diff --git a/.gitignore b/.gitignore
index 60f5a0d..a29914b 100644
--- a/.gitignore
+++ b/.gitignore
@@ -5,3 +5,6 @@
 /thunderbird-langpacks-91.1.2-20210929.tar.xz
 /thunderbird-langpacks-91.2.0-20211004.tar.xz
 /thunderbird-91.2.0.processed-source.tar.xz
+/thunderbird-91.3.0.processed-source.tar.xz
+/thunderbird-langpacks-91.3.0-20211101.tar.xz
+/thunderbird-langpacks-91.3.0-20211102.tar.xz
diff --git a/sources b/sources
index 46d0fbb..9f02f96 100644
--- a/sources
+++ b/sources
@@ -1,5 +1,5 @@
 SHA512 (cbindgen-vendor.tar.xz) = 9cb4a590584c53386a14deb1f1faf7b67ff8f312eff4a8dccab710738183c504387d69fa660021b495ed61603f4df1db689f35234c61e2e886962e40aab20c95
 SHA512 (nss-3.67.0-6.el8_1.src.rpm) = 6697fef5517c8c1d8c881243d60e35494fb6c11537467a38ce281d49fade5780764e81f5c044fe11dd020bc6c5655b77e65105c677a7812718cbc42061b3b5da
 SHA512 (nspr-4.32.0-1.el8_1.src.rpm) = c181a19bc24aeb62aed1745a6a43ae8aa2ee0d903aa16cb6ec7d385286e60f6426049cc9669459434377a215f329502ffe6fc48a1edc52d5b3283ebc259e9dca
-SHA512 (thunderbird-langpacks-91.2.0-20211004.tar.xz) = edbf6e5605a2539a242159c1e2bb80e879e07d41250edba8d7783a50336d51e1e0746bd743bc11502a5f47133f943d5072267c5f3cf0cc4c6c2479d2f119994b
-SHA512 (thunderbird-91.2.0.processed-source.tar.xz) = aad86c34310c5d37fe24b9c77af6766dad1a39035765c012b2c5b3a75b03e76c6611b39106699ed255c95f12a446887cb5f493e1f011e9f976ea254c7a743c2f
+SHA512 (thunderbird-91.3.0.processed-source.tar.xz) = 8b89c58d5c70fd51d06232e1ee20b5826f5990e0d73bd07466ee9f9e11daca0fdd2542af2f740e77972215182c9b166ad5cf0029bf7ca108e1fb5949e5acf9d0
+SHA512 (thunderbird-langpacks-91.3.0-20211102.tar.xz) = b73b838ad91204bf11d1657494aab708a9a753778839e099ed621cec6f6fa79051d9f863ff0d619bd2b7f328b34ffc441b7fada50be68bf81585ec866450c0fc
diff --git a/thunderbird.spec b/thunderbird.spec
index 38c2864..9c30657 100644
--- a/thunderbird.spec
+++ b/thunderbird.spec
@@ -127,8 +127,8 @@ end}
 %global build_langpacks         1
 Summary:        Mozilla Thunderbird mail/newsgroup client
 Name:           thunderbird
-Version:        91.2.0
-Release:        1%{?dist}
+Version:        91.3.0
+Release:        2%{?dist}
 URL:            http://www.mozilla.org/projects/thunderbird/
 License:        MPLv1.1 or GPLv2+ or LGPLv2+
 Group:          Applications/Internet
@@ -150,7 +150,7 @@ ExcludeArch:    s390 ppc
 # Link to official tarball: https://archive.mozilla.org/pub/thunderbird/releases/%%{version}%%{?pre_version}/source/thunderbird-%%{version}%%{?pre_version}.source.tar.xz
 Source0:        thunderbird-%{version}%{?pre_version}.processed-source.tar.xz
 %if %{build_langpacks}
-Source1:        thunderbird-langpacks-%{version}%{?ext_version}-20211004.tar.xz
+Source1:        thunderbird-langpacks-%{version}%{?ext_version}-20211102.tar.xz
 %endif
 Source2:        cbindgen-vendor.tar.xz
 Source3:        get-calendar-langpacks.sh
@@ -1161,6 +1161,12 @@ gtk-update-icon-cache %{_datadir}/icons/hicolor &>/dev/null || :
 #===============================================================================
 
 %changelog
+* Tue Nov 02 2021 Eike Rathke <erack@redhat.com> - 91.3.0-2
+- Update to 19.3.0 build2
+
+* Mon Nov 01 2021 Eike Rathke <erack@redhat.com> - 91.3.0-1
+- Update to 91.3.0 build1
+
 * Fri Oct 08 2021 Eike Rathke <erack@redhat.com> - 91.2.0-1
 - Update to 91.2.0