diff --git a/sources.json b/sources.json
index 7b4a6eb..a468430 100644
--- a/sources.json
+++ b/sources.json
@@ -1,22 +1,22 @@
 {
   "beta": {
     "x86_64-linux": {
-      "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="
+      "version": "1.15.3b",
+      "sha1": "458f502184c65ad59ba818143b77ceb2dae97710",
+      "url": "https://github.com/zen-browser/desktop/releases/download/1.15.3b/zen.linux-x86_64.tar.xz",
+      "sha256": "sha256-ZD5joASi366ftIIGQULd1UOUvsszuFSBTHbpvVKpOtk="
     },
     "aarch64-linux": {
-      "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="
+      "version": "1.15.3b",
+      "sha1": "458f502184c65ad59ba818143b77ceb2dae97710",
+      "url": "https://github.com/zen-browser/desktop/releases/download/1.15.3b/zen.linux-aarch64.tar.xz",
+      "sha256": "sha256-fnYnCPGA1N7qQT9bxQQOsmUidBjrssuuX3WiM3eq3Dk="
     },
     "aarch64-darwin": {
-      "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="
+      "version": "1.15.3b",
+      "sha1": "458f502184c65ad59ba818143b77ceb2dae97710",
+      "url": "https://github.com/zen-browser/desktop/releases/download/1.15.3b/zen.macos-universal.dmg",
+      "sha256": "sha256-lCW+P6S7td5OcFcRX/AD12tF+cIp6uTyI+3NginwzUE="
     }
   },
   "twilight": {