diff --git a/srcpkgs/firefox/template b/srcpkgs/firefox/template
index bd69e268b57..bf31cf7b191 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=138.0
+version=138.0.4
 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=04623d7ee88c1b456228dca1aac4d40b18fee82c803b6562a34ce30b46f19b23
+checksum=3fd30db08dad90b339e08d27db1e3aab03a174817d336314327dc5305c145056
 
 lib32disabled=yes
 _llvmver=19 # needs to match rust