diff --git a/.SRCINFO b/.SRCINFO
index f7d10f36ef2c..9ab0050e91f7 100644
--- a/.SRCINFO
+++ b/.SRCINFO
@@ -1,6 +1,6 @@
 pkgbase = firefox-nightly-i18n-oc
 	pkgdesc = Occitan language pack for Firefox Nightly
-	pkgver = 148.0a1.20251227.210510
+	pkgver = 148.0a1.20251228.212936
 	pkgrel = 1
 	url = https://www.mozilla.org/firefox/
 	arch = any
@@ -9,8 +9,8 @@ pkgbase = firefox-nightly-i18n-oc
 	license = GPL
 	license = LGPL
 	depends = firefox-nightly
-	noextract = firefox-nightly-i18n-oc-148.0a1.20251227.210510.xpi
-	source = firefox-nightly-i18n-oc-148.0a1.20251227.210510.xpi::https://ftp.mozilla.org/pub/firefox/nightly/latest-mozilla-central-l10n/linux-x86_64/xpi/firefox-148.0a1.oc.langpack.xpi
-	sha256sums = e17798f6d52d7211b6d965871db2155338025fef8cc692b4b481a87a0f0d5862
+	noextract = firefox-nightly-i18n-oc-148.0a1.20251228.212936.xpi
+	source = firefox-nightly-i18n-oc-148.0a1.20251228.212936.xpi::https://ftp.mozilla.org/pub/firefox/nightly/latest-mozilla-central-l10n/linux-x86_64/xpi/firefox-148.0a1.oc.langpack.xpi
+	sha256sums = 091e841aef16e2152bd0161e0ab426683fdb0ffa711e378de8bdf9e0bacd224d
 
 pkgname = firefox-nightly-i18n-oc
diff --git a/PKGBUILD b/PKGBUILD
index ec2777938ea8..02cd2c0cc7ce 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=148.0a1.20251227.210510
+pkgver=148.0a1.20251228.212936
 
 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=('e17798f6d52d7211b6d965871db2155338025fef8cc692b4b481a87a0f0d5862')
+sha256sums=('091e841aef16e2152bd0161e0ab426683fdb0ffa711e378de8bdf9e0bacd224d')
 
 package() {
   install -Dm644 "${_pkgname_base}-${_language_short}-${pkgver}.xpi" \