diff --git a/.firefox.metadata b/.firefox.metadata
index 5c5c246..2dc13d8 100644
--- a/.firefox.metadata
+++ b/.firefox.metadata
@@ -1,6 +1,6 @@
 52f2d51d0e17d137571bf3a766f514d34e28e556 SOURCES/cbindgen-vendor.tar.xz
-0e0c74dd2dfb47c49323408dc705b2dd68acd2db SOURCES/firefox-102.14.0esr.processed-source.tar.xz
-0a1f9441c747165fccf4d20691862e804678867f SOURCES/firefox-langpacks-102.14.0esr-20230725.tar.xz
+6b087cdb999b9e8df63669d68163da66977d46e0 SOURCES/firefox-102.15.0esr.processed-source.tar.xz
+5540d2d808bf7e24555d85e19d79aeec47c0c977 SOURCES/firefox-langpacks-102.15.0esr-20230824.tar.xz
 2dbf669fa4742e7065cc54cec19f96423032658b SOURCES/firefox-symbolic.svg
 da39a3ee5e6b4b0d3255bfef95601890afd80709 SOURCES/mochitest-python.tar.gz
 af58b3c87a8b5491dde63b07efaeb3d7f1ec56c1 SOURCES/nspr-4.34.0-3.el8_1.src.rpm
diff --git a/.gitignore b/.gitignore
index 969bde8..9af02ba 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,6 +1,6 @@
 SOURCES/cbindgen-vendor.tar.xz
-SOURCES/firefox-102.14.0esr.processed-source.tar.xz
-SOURCES/firefox-langpacks-102.14.0esr-20230725.tar.xz
+SOURCES/firefox-102.15.0esr.processed-source.tar.xz
+SOURCES/firefox-langpacks-102.15.0esr-20230824.tar.xz
 SOURCES/firefox-symbolic.svg
 SOURCES/mochitest-python.tar.gz
 SOURCES/nspr-4.34.0-3.el8_1.src.rpm
diff --git a/README.debrand b/README.debrand
deleted file mode 100644
index 01c46d2..0000000
--- a/README.debrand
+++ /dev/null
@@ -1,2 +0,0 @@
-Warning: This package was configured for automatic debranding, but the changes
-failed to apply.
diff --git a/SPECS/firefox.spec b/SPECS/firefox.spec
index f5d719c..61a999b 100644
--- a/SPECS/firefox.spec
+++ b/SPECS/firefox.spec
@@ -218,8 +218,8 @@ end}
 
 Summary:        Mozilla Firefox Web browser
 Name:           firefox
-Version:        102.14.0
-Release:        3%{?dist}
+Version:        102.15.0
+Release:        1%{?dist}
 URL:            https://www.mozilla.org/firefox/
 License:        MPLv1.1 or GPLv2+ or LGPLv2+
 
@@ -240,7 +240,7 @@ ExcludeArch:    %{ix86}
   %endif
 %endif
 %if 0%{?rhel} == 7
-ExcludeArch:    s390 ppc
+ExcludeArch:    aarch64 s390 ppc
 %endif
 # We can't use the official tarball as it contains some test files that use
 # licenses that are rejected by Red Hat Legal.
@@ -249,7 +249,7 @@ ExcludeArch:    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}-20230725.tar.xz
+Source1:        firefox-langpacks-%{version}%{?pre_version}-20230824.tar.xz
 %endif
 Source2:        cbindgen-vendor.tar.xz
 Source3:        process-official-tarball
@@ -1473,6 +1473,9 @@ gtk-update-icon-cache %{_datadir}/icons/hicolor &>/dev/null || :
 #---------------------------------------------------------------------
 
 %changelog
+* Thu Aug 24 2023 Eike Rathke <erack@redhat.com> - 102.15.0-1
+- Update to 102.15.0 build2
+
 * Wed Aug 09 2023 Eike Rathke <erack@redhat.com> - 102.14.0-3
 - Bump NVR to rebuild