diff --git a/srcpkgs/firefox-esr/template b/srcpkgs/firefox-esr/template
index e4ea57638c2..79f1e4a21e5 100644
--- a/srcpkgs/firefox-esr/template
+++ b/srcpkgs/firefox-esr/template
@@ -3,7 +3,7 @@
 # THIS PKG MUST BE SYNCHRONIZED WITH "srcpkgs/firefox-esr-i18n".
 #
 pkgname=firefox-esr
-version=78.10.0
+version=78.13.0
 revision=1
 wrksrc="firefox-${version}"
 build_helper="rust qemu"
@@ -22,7 +22,7 @@ maintainer="Orphaned <orphan@voidlinux.org>"
 license="MPL-2.0, GPL-2.0-or-later, LGPL-2.1-or-later"
 homepage="https://www.mozilla.org/firefox/organizations/"
 distfiles="${MOZILLA_SITE}/firefox/releases/${version}esr/source/firefox-${version}esr.source.tar.xz"
-checksum=979141a6d94bbe303815e9cd1ab1d23b5ce2f9c77d9d5486871eaecf0ea2df40
+checksum=19f9a9e2c2473cb37d57a49a1b2661a8236c4930df9b251d5e9ae274292b4f6c
 lib32disabled=yes
 conflicts="firefox>=0"