diff --git a/packages/firefox-nightly-deb/.SRCINFO b/packages/firefox-nightly-deb/.SRCINFO
index 7fb04110a2..924c00e30d 100644
--- a/packages/firefox-nightly-deb/.SRCINFO
+++ b/packages/firefox-nightly-deb/.SRCINFO
@@ -1,6 +1,6 @@
 pkgbase = firefox-nightly-deb
 	gives = firefox-nightly
-	pkgver = 132.0a1
+	pkgver = 133.0a1
 	pkgdesc = Free and open-source web browser developed by the Mozilla Foundation (Nightly)
 	url = https://www.mozilla.org/en-US/firefox
 	arch = amd64
@@ -9,7 +9,7 @@ pkgbase = firefox-nightly-deb
 	replaces = firefox-nightly-bin
 	maintainer = Oren Klopfer <oren@taumoda.com>
 	repology = project: firefox-nightly
-	source_amd64 = https://ftp.mozilla.org/pub/firefox/nightly/latest-mozilla-central/firefox-132.0a1.en-US.linux-x86_64.deb
-	source_arm64 = https://ftp.mozilla.org/pub/firefox/nightly/latest-mozilla-central/firefox-132.0a1.en-US.linux-aarch64.deb
+	source_amd64 = https://ftp.mozilla.org/pub/firefox/nightly/latest-mozilla-central/firefox-133.0a1.en-US.linux-x86_64.deb
+	source_arm64 = https://ftp.mozilla.org/pub/firefox/nightly/latest-mozilla-central/firefox-133.0a1.en-US.linux-aarch64.deb
 
 pkgname = firefox-nightly-deb
diff --git a/packages/firefox-nightly-deb/firefox-nightly-deb.pacscript b/packages/firefox-nightly-deb/firefox-nightly-deb.pacscript
index 4d165a87dd..e97190af72 100644
--- a/packages/firefox-nightly-deb/firefox-nightly-deb.pacscript
+++ b/packages/firefox-nightly-deb/firefox-nightly-deb.pacscript
@@ -1,6 +1,6 @@
 pkgname="firefox-nightly-deb"
 gives="firefox-nightly"
-pkgver="132.0a1"
+pkgver="133.0a1"
 arch=('amd64' 'arm64')
 repology=("project: ${gives}")
 replaces=("${gives}" "${gives}-bin")
diff --git a/srclist b/srclist
index 1047c1f37b..f86af3efbb 100644
--- a/srclist
+++ b/srclist
@@ -2783,7 +2783,7 @@ pkgname = firefox-nightly-bin
 ---
 pkgbase = firefox-nightly-deb
 	gives = firefox-nightly
-	pkgver = 132.0a1
+	pkgver = 133.0a1
 	pkgdesc = Free and open-source web browser developed by the Mozilla Foundation (Nightly)
 	url = https://www.mozilla.org/en-US/firefox
 	arch = amd64
@@ -2792,8 +2792,8 @@ pkgbase = firefox-nightly-deb
 	replaces = firefox-nightly-bin
 	maintainer = Oren Klopfer <oren@taumoda.com>
 	repology = project: firefox-nightly
-	source_amd64 = https://ftp.mozilla.org/pub/firefox/nightly/latest-mozilla-central/firefox-132.0a1.en-US.linux-x86_64.deb
-	source_arm64 = https://ftp.mozilla.org/pub/firefox/nightly/latest-mozilla-central/firefox-132.0a1.en-US.linux-aarch64.deb
+	source_amd64 = https://ftp.mozilla.org/pub/firefox/nightly/latest-mozilla-central/firefox-133.0a1.en-US.linux-x86_64.deb
+	source_arm64 = https://ftp.mozilla.org/pub/firefox/nightly/latest-mozilla-central/firefox-133.0a1.en-US.linux-aarch64.deb
 
 pkgname = firefox-nightly-deb
 ---