diff --git a/srcpkgs/firefox-esr/template b/srcpkgs/firefox-esr/template
index 9ed53e5fa8f..65c5630c7ad 100644
--- a/srcpkgs/firefox-esr/template
+++ b/srcpkgs/firefox-esr/template
@@ -3,8 +3,8 @@
 # THIS PKG MUST BE SYNCHRONIZED WITH "srcpkgs/firefox-esr-i18n".
 #
 pkgname=firefox-esr
-version=78.5.0
-revision=2
+version=78.6.0
+revision=1
 wrksrc="firefox-${version}"
 build_helper="rust qemu"
 hostmakedepends="autoconf213 unzip zip pkg-config perl python3 yasm rust cargo
@@ -22,7 +22,7 @@ maintainer="Jürgen Buchmüller <pullmoll@t-online.de>"
 license="MPL-2.0, GPL-2.0-or-later, LGPL-2.1-or-later"
 homepage="https://www.mozilla.org/firefox/organizations/"
 distfiles="${MOZILLA_SITE}/firefox/releases/${version}esr/source/firefox-${version}esr.source.tar.xz"
-checksum=51f54ff608aa09de07b304307581ae89112781597322b8999b3099cfabf48290
+checksum=5e69f9bfd1a35decdae8d4b28da8100820e58b429f539fa9884802347631cf53
 lib32disabled=yes
 conflicts="firefox>=0"