diff --git a/srcpkgs/thunderbird/template b/srcpkgs/thunderbird/template
index bf03d0a2eb6..d27434e30e2 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=91.8.0
+version=91.9.0
 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=4a93d1773e17aa110341428165581f0176c347d55dd7f6cbed789ca8369da6fa
+checksum=616e48327c4b0cdd2fd3c6385bfa4d380ba5cc7c52ce6014ae39d389a19fd092
 
 lib32disabled=yes