diff --git a/.SRCINFO b/.SRCINFO
index 884d80984369..ab78b0d53c0e 100644
--- a/.SRCINFO
+++ b/.SRCINFO
@@ -1,6 +1,6 @@
 pkgbase = firefox-nightly-i18n-cs
 	pkgdesc = Czech language pack for Firefox Nightly
-	pkgver = 149.0a1.20260121.095127
+	pkgver = 149.0a1.20260121.163431
 	pkgrel = 1
 	url = https://www.mozilla.org/firefox/
 	arch = any
@@ -9,8 +9,8 @@ pkgbase = firefox-nightly-i18n-cs
 	license = GPL
 	license = LGPL
 	depends = firefox-nightly
-	noextract = firefox-nightly-i18n-cs-149.0a1.20260121.095127.xpi
-	source = firefox-nightly-i18n-cs-149.0a1.20260121.095127.xpi::https://ftp.mozilla.org/pub/firefox/nightly/latest-mozilla-central-l10n/linux-x86_64/xpi/firefox-149.0a1.cs.langpack.xpi
-	sha256sums = 20e0b23b18349c6540bec6910eb3bb6e0c09c7b65cf0c36c1f103484dc85f2ac
+	noextract = firefox-nightly-i18n-cs-149.0a1.20260121.163431.xpi
+	source = firefox-nightly-i18n-cs-149.0a1.20260121.163431.xpi::https://ftp.mozilla.org/pub/firefox/nightly/latest-mozilla-central-l10n/linux-x86_64/xpi/firefox-149.0a1.cs.langpack.xpi
+	sha256sums = 8e08273da94553e978b72ab7a70e781de517d82c8698e19fb5a7499a87920431
 
 pkgname = firefox-nightly-i18n-cs
diff --git a/PKGBUILD b/PKGBUILD
index f6c8a48db69c..3cfdb55714d7 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=149.0a1
-pkgver=149.0a1.20260121.095127
+pkgver=149.0a1.20260121.163431
 
 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=('20e0b23b18349c6540bec6910eb3bb6e0c09c7b65cf0c36c1f103484dc85f2ac')
+sha256sums=('8e08273da94553e978b72ab7a70e781de517d82c8698e19fb5a7499a87920431')
 
 package() {
   install -Dm644 "${_pkgname_base}-${_language_short}-${pkgver}.xpi" \