diff --git a/.gitignore b/.gitignore
index 169b462..8993a9f 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,6 +1,6 @@
 cbindgen-vendor.tar.xz
-firefox-128.13.0esr.processed-source.tar.xz
-firefox-langpacks-128.13.0esr-20250715.tar.xz
+firefox-128.14.0esr.processed-source.tar.xz
+firefox-langpacks-128.14.0esr-20250815.tar.xz
 mochitest-python.tar.gz
 nspr-4.35.0-1.el8_1.src.rpm
 nss-3.101.0-7.el8_2.src.rpm
diff --git a/exceptionHandled-for-IO-error-processhandler.patch b/exceptionHandled-for-IO-error-processhandler.patch
new file mode 100644
index 0000000..e6267a5
--- /dev/null
+++ b/exceptionHandled-for-IO-error-processhandler.patch
@@ -0,0 +1,29 @@
+diff -up firefox-140.1.0/testing/mozbase/mozprocess/mozprocess/processhandler.py.exceptionHandled-for-IO-error-processhandler firefox-140.1.0/testing/mozbase/mozprocess/mozprocess/processhandler.py
+--- firefox-140.1.0/testing/mozbase/mozprocess/mozprocess/processhandler.py.exceptionHandled-for-IO-error-processhandler	2025-07-14 19:14:55.000000000 +0200
++++ firefox-140.1.0/testing/mozbase/mozprocess/mozprocess/processhandler.py	2025-08-05 18:05:54.329479764 +0200
+@@ -1098,11 +1098,22 @@ class ProcessReader:
+ 
+     def _read_stream(self, stream, queue, callback):
+         sentinel = "" if isinstance(stream, io.TextIOBase) else b""
+-        for line in iter(stream.readline, sentinel):
+-            queue.put((line, callback))
++        try:
++            for line in iter(stream.readline, sentinel):
++                queue.put((line, callback))
++        except ValueError as e:
++            if "I/O operation on closed file" in str(e):
++                # Stream was closed by the process, this is normal
++                pass
++            else:
++                raise
+         # Give a chance to the reading loop to exit without a timeout.
+         queue.put((b"", None))
+-        stream.close()
++        try:
++            stream.close()
++        except ValueError:
++            # Stream might already be closed
++            pass
+ 
+     def start(self, proc):
+         queue = Queue()
diff --git a/firefox.spec b/firefox.spec
index 51514a7..1f7fcc5 100644
--- a/firefox.spec
+++ b/firefox.spec
@@ -166,8 +166,8 @@ end}
 
 Summary:        Mozilla Firefox Web browser
 Name:           firefox
-Version:        128.13.0
-Release:        1%{?dist}
+Version:        128.14.0
+Release:        2%{?dist}
 URL:            https://www.mozilla.org/firefox/
 License:        MPLv1.1 or GPLv2+ or LGPLv2+
 
@@ -197,7 +197,7 @@ 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}-20250715.tar.xz
+Source1:        firefox-langpacks-%{version}%{?pre_version}-20250815.tar.xz
 %endif
 Source2:        cbindgen-vendor.tar.xz
 Source3:        process-official-tarball
@@ -250,7 +250,8 @@ Patch13:        disable-vsync-for-kiosk.patch
 Patch14:        rhbz-71999-fips-youtube.patch
 
 # -- Upstreamed patches --
-Patch51:       mozilla-bmo1170092.patch
+Patch51:        mozilla-bmo1170092.patch
+Patch52:        exceptionHandled-for-IO-error-processhandler.patch
 
 # -- Submitted upstream, not merged --
 Patch101:       mozilla-bmo1636168-fscreen.patch
@@ -1237,6 +1238,7 @@ export LIBCLANG_RT=`pwd`/wasi-sdk-20/build/compiler-rt/lib/wasi/libclang_rt.buil
 
 # -- Upstreamed patches --
 %patch -P51 -p1 -b .mozilla-bmo1170092
+%patch -P52 -p1 -b .exceptionHandled-for-IO-error-processhandler
 
 # -- Submitted upstream, not merged --
 %patch -P101 -p1 -b .mozilla-bmo1636168-fscreen
@@ -1995,6 +1997,12 @@ gtk-update-icon-cache %{_datadir}/icons/hicolor &>/dev/null || :
 #---------------------------------------------------------------------
 
 %changelog
+* Fri Aug 15 2025 Jan Grulich <jgrulich@redhat.com> - 128.14.0-2
+- Add missing translations
+
+* Tue Aug 12 2025 Jan Grulich <jgrulich@redhat.com> - 128.14.0-1
+- Update to 128.14.0 build1
+
 * Tue Jul 15 2025 Eike Rathke <erack@redhat.com> - 128.13.0-1
 - Update to 128.13.0 build1
 
diff --git a/sources b/sources
index e93a9ff..b5cd75b 100644
--- a/sources
+++ b/sources
@@ -1,6 +1,6 @@
 SHA512 (cbindgen-vendor.tar.xz) = 0c7a40033ccd38dadd30ad064feef390444af4562be07d3dfd0c4cccc55821b01b5228ddee367d0af3bd1b4ef9b1552cdd104506579b020ac1940a7c536b8b68
-SHA512 (firefox-128.13.0esr.processed-source.tar.xz) = eef58fbfef23353aa01dc2686aa4c9dd29b6346475cf010fd59fdef56dd12a40817a9be297c8359397c39b9ba477da18646ef9cad8abfc3164b139bc1be8e468
-SHA512 (firefox-langpacks-128.13.0esr-20250715.tar.xz) = 368730420e9facd9c85513a781ba5de2f1e78db77c60f2bea38c12ab4e525f2ab5fbfea8d4a6d00ae15f5a20aafca80efdd8d30d1ba511baa4768ff5fb0193e5
+SHA512 (firefox-128.14.0esr.processed-source.tar.xz) = ee07f081d9aa8042fb2893ed41a8df518781128a405acdbb0a3826140e3cbfac72f5053a167aaa5a35fb8f8ccf7bebb323006f27cd3fddf2935aed2002016534
+SHA512 (firefox-langpacks-128.14.0esr-20250815.tar.xz) = e787e9342affe264f1f27c8b0be5f3fada0f80e13d06fb45e7e601dd18efebe794a6474a9dfac2f51743c8e35f46eb3be12c86135ce770d08a7b74d5e3a6ad8d
 SHA512 (mochitest-python.tar.gz) = 089b1593068b76f4572af0086eaccf52a6a1299bfffb58593206d19bf021ae381f2380bbfeb4371586cd53706ff6dde3d240238b2caf19b96c57dfc2f4524e36
 SHA512 (nspr-4.35.0-1.el8_1.src.rpm) = 5123a443fcc42602e31104999be339ae899eb7b1f1e2f1ea87ba4f283eb894d08ab568e421dba1df4770f23be91ff88aa6a0748bce7feef31ed88bee5bdecb2c
 SHA512 (nss-3.101.0-7.el8_2.src.rpm) = c25551b06cf9239bb54aaf3edaea2c60804b449de4e06af4f5192bc181b5c6468ea8a69ddeff9de1b11bfc123e894b1ce8fc5d6deddfd5062f8736b75db56f8d