diff --git a/srcpkgs/firefox-esr/template b/srcpkgs/firefox-esr/template
index c56c924b7c4..a3d95e10b2c 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=91.5.0
+version=91.6.0
 revision=1
 wrksrc="firefox-${version}"
 build_helper="rust"
@@ -13,7 +13,7 @@ license="MPL-2.0, GPL-2.0-or-later, LGPL-2.1-or-later"
 homepage="https://www.mozilla.org/firefox/"
 distfiles="${MOZILLA_SITE}/firefox/releases/${version}esr/source/firefox-${version}esr.source.tar.xz
  https://github.com/chmeeedalf/gecko-dev/files/7729086/esrppcjit.tar.gz"
-checksum="f45cd9c96227e3e6eabe37962ce924b7a7ca86b6c191326c1bab18e082b4c813
+checksum="7e802832152c39588b9a5c8392e90c1b00036bf948fa4a97a7af0d1435ba09a1
  5e926a8be5d6d4949c3bc3eb98e2103692eaa26a98928db432b1d44b535f7241"
 
 lib32disabled=yes