diff --git a/.gitignore b/.gitignore
index 0873fd2..bc56042 100644
--- a/.gitignore
+++ b/.gitignore
@@ -273,3 +273,6 @@ thunderbird-langpacks-3.1.2-20100803.tar.bz2
 /thunderbird-68.2.2.source.tar.xz
 /thunderbird-langpacks-68.2.2-20191105.tar.xz
 /lightning-langpacks-68.2.2.tar.xz
+/thunderbird-68.3.0.source.tar.xz
+/thunderbird-langpacks-68.3.0-20191203.tar.xz
+/lightning-langpacks-68.3.0.tar.xz
diff --git a/sources b/sources
index 92924cb..7ea25c4 100644
--- a/sources
+++ b/sources
@@ -1,4 +1,4 @@
-SHA512 (thunderbird-68.2.2.source.tar.xz) = 96c9d7b7820091896b174e2c7924e426fa0fd2e6edfa8268ab502c1292a7456d3d864f97976cced0a5e9587bfa2dd92023df1a52f989729a92e0ca604e5ab5eb
-SHA512 (thunderbird-langpacks-68.2.2-20191105.tar.xz) = 75c3f5a117d60e8ea0ca8c744374c2f7dd67e544bb80699082f714cd4c0640292959138db4ce45b91279d1df93199071d0b9d5a6cb341a87b95c4d2748d545f4
+SHA512 (thunderbird-68.3.0.source.tar.xz) = 94474f91a4e7b927b94698340c31015fda6f25533ec2a4aad0712bd6d2f9a528184345ed7ddb0ff25e207375391a5c6252506538e4a4992614cd152db28d8cd5
+SHA512 (thunderbird-langpacks-68.3.0-20191203.tar.xz) = a1f3931ddd7290e7e063b273515c5bb9307ce28045150b445af46f37d0f9ed96c8e86547271c384f6de8020fb07a9d5bb3744e824c2ceb1cb2d6ff3b8ccdc009
 SHA512 (cbindgen-vendor.tar.xz) = 88afa0bc6af525cbb46bc75578b90419b28b95b396d5002fbf299a78a173681b840096ff83ef6e48553d1a5e0aa04e79383ab4d09bf431f3b864fcbacc7de46d
-SHA512 (lightning-langpacks-68.2.2.tar.xz) = 5dcddeab50835b8010f1e19fe4b1248b4c7df62e0167e100adb897241469411be8351ea18038b39ba1ce1401dd9a1b840f3c644ab1cb63261f3ee5359ca9825a
+SHA512 (lightning-langpacks-68.3.0.tar.xz) = 88df26a4ea8214946ba738be79eb3aef09fd57fb5febbd56e92511dab2caa549d1d60dea313eec834225321d36752bd32d9f95fa29291663818a4314b4252a1c
diff --git a/thunderbird.spec b/thunderbird.spec
index 7cb4dc3..0dae2fc 100644
--- a/thunderbird.spec
+++ b/thunderbird.spec
@@ -93,13 +93,13 @@ ExcludeArch: s390x
 
 Summary:        Mozilla Thunderbird mail/newsgroup client
 Name:           thunderbird
-Version:        68.2.2
+Version:        68.3.0
 Release:        1%{?dist}
 URL:            http://www.mozilla.org/projects/thunderbird/
 License:        MPLv1.1 or GPLv2+ or LGPLv2+
 Source0:        ftp://ftp.mozilla.org/pub/thunderbird/releases/%{version}%{?pre_version}/source/thunderbird-%{version}%{?pre_version}.source.tar.xz
 %if %{build_langpacks}
-Source1:        thunderbird-langpacks-%{version}-20191105.tar.xz
+Source1:        thunderbird-langpacks-%{version}-20191203.tar.xz
 # Locales for lightning
 Source2:        lightning-langpacks-%{version}.tar.xz
 %endif
@@ -755,6 +755,9 @@ gtk-update-icon-cache %{_datadir}/icons/hicolor &>/dev/null || :
 #===============================================================================
 
 %changelog
+* Tue Dec 03 2019 Jan Horak <jhorak@redhat.com> - 68.3.0-1
+- Update to 68.3.0 build2
+
 * Tue Nov 05 2019 Jan Horak <jhorak@redhat.com> - 68.2.2-1
 - Update to 68.2.2 build1