diff --git a/srcpkgs/firefox-esr/template b/srcpkgs/firefox-esr/template
index 04a14d7a3e3..aaf397d8eaf 100644
--- a/srcpkgs/firefox-esr/template
+++ b/srcpkgs/firefox-esr/template
@@ -1,6 +1,6 @@
 # Template build file for 'firefox-esr'.
 pkgname=firefox-esr
-version=45.7.0
+version=45.8.0
 revision=1
 wrksrc="firefox-${version}esr"
 short_desc="Lightweight gecko-based web browser"
@@ -8,7 +8,7 @@ maintainer="Eivind Uggedal <eivind@uggedal.com>"
 homepage="https://www.mozilla.org/en-US/firefox/organizations/"
 license="MPL-1.1, GPL-2, LGPL-2.1"
 distfiles="${MOZILLA_SITE}/firefox/releases/${version}esr/source/firefox-${version}esr.source.tar.xz"
-checksum=4b5610691d32b77dd0dec25902f0d19e530c184cedc11babb530621cbdd33143
+checksum=7e28decd81f78070b433c69ebd7498f2e46e7cc5c5c6bff9a8cd7380d09da17a
 
 only_for_archs="i686 i686-musl x86_64 x86_64-musl"
 nopie=yes