diff --git a/.SRCINFO b/.SRCINFO
index 9ba0948529a3..3de0f450f718 100644
--- a/.SRCINFO
+++ b/.SRCINFO
@@ -1,6 +1,6 @@
 pkgbase = firefox-nightly-i18n-sl
 	pkgdesc = Slovenian language pack for Firefox Nightly
-	pkgver = 144.0a1.20250913.092312
+	pkgver = 145.0a1.20250915.214414
 	pkgrel = 1
 	url = https://www.mozilla.org/firefox/
 	arch = any
@@ -9,8 +9,8 @@ pkgbase = firefox-nightly-i18n-sl
 	license = GPL
 	license = LGPL
 	depends = firefox-nightly
-	noextract = firefox-nightly-i18n-sl-144.0a1.20250913.092312.xpi
-	source = firefox-nightly-i18n-sl-144.0a1.20250913.092312.xpi::https://ftp.mozilla.org/pub/firefox/nightly/latest-mozilla-central-l10n/linux-x86_64/xpi/firefox-144.0a1.sl.langpack.xpi
-	sha256sums = 85e445004f909aede1aa895b6fb822cb8b70fb45ed042cbd508409642f3c6e08
+	noextract = firefox-nightly-i18n-sl-145.0a1.20250915.214414.xpi
+	source = firefox-nightly-i18n-sl-145.0a1.20250915.214414.xpi::https://ftp.mozilla.org/pub/firefox/nightly/latest-mozilla-central-l10n/linux-x86_64/xpi/firefox-145.0a1.sl.langpack.xpi
+	sha256sums = c80e9b31f6aa26d1c123fdfdd326954b24bf42627a870acd09f9403d86990e28
 
 pkgname = firefox-nightly-i18n-sl
diff --git a/PKGBUILD b/PKGBUILD
index 4ecf01b9b6c3..b85e438bb30d 100644
--- a/PKGBUILD
+++ b/PKGBUILD
@@ -8,8 +8,8 @@ license=('MPL' 'GPL' 'LGPL')
 url="https://www.mozilla.org/firefox/"
 _url=https://ftp.mozilla.org/pub/firefox/nightly/latest-mozilla-central-l10n/linux-x86_64/xpi
 
-_version=144.0a1
-pkgver=144.0a1.20250913.092312
+_version=145.0a1
+pkgver=145.0a1.20250915.214414
 
 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=('85e445004f909aede1aa895b6fb822cb8b70fb45ed042cbd508409642f3c6e08')
+sha256sums=('c80e9b31f6aa26d1c123fdfdd326954b24bf42627a870acd09f9403d86990e28')
 
 package() {
   install -Dm644 "${_pkgname_base}-${_language_short}-${pkgver}.xpi" \