diff --git a/srcpkgs/firefox/template b/srcpkgs/firefox/template
index 4998dca01c7..320c67c8311 100644
--- a/srcpkgs/firefox/template
+++ b/srcpkgs/firefox/template
@@ -3,7 +3,7 @@
 # THIS PKG MUST BE SYNCHRONIZED WITH "srcpkgs/firefox-i18n".
 #
 pkgname=firefox
-version=141.0
+version=142.0
 revision=1
 build_helper="rust"
 short_desc="Mozilla Firefox web browser"
@@ -12,7 +12,7 @@ license="MPL-2.0, GPL-2.0-or-later, LGPL-2.1-or-later"
 homepage="https://www.mozilla.org/firefox/"
 changelog="https://www.mozilla.org/en-US/firefox/${version}/releasenotes/"
 distfiles="${MOZILLA_SITE}/firefox/releases/${version/beta/b}/source/firefox-${version/beta/b}.source.tar.xz"
-checksum=80982a84bb7ca41a67ac073321de96f74e0c25f296d19ca432b11fc2a33535c8
+checksum=2808e1f10f3b6c593f96f3745a55d12c98107886daef00f1e354c24203a64b0f
 
 lib32disabled=yes
 _llvmver=19 # needs to match rust