diff --git a/.gitignore b/.gitignore
index bc56042..ba2a053 100644
--- a/.gitignore
+++ b/.gitignore
@@ -276,3 +276,6 @@ thunderbird-langpacks-3.1.2-20100803.tar.bz2
 /thunderbird-68.3.0.source.tar.xz
 /thunderbird-langpacks-68.3.0-20191203.tar.xz
 /lightning-langpacks-68.3.0.tar.xz
+/thunderbird-68.3.1.source.tar.xz
+/thunderbird-langpacks-68.3.1-20191217.tar.xz
+/lightning-langpacks-68.3.1.tar.xz
diff --git a/sources b/sources
index 7ea25c4..2930400 100644
--- a/sources
+++ b/sources
@@ -1,4 +1,4 @@
-SHA512 (thunderbird-68.3.0.source.tar.xz) = 94474f91a4e7b927b94698340c31015fda6f25533ec2a4aad0712bd6d2f9a528184345ed7ddb0ff25e207375391a5c6252506538e4a4992614cd152db28d8cd5
-SHA512 (thunderbird-langpacks-68.3.0-20191203.tar.xz) = a1f3931ddd7290e7e063b273515c5bb9307ce28045150b445af46f37d0f9ed96c8e86547271c384f6de8020fb07a9d5bb3744e824c2ceb1cb2d6ff3b8ccdc009
+SHA512 (thunderbird-68.3.1.source.tar.xz) = 2e24556e6bed7a8d75ad56f0e94e07483e021b8b1ddafcf0dc586c17c93ba1f6994194866a37b7fe23637804c351f0c24d365d39f327f0ee591a86b9560bbb03
+SHA512 (thunderbird-langpacks-68.3.1-20191217.tar.xz) = 66e8304ab168914a5451c35900c63def14bfbeb5cac84fe4d0589d6f0cd976a1386cc13de6831b3f14afb50010ea41eda62fd6085b684f672c80adf445ff7e75
 SHA512 (cbindgen-vendor.tar.xz) = 88afa0bc6af525cbb46bc75578b90419b28b95b396d5002fbf299a78a173681b840096ff83ef6e48553d1a5e0aa04e79383ab4d09bf431f3b864fcbacc7de46d
-SHA512 (lightning-langpacks-68.3.0.tar.xz) = 88df26a4ea8214946ba738be79eb3aef09fd57fb5febbd56e92511dab2caa549d1d60dea313eec834225321d36752bd32d9f95fa29291663818a4314b4252a1c
+SHA512 (lightning-langpacks-68.3.1.tar.xz) = 3daffead30dd63b0f5e8e56dedac57d6a1e7e43d89537d542574988506c2f602f2fb10c7ef9c5bf687e48216699febf78eaff7bf79e09269f42248302e9b23fc
diff --git a/thunderbird.spec b/thunderbird.spec
index 4366938..698c26e 100644
--- a/thunderbird.spec
+++ b/thunderbird.spec
@@ -93,13 +93,13 @@ ExcludeArch: s390x
 
 Summary:        Mozilla Thunderbird mail/newsgroup client
 Name:           thunderbird
-Version:        68.3.0
-Release:        2%{?dist}
+Version:        68.3.1
+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}-20191203.tar.xz
+Source1:        thunderbird-langpacks-%{version}-20191217.tar.xz
 # Locales for lightning
 Source2:        lightning-langpacks-%{version}.tar.xz
 %endif
@@ -758,6 +758,9 @@ gtk-update-icon-cache %{_datadir}/icons/hicolor &>/dev/null || :
 #===============================================================================
 
 %changelog
+* Tue Dec 17 2019 Jan Horak <jhorak@redhat.com> - 68.3.1-1
+- Update to 68.3.1 build1
+
 * Mon Dec 9 2019 Martin Stransky <stransky@redhat.com> - 68.3.0-2
 - Added fix for mzbz#1576268