diff --git a/thunderbird/.md5sum b/thunderbird/.md5sum
index 7114f7e2c..4167941e1 100644
--- a/thunderbird/.md5sum
+++ b/thunderbird/.md5sum
@@ -1,3 +1,3 @@
-7f0071afbcd2be0933f34d12122ca162  thunderbird-45.0.source.tar.xz
+ffd8dcef63986c75e197a51f82f2a723  thunderbird-45.1.0.source.tar.xz
 9a78c5c35311cc20425913c5598bf2b9  thunderbird-install-dir.patch
 87f8666f06ba8c3668e39068050bb77a  thunderbird.desktop
diff --git a/thunderbird/Pkgfile b/thunderbird/Pkgfile
index b1699deeb..5b83d0226 100644
--- a/thunderbird/Pkgfile
+++ b/thunderbird/Pkgfile
@@ -4,8 +4,8 @@
 # Depends on:  python,gtk,alsa-lib,xorg-libxt,libidl,nss,yasm,mesa3d,libjpeg-turbo
 
 name=thunderbird
-version=45.0
-release=3
+version=45.1.0
+release=1
 source=(http://ftp.mozilla.org/pub/thunderbird/releases/$version/source/$name-$version.source.tar.xz
     	$name.desktop thunderbird-install-dir.patch)