diff --git a/sources.json b/sources.json
index f105679..0c5db97 100644
--- a/sources.json
+++ b/sources.json
@@ -1,16 +1,16 @@
 {
   "beta": {
     "x86_64-linux": {
-      "version": "1.12.3b",
-      "sha1": "e0797326862d2fd98a32565f1a0c841e689771a2",
-      "url": "https://github.com/zen-browser/desktop/releases/download/1.12.3b/zen.linux-x86_64.tar.xz",
-      "sha256": "sha256-D6D+GIms/R2acQcirtJ6xkOmhSrUyaKp2aITVRxPkE8="
+      "version": "1.12.4b",
+      "sha1": "2bd548fe41122e02697f22d1ec3a851ce7fd707b",
+      "url": "https://github.com/zen-browser/desktop/releases/download/1.12.4b/zen.linux-x86_64.tar.xz",
+      "sha256": "sha256-atKF2Qm1x0j5O1ZieHvjMhzlo22A4uOjYlqwCsM2pOs="
     },
     "aarch64-linux": {
-      "version": "1.12.3b",
-      "sha1": "e0797326862d2fd98a32565f1a0c841e689771a2",
-      "url": "https://github.com/zen-browser/desktop/releases/download/1.12.3b/zen.linux-aarch64.tar.xz",
-      "sha256": "sha256-04tydRdr5PYl9cMYV3UcrPOMOiRkFp6vMojuY4miAfE="
+      "version": "1.12.4b",
+      "sha1": "2bd548fe41122e02697f22d1ec3a851ce7fd707b",
+      "url": "https://github.com/zen-browser/desktop/releases/download/1.12.4b/zen.linux-aarch64.tar.xz",
+      "sha256": "sha256-GmBeFFXUZ2981WFb7TB679i89PKv0a45HYktv0qCEp4="
     }
   },
   "twilight": {