9a094e5641edf40fcc083658979f05a17a9f519d484130866
-SHA512 (firefox-langpacks-115.6.0esr-20231212.tar.xz) = 21a8079ffa5f0774edceae4536f2253133c797cbce6adc1a094f09b7f8b3be02d789a40fb95428f65249e8128f579d863b209fa9f646cfbc41949b7976bbe0fc
+SHA512 (firefox-115.7.0esr.processed-source.tar.xz) = dd3742f95c9a2052288b6e9c7877f36cb898601760d2100e24b3b4141bbbd012b8668278925122e4ac95ff99c51ff8e1aeca43667516cddbbea209ab10a9c239
+SHA512 (firefox-langpacks-115.7.0esr-20240116.tar.xz) = b2341da1c4b262e477fb9e7b82780132cd48b0b86ff8aa41964e459e7b9e5a6f509aa4c87eaafa3eeed237d375a661fe4b8caf5c7a44c4b1b5ab9f2ac012c31e