diff --git a/srcpkgs/thunderbird/template b/srcpkgs/thunderbird/template
index a973ea706cc..1614e41cc24 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=128.3.0
+version=128.3.3
 revision=1
 build_helper="rust"
 short_desc="Standalone Mail/News reader"
@@ -11,7 +11,7 @@ maintainer="dataCobra <datacobra@thinkbot.de>"
 license="MPL-2.0, GPL-2.0-or-later, LGPL-2.1-or-later"
 homepage="https://www.thunderbird.net/"
 distfiles="${MOZILLA_SITE}/thunderbird/releases/${version}esr/source/thunderbird-${version}esr.source.tar.xz"
-checksum=160d961930713e8797d8f9f35417fcdd954fd5e19f50d437bf8ae85dd4a13c2f
+checksum=ddb5ab460d79ab3094197d1c4821a17e36775601a3bd33351b82e61770b4b221
 
 lib32disabled=yes