diff --git a/ee/maintained-apps/outputs/firefox@nightly/darwin.json b/ee/maintained-apps/outputs/firefox@nightly/darwin.json
index 8bc16303978..d13aef98496 100644
--- a/ee/maintained-apps/outputs/firefox@nightly/darwin.json
+++ b/ee/maintained-apps/outputs/firefox@nightly/darwin.json
@@ -6,10 +6,10 @@
         "exists": "SELECT 1 FROM apps WHERE bundle_identifier = 'org.mozilla.nightly';",
         "patched": "SELECT 1 WHERE NOT EXISTS (SELECT 1 FROM apps WHERE bundle_identifier = 'org.mozilla.nightly' AND version_compare(bundle_version, '15526.7.26') < 0);"
       },
-      "installer_url": "https://ftp.mozilla.org/pub/firefox/nightly/2026/07/2026-07-26-09-24-01-mozilla-central/firefox-155.0a1.en-US.mac.dmg",
+      "installer_url": "https://ftp.mozilla.org/pub/firefox/nightly/2026/07/2026-07-26-21-50-19-mozilla-central/firefox-155.0a1.en-US.mac.dmg",
       "install_script_ref": "418c9331",
       "uninstall_script_ref": "d7c711ad",
-      "sha256": "7ccb18441a0894597474cf1fb718168bfd1315f32c63aba9284968261c24b15a",
+      "sha256": "f54a2fc866823bd0a52b32259bf0b820f0c8b61b1db20128163e80f3e0d66f99",
       "default_categories": [
         "Browsers"
       ]