diff --git a/.SRCINFO b/.SRCINFO
index 41f0613639e7..6a72f575db48 100644
--- a/.SRCINFO
+++ b/.SRCINFO
@@ -1,6 +1,6 @@
 pkgbase = firefox-nightly-i18n-th
 	pkgdesc = Thai language pack for Firefox Nightly
-	pkgver = 140.0a1.20250509.091031
+	pkgver = 140.0a1.20250509.211222
 	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-140.0a1.20250509.091031.xpi
-	source = firefox-nightly-i18n-th-140.0a1.20250509.091031.xpi::https://ftp.mozilla.org/pub/firefox/nightly/latest-mozilla-central-l10n/linux-x86_64/xpi/firefox-140.0a1.th.langpack.xpi
-	sha256sums = e675514d97f4f7f9010d54c2abb7133112af798dde1b5e2446058345ec331478
+	noextract = firefox-nightly-i18n-th-140.0a1.20250509.211222.xpi
+	source = firefox-nightly-i18n-th-140.0a1.20250509.211222.xpi::https://ftp.mozilla.org/pub/firefox/nightly/latest-mozilla-central-l10n/linux-x86_64/xpi/firefox-140.0a1.th.langpack.xpi
+	sha256sums = 91ad49fd3495961d7d39ca6d9135e7d05ea58579c7f351ff13886ecdb78f6271
 
 pkgname = firefox-nightly-i18n-th
diff --git a/PKGBUILD b/PKGBUILD
index 384ad27496ed..21f7477f7757 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=140.0a1
-pkgver=140.0a1.20250509.091031
+pkgver=140.0a1.20250509.211222
 
 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=('e675514d97f4f7f9010d54c2abb7133112af798dde1b5e2446058345ec331478')
+sha256sums=('91ad49fd3495961d7d39ca6d9135e7d05ea58579c7f351ff13886ecdb78f6271')
 
 package() {
   install -Dm644 "${_pkgname_base}-${_language_short}-${pkgver}.xpi" \