diff --git a/sources.json b/sources.json
index 82739f4..a6eea7a 100644
--- a/sources.json
+++ b/sources.json
@@ -5,14 +5,14 @@
     "sha256": "b30cbaafe57c49fd334db05824b1641b75227da2415e6ae1751f72f9a1335d2d"
   },
   "firefox-beta": {
-    "version": "121.0b6",
-    "url": "https://download-installer.cdn.mozilla.net/pub/firefox/releases/121.0b6/mac/en-US/Firefox%20121.0b6.dmg",
-    "sha256": "21a6f0c9587e1123e7dda9687c63923f92fe84d94151af0087958d45416cd4fd"
+    "version": "121.0b7",
+    "url": "https://download-installer.cdn.mozilla.net/pub/firefox/releases/121.0b7/mac/en-US/Firefox%20121.0b7.dmg",
+    "sha256": "560032deec826dc0b0b6061e0108aaeb1324e39652bd8f8ceb639da5087c7b83"
   },
   "firefox-devedition": {
-    "version": "121.0b6",
-    "url": "https://download-installer.cdn.mozilla.net/pub/devedition/releases/121.0b6/mac/en-US/Firefox%20121.0b6.dmg",
-    "sha256": "5a98102c324e84177d9a72173afc04c8874db86706b236d52f03e04e30db042c"
+    "version": "121.0b7",
+    "url": "https://download-installer.cdn.mozilla.net/pub/devedition/releases/121.0b7/mac/en-US/Firefox%20121.0b7.dmg",
+    "sha256": "8b1b934968491682c6b2566d1c405c27f16b810b181c321c5ba75ca2cce1fed3"
   },
   "firefox-esr": {
     "version": "115.5.0esr",