diff --git a/.SRCINFO b/.SRCINFO
index 0ff32396afae..4e98cf309461 100644
--- a/.SRCINFO
+++ b/.SRCINFO
@@ -1,6 +1,6 @@
 pkgbase = firefox-nightly-i18n-es-es
 	pkgdesc = Spanish (Spain) language pack for Firefox Nightly
-	pkgver = 148.0a1.20251230.200506
+	pkgver = 148.0a1.20251231.083655
 	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-148.0a1.20251230.200506.xpi
-	source = firefox-nightly-i18n-es-ES-148.0a1.20251230.200506.xpi::https://ftp.mozilla.org/pub/firefox/nightly/latest-mozilla-central-l10n/linux-x86_64/xpi/firefox-148.0a1.es-ES.langpack.xpi
-	sha256sums = 02fdc250d917d2c52e02b56a5bda6eebb99a600988bcdcd26def1b9c7ddcfc14
+	noextract = firefox-nightly-i18n-es-ES-148.0a1.20251231.083655.xpi
+	source = firefox-nightly-i18n-es-ES-148.0a1.20251231.083655.xpi::https://ftp.mozilla.org/pub/firefox/nightly/latest-mozilla-central-l10n/linux-x86_64/xpi/firefox-148.0a1.es-ES.langpack.xpi
+	sha256sums = de9f1df05240f22d32078fa28d86c2bcdf8e6acf9478f3edc1d5473f7e3877b7
 
 pkgname = firefox-nightly-i18n-es-es
diff --git a/PKGBUILD b/PKGBUILD
index 132bfac0e783..aa3f8de6195e 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=148.0a1.20251230.200506
+pkgver=148.0a1.20251231.083655
 
 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=('02fdc250d917d2c52e02b56a5bda6eebb99a600988bcdcd26def1b9c7ddcfc14')
+sha256sums=('de9f1df05240f22d32078fa28d86c2bcdf8e6acf9478f3edc1d5473f7e3877b7')
 
 package() {
   install -Dm644 "${_pkgname_base}-${_language_short}-${pkgver}.xpi" \