diff --git a/.gitignore b/.gitignore
index add0838..3a90606 100644
--- a/.gitignore
+++ b/.gitignore
@@ -187,3 +187,5 @@
 /thunderbird-langpacks-140.9.1esr-20260409.tar.xz
 /thunderbird-140.10.0esr.processed-source.tar.xz
 /thunderbird-langpacks-140.10.0esr-20260421.tar.xz
+/thunderbird-140.10.1esr.processed-source.tar.xz
+/thunderbird-langpacks-140.10.1esr-20260511.tar.xz
diff --git a/build-ffvpx-failures.patch b/build-ffvpx-failures.patch
new file mode 100644
index 0000000..54ccd7a
--- /dev/null
+++ b/build-ffvpx-failures.patch
@@ -0,0 +1,29 @@
+
+# HG changeset patch
+# User az <azebrowski@mozilla.com>
+# Date 1777295119 0
+# Node ID be2954efe4c16426fde496c22f4595687252aad2
+# Parent  fc073e8a30dbed81021ca06b7b6dd9b4a20a61bf
+Bug 2031958 - Fix Solaris/GCC -Wincompatible-pointer-types build error in ffvpx parser_list.c  a=dmeehan DONTBUILD
+
+Original Revision: https://phabricator.services.mozilla.com/D295104
+
+Differential Revision: https://phabricator.services.mozilla.com/D295303
+
+
+diff --git a/media/ffvpx/libavcodec/parser_list.c b/media/ffvpx/libavcodec/parser_list.c
+--- a/media/ffvpx/libavcodec/parser_list.c
++++ b/media/ffvpx/libavcodec/parser_list.c
+@@ -1,10 +1,10 @@
+ #include "config_components.h"
+ 
+-static const AVCodecParser * const parser_list[] = {
++static const FFCodecParser * const parser_list[] = {
+ #if CONFIG_VP8_PARSER
+     &ff_vp8_parser,
+ #endif
+ #if CONFIG_VP9_PARSER
+     &ff_vp9_parser,
+ #endif
+     NULL };
+
diff --git a/process-official-tarball b/process-official-tarball
index 72ee790..368cc89 100755
--- a/process-official-tarball
+++ b/process-official-tarball
@@ -21,7 +21,10 @@ rm -vf ./process-tarball-dir/*/third_party/python/pip/pip-24.0.dist-info/AUTHORS
 rm -vf ./process-tarball-dir/*/dom/locks/test/crashtests/1908240.js
 rm -vf ./process-tarball-dir/*/comm/third_party/rust/idna/tests/IdnaTestV2.txt
 rm -vr ./process-tarball-dir/*/comm/third_party/rust/wast/tests/parse-fail/confusing*
+rm -vr ./process-tarball-dir/*/comm/third_party/libotr*
+rm -vr ./process-tarball-dir/*/comm/third_party/libgcrypt*
 rm -vr ./process-tarball-dir/*/third_party/rust/wast/tests/parse-fail/confusing*
+rm -vr ./process-tarball-dir/*/layout/base/crashtests/496011-1.xhtm
 
 # We uses system freetype2
 rm -vrf ./process-tarball-dir/*/modules/freetype2
diff --git a/sources b/sources
index e480d46..39d1393 100644
--- a/sources
+++ b/sources
@@ -2,5 +2,5 @@ SHA512 (nss-3.112.0-1.el9_4.src.rpm) = 6386239e79f8095b05270b3c8b76ac9203b0df196
 SHA512 (cbindgen-vendor.tar.xz) = 2b8db32c0bca2fa27304ee4fd3a5cc38bc43a11500b23842747813d221e55719c51cf4c0e027e41857f58ce1e283ce97b69c2c7d1eae93ecbb08c2f729e2bf55
 SHA512 (nss-3.112.0-4.el8_2.src.rpm) = 59cca3df7a0ec6a731f4a36f8f560d496d240da0c16650f047ae686e683b883dc2630aedbe46a8b2cb21662c15f03f1efbe99da42055cc3a5418da4839e28da2
 SHA512 (nspr-4.36.0-2.el8_2.src.rpm) = fcc720afd2453a5110975fac9dd06f636491234780b62cbfcc235a485b4935e97c4f438292c686d27d9dc86b56f43399c024bee4fffcdff5f27c62d105310645
-SHA512 (thunderbird-140.10.0esr.processed-source.tar.xz) = 0f749b88f2cd8c2ede0e0622b09e8df9afb8de5bf6480bd5e5736b24763f0cfba3ea63f026c613df000e4c1b0a0395c9e8057d9d0815a4b17adaac394406f840
-SHA512 (thunderbird-langpacks-140.10.0esr-20260421.tar.xz) = 00c5582d5b2aad9c3b51026aeb1b70df80af21e1802f4e9d8a9b4a5c9f2fca8ef5c43abfd71559dc73fb783cac0f2068c444a86b6bf75b70e8e913dbfe8e1fe7
+SHA512 (thunderbird-140.10.1esr.processed-source.tar.xz) = 78a276440b5ea53b97da418c6cf74ef65d457756a82b9b2ed8ca654bf00ac11042f9bef6aa0ddc735f3573d75aa9b98ae793a27c24537c16154bd8ab7122e4b4
+SHA512 (thunderbird-langpacks-140.10.1esr-20260511.tar.xz) = 44540dc3c7dbfdb0289d85d30828af1bc31064c48ebaa472e8425f54126dbeac17bda26c73e209c617f6e400720d3a1cd47eaa4bd358898416fbafdf51c3356e
diff --git a/thunderbird.spec b/thunderbird.spec
index 7ec4bab..66e5bfa 100644
--- a/thunderbird.spec
+++ b/thunderbird.spec
@@ -137,7 +137,7 @@ end}
 
 Summary:        Mozilla Thunderbird mail/newsgroup client
 Name:           thunderbird
-Version:        140.10.0
+Version:        140.10.1
 Release:        1%{?dist}
 URL:            http://www.mozilla.org/projects/thunderbird/
 License:        MPLv1.1 or GPLv2+ or LGPLv2+
@@ -165,7 +165,7 @@ ExcludeArch:    %{ix86}
 #Source0:        https://archive.mozilla.org/pub/thunderbird/releases/%%{version}%%{?pre_version}/source/thunderbird-%%{version}%%{?pre_version}.processed-source.tar.xz
 Source0:        thunderbird-%{version}%{?pre_version}%{?buildnum}.processed-source.tar.xz
 %if %{with langpacks}
-Source1:        thunderbird-langpacks-%{version}%{?pre_version}-20260421.tar.xz
+Source1:        thunderbird-langpacks-%{version}%{?pre_version}-20260511.tar.xz
 %endif
 Source2:        cbindgen-vendor.tar.xz
 Source3:        process-official-tarball
@@ -203,6 +203,7 @@ Patch17:        build-workaround-s390x.patch
 Patch18:        build-annobin-fix.patch
 Patch19:        build-min-lexical.patch
 Patch20:        build-bindgen-0.72.1.patch
+Patch21:        build-ffvpx-failures.patch
 
 # -- Upstreamed patches --
 Patch51:       mozilla-bmo1170092.patch
@@ -474,9 +475,7 @@ Provides: bundled(asn1js)
 Provides: bundled(fluent.migratetb)
 Provides: bundled(icaljs)
 Provides: bundled(json-c)
-Provides: bundled(libgcrypt)
 Provides: bundled(libgpg-error)
-Provides: bundled(libotr)
 Provides: bundled(qrcode)
 Provides: bundled(rnp)
 Provides: bundled(sax-js)
@@ -1110,6 +1109,7 @@ echo "--------------------------------------------"
 %if (0%{?rhel} == 10 && %{rhel_minor_version} > 2)
 %patch -P20 -p1 -b .bindgen-llvm22
 %endif
+%patch -P21 -p1 -b .build-ffvpx-failures
 
 # -- Upstreamed patches --
 %patch -P51 -p1 -b .mozilla-bmo1170092
@@ -1724,6 +1724,9 @@ gtk-update-icon-cache %{_datadir}/icons/hicolor &>/dev/null || :
 #===============================================================================
 
 %changelog
+* Mon May 11 2026 Jan Horak <jhorak@redhat.com> - 140.10.1-1
+- Update to 140.10.1 ESR
+
 * Tue Apr 21 2026 Jan Horak <jhorak@redhat.com> - 140.10.0-1
 - Update to 140.10.0 ESR