diff --git a/.SRCINFO b/.SRCINFO
index 7a38868df734..8092eb0cee11 100644
--- a/.SRCINFO
+++ b/.SRCINFO
@@ -1,6 +1,6 @@
 pkgbase = firefox-nightly-i18n-th
 	pkgdesc = Thai language pack for Firefox Nightly
-	pkgver = 147.0a1.20251130.090921
+	pkgver = 147.0a1.20251201.102759
 	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-147.0a1.20251130.090921.xpi
-	source = firefox-nightly-i18n-th-147.0a1.20251130.090921.xpi::https://ftp.mozilla.org/pub/firefox/nightly/latest-mozilla-central-l10n/linux-x86_64/xpi/firefox-147.0a1.th.langpack.xpi
-	sha256sums = 13fd98a06eacffa55af6e772995cf8ad3af436226846a676f818083e9610a4ce
+	noextract = firefox-nightly-i18n-th-147.0a1.20251201.102759.xpi
+	source = firefox-nightly-i18n-th-147.0a1.20251201.102759.xpi::https://ftp.mozilla.org/pub/firefox/nightly/latest-mozilla-central-l10n/linux-x86_64/xpi/firefox-147.0a1.th.langpack.xpi
+	sha256sums = 7ce96ce2fce4c6c912c8b85d643bbfb44c0ab40dca888a99aa68a9e6d877b572
 
 pkgname = firefox-nightly-i18n-th
diff --git a/PKGBUILD b/PKGBUILD
index e9378c06eb7c..36b71fc0c4b1 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=147.0a1
-pkgver=147.0a1.20251130.090921
+pkgver=147.0a1.20251201.102759
 
 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=('13fd98a06eacffa55af6e772995cf8ad3af436226846a676f818083e9610a4ce')
+sha256sums=('7ce96ce2fce4c6c912c8b85d643bbfb44c0ab40dca888a99aa68a9e6d877b572')
 
 package() {
   install -Dm644 "${_pkgname_base}-${_language_short}-${pkgver}.xpi" \