diff --git a/srcpkgs/thunderbird/template b/srcpkgs/thunderbird/template
index 9063ead6161..1757e6c9dfa 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=91.2.0
+version=91.3.0
 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=30476803f0bd4a46d2516ac5cbb831fc580b81d5d704af17c7df81e2bb6ee075
+checksum=d3abcf55637fb21bd9d68a19c01780edd82e6e72b5e850b31de186dddc2708ad
 
 lib32disabled=yes