diff --git a/.SRCINFO b/.SRCINFO
index 629525e52fb8..71c5d3b5f4cb 100644
--- a/.SRCINFO
+++ b/.SRCINFO
@@ -1,6 +1,6 @@
 pkgbase = firefox-nightly-i18n-th
 	pkgdesc = Thai 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-th
 	license = GPL
 	license = LGPL
 	depends = firefox-nightly
-	noextract = firefox-nightly-i18n-th-148.0a1.20251230.200506.xpi
-	source = firefox-nightly-i18n-th-148.0a1.20251230.200506.xpi::https://ftp.mozilla.org/pub/firefox/nightly/latest-mozilla-central-l10n/linux-x86_64/xpi/firefox-148.0a1.th.langpack.xpi
-	sha256sums = 2f7d326b7d5105173bcc460a5888eb3a014ca2cb8f9744aaf028620ad226c045
+	noextract = firefox-nightly-i18n-th-148.0a1.20251231.083655.xpi
+	source = firefox-nightly-i18n-th-148.0a1.20251231.083655.xpi::https://ftp.mozilla.org/pub/firefox/nightly/latest-mozilla-central-l10n/linux-x86_64/xpi/firefox-148.0a1.th.langpack.xpi
+	sha256sums = 773d2a8cfb7bed9c534aa2bf654eeb51691c6b5a57fe06b9f938afe86fac1174
 
 pkgname = firefox-nightly-i18n-th
diff --git a/PKGBUILD b/PKGBUILD
index 6c45e9cfb268..c5f4b3511f45 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=('2f7d326b7d5105173bcc460a5888eb3a014ca2cb8f9744aaf028620ad226c045')
+sha256sums=('773d2a8cfb7bed9c534aa2bf654eeb51691c6b5a57fe06b9f938afe86fac1174')
 
 package() {
   install -Dm644 "${_pkgname_base}-${_language_short}-${pkgver}.xpi" \