diff --git a/.SRCINFO b/.SRCINFO
index c8e7a01b0448..53888ea18a5e 100644
--- a/.SRCINFO
+++ b/.SRCINFO
@@ -1,6 +1,6 @@
 pkgbase = firefox-nightly-i18n-es-es
 	pkgdesc = Spanish (Spain) language pack for Firefox Nightly
-	pkgver = 148.0a1.20251215.094013
+	pkgver = 148.0a1.20251215.210721
 	pkgrel = 1
 	url = https://www.mozilla.org/firefox/
 	arch = any
@@ -9,8 +9,8 @@ pkgbase = firefox-nightly-i18n-es-es
 	license = GPL
 	license = LGPL
 	depends = firefox-nightly
-	noextract = firefox-nightly-i18n-es-ES-148.0a1.20251215.094013.xpi
-	source = firefox-nightly-i18n-es-ES-148.0a1.20251215.094013.xpi::https://ftp.mozilla.org/pub/firefox/nightly/latest-mozilla-central-l10n/linux-x86_64/xpi/firefox-148.0a1.es-ES.langpack.xpi
-	sha256sums = bbdecdd334faf2983ccb560429554e8ff06da34e7d69813844ae7f77d2d73581
+	noextract = firefox-nightly-i18n-es-ES-148.0a1.20251215.210721.xpi
+	source = firefox-nightly-i18n-es-ES-148.0a1.20251215.210721.xpi::https://ftp.mozilla.org/pub/firefox/nightly/latest-mozilla-central-l10n/linux-x86_64/xpi/firefox-148.0a1.es-ES.langpack.xpi
+	sha256sums = f6c91d959e83f280f570f409ae7a1ff648042ed5528e546d3226dca492ded936
 
 pkgname = firefox-nightly-i18n-es-es
diff --git a/PKGBUILD b/PKGBUILD
index 2e830eabf49d..73303ccc6b78 100644
--- a/PKGBUILD
+++ b/PKGBUILD
@@ -9,7 +9,7 @@ url="https://www.mozilla.org/firefox/"
 _url=https://ftp.mozilla.org/pub/firefox/nightly/latest-mozilla-central-l10n/linux-x86_64/xpi
 
 _version=148.0a1
-pkgver=148.0a1.20251215.094013
+pkgver=148.0a1.20251215.210721
 
 depends=("firefox-nightly")
 
@@ -25,7 +25,7 @@ source=("${_pkgname_base}-${_language_short}-${pkgver}.xpi::$_url/firefox-${_ver
 # Don't extract anything
 noextract=("${_pkgname_base}-${_language_short}-${pkgver}.xpi")
 
-sha256sums=('bbdecdd334faf2983ccb560429554e8ff06da34e7d69813844ae7f77d2d73581')
+sha256sums=('f6c91d959e83f280f570f409ae7a1ff648042ed5528e546d3226dca492ded936')
 
 package() {
   install -Dm644 "${_pkgname_base}-${_language_short}-${pkgver}.xpi" \