diff --git a/sources.json b/sources.json
index 8b3894c..7b4a6eb 100644
--- a/sources.json
+++ b/sources.json
@@ -1,22 +1,22 @@
 {
   "beta": {
     "x86_64-linux": {
-      "version": "1.15.3b",
-      "sha1": "4420d0df8c9d9f19f3034dddee116f11a2ab272a",
-      "url": "https://github.com/zen-browser/desktop/releases/download/1.15.3b/zen.linux-x86_64.tar.xz",
-      "sha256": "sha256-Rj+cczldbWgCOZ9wwWyFqcI5d6nKkyGgKwpHrWgktoA="
+      "version": "1.15.2b",
+      "sha1": "4a5141c15c55284598cd3c7d39ab8e06cca3a845",
+      "url": "https://github.com/zen-browser/desktop/releases/download/1.15.2b/zen.linux-x86_64.tar.xz",
+      "sha256": "sha256-E2OWSvZ1sJ7wn1NtW93+ohR5heAuERMzeePUzgAh3cM="
     },
     "aarch64-linux": {
-      "version": "1.15.3b",
-      "sha1": "4420d0df8c9d9f19f3034dddee116f11a2ab272a",
-      "url": "https://github.com/zen-browser/desktop/releases/download/1.15.3b/zen.linux-aarch64.tar.xz",
-      "sha256": "sha256-Tq+TOo9YaimypjQWRiKGjUXbnX0LhzMgnNS57M7clRA="
+      "version": "1.15.2b",
+      "sha1": "4a5141c15c55284598cd3c7d39ab8e06cca3a845",
+      "url": "https://github.com/zen-browser/desktop/releases/download/1.15.2b/zen.linux-aarch64.tar.xz",
+      "sha256": "sha256-FYqklqhf3ywzNq+RkhowWRVQad58dYLIP8hKmkoK7fg="
     },
     "aarch64-darwin": {
-      "version": "1.15.3b",
-      "sha1": "4420d0df8c9d9f19f3034dddee116f11a2ab272a",
-      "url": "https://github.com/zen-browser/desktop/releases/download/1.15.3b/zen.macos-universal.dmg",
-      "sha256": "sha256-I/YrxBeJJqPpg1nCRvXqB4frB6vpC0nxclgbVzSLEUw="
+      "version": "1.15.2b",
+      "sha1": "4a5141c15c55284598cd3c7d39ab8e06cca3a845",
+      "url": "https://github.com/zen-browser/desktop/releases/download/1.15.2b/zen.macos-universal.dmg",
+      "sha256": "sha256-/Z3ygoOGfNViLHKE89OCzrQ7obb2xWmpNSjDEUUxIYI="
     }
   },
   "twilight": {