diff --git a/srcpkgs/thunderbird/template b/srcpkgs/thunderbird/template
index 72155ef786e..876d9aeec6d 100644
--- a/srcpkgs/thunderbird/template
+++ b/srcpkgs/thunderbird/template
@@ -3,7 +3,7 @@
 # THIS PKG MUST BE SYNCHRONIZED WITH "srcpkgs/thunderbird-i18n".
 #
 pkgname=thunderbird
-version=78.10.2
+version=78.12.0
 revision=1
 build_helper="rust"
 short_desc="Standalone Mail/News reader"
@@ -11,7 +11,7 @@ maintainer="Érico Nogueira <ericonr@disroot.org>"
 license="MPL-2.0, GPL-2.0-or-later, LGPL-2.1-or-later"
 homepage="https://www.thunderbird.net/"
 distfiles="${MOZILLA_SITE}/${pkgname}/releases/${version}/source/${pkgname}-${version}.source.tar.xz"
-checksum=ad070eb27ed5087819b62495e8f96ec0c8d8827598c415648c69ef989c634676
+checksum=e2a214cf6b056fb5fde9bcaf9aee9a619bab337f163d99b1cc216d1c44d6f200
 
 lib32disabled=yes