diff --git a/.gitignore b/.gitignore
index 2c07567..8b813d3 100644
--- a/.gitignore
+++ b/.gitignore
@@ -164,3 +164,6 @@ thunderbird-langpacks-3.1.2-20100803.tar.bz2
 /thunderbird-45.7.0.source.tar.xz
 /thunderbird-langpacks-45.7.0-20170131.tar.xz
 /l10n-lightning-45.7.0.tar.xz
+/thunderbird-45.8.0.source.tar.xz
+/thunderbird-langpacks-45.8.0-20170308.tar.xz
+/l10n-lightning-45.8.0.tar.xz
diff --git a/sources b/sources
index f687ead..0e2a498 100644
--- a/sources
+++ b/sources
@@ -1,3 +1,3 @@
-SHA512 (thunderbird-45.7.0.source.tar.xz) = 99cea54b553158c1e08cf19157ac2bb6822fd1fef0501d36f983e6b8d4f2143a2e6124d61297446944033d3fed9326fe0f12ca45db0b5815be71a0777e73ffb0
-SHA512 (thunderbird-langpacks-45.7.0-20170131.tar.xz) = a4726a0c64d2ad754018a866092d2678b41bcec4af8d5ef29183e8a63aa6031c55e909cb18c5188dd64826cb2fa98a303e574551d19b37a7a6806d9f93de698e
-SHA512 (l10n-lightning-45.7.0.tar.xz) = 554d15b47b895c4b3f22f82abaa9329b4beb30e7b4ab1124f7ef3eb1cc70ca310c77a6ba4906bc3c2915a3373f26790f0cd17fff7a4cb3735cc416701ad5b3b3
+SHA512 (thunderbird-45.8.0.source.tar.xz) = f8ba08d874fb1a09ac9ba5d4d1f46cefe801783ba4bf82eee682ac2ecc4e231d07033a80e036ad04bda7780c093fb7bc3122a23dc6e19c12f18fb7168dc78deb
+SHA512 (thunderbird-langpacks-45.8.0-20170308.tar.xz) = e4902855908283e35007135cf65fa2ee8a91eefd27c4e929d15d8b032109e65ead77765e724e0615fbe14861262e860fc87f3f45d3202130ff7eb902d29e83d1
+SHA512 (l10n-lightning-45.8.0.tar.xz) = 17bb5b82b80aaf0de876fbbb06507ee695552190626910fcc43769cf348328cc258273bba30313d921eaa87bf9a844a5864346ae11386711954199354a4a12ce
diff --git a/thunderbird.spec b/thunderbird.spec
index 3ab1061..c336803 100644
--- a/thunderbird.spec
+++ b/thunderbird.spec
@@ -34,13 +34,13 @@
 %define system_libvpx      1
 
 %define tb_version   45.6.0
-%define tarballdir   thunderbird-45.7.0
+%define tarballdir   thunderbird-45.8.0
 
 %define thunderbird_app_id \{3550f703-e582-4d05-9a08-453d09bdfdc6\} 
 # Bump one with each minor lightning release
 %define gdata_version 2.6
 # BUMP VERSION THERE:
-%define gdata_version_internal 0.12
+%define gdata_version_internal 0.13
 %global gdata_extname %{_libdir}/mozilla/extensions/{3550f703-e582-4d05-9a08-453d09bdfdc6}/{a62ef8ec-5fdc-40c2-873c-223b8a6925cc}
 
 # The tarball is pretty inconsistent with directory structure.
@@ -62,14 +62,14 @@
 
 Summary:        Mozilla Thunderbird mail/newsgroup client
 Name:           thunderbird
-Version:        45.7.0
-Release:        3%{?dist}
+Version:        45.8.0
+Release:        1%{?dist}
 URL:            http://www.mozilla.org/projects/thunderbird/
 License:        MPLv1.1 or GPLv2+ or LGPLv2+
 Group:          Applications/Internet
 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}-20170131.tar.xz
+Source1:        thunderbird-langpacks-%{version}-20170308.tar.xz
 %endif
 # Locales for lightning
 Source2:        l10n-lightning-%{version}.tar.xz
@@ -614,6 +614,9 @@ gtk-update-icon-cache %{_datadir}/icons/hicolor &>/dev/null || :
 #===============================================================================
 
 %changelog
+* Wed Mar  8 2017 Jan Horak <jhorak@redhat.com> - 45.8.0-1
+- Update to 45.8.0
+
 * Tue Feb 21 2017 Jan Horak <jhorak@redhat.com> - 45.7.0-3
 - Added patch for gcc7 from icecat package