diff --git a/sources.json b/sources.json
index 3ed19ca..c705814 100644
--- a/sources.json
+++ b/sources.json
@@ -1,16 +1,16 @@
 {
   "beta": {
     "x86_64-linux": {
-      "version": "1.7.2b",
-      "sha1": "c9f97665bea0f65b0931bee08adbb7c2fae6c326",
-      "url": "https://github.com/zen-browser/desktop/releases/download/1.7.2b/zen.linux-x86_64.tar.bz2",
-      "sha256": "sha256-grjl6hzmq/WH4z3MygBEh5A+uFNHK8PSGPwC73llJcg="
+      "version": "1.7.3b",
+      "sha1": "5ff6d80dc81baaf2f7b1e23c40c32c65466bd5fa",
+      "url": "https://github.com/zen-browser/desktop/releases/download/1.7.3b/zen.linux-x86_64.tar.bz2",
+      "sha256": "sha256-TdBIt78ioCaBWl9hVmmbHmmIXpwY86XkglFnngcFg70="
     },
     "aarch64-linux": {
-      "version": "1.7.2b",
-      "sha1": "c9f97665bea0f65b0931bee08adbb7c2fae6c326",
-      "url": "https://github.com/zen-browser/desktop/releases/download/1.7.2b/zen.linux-aarch64.tar.bz2",
-      "sha256": "sha256-sIg0X2fKX4FGEG3i5VXgz8WYfeES3xcIAlvCdeOLmIg="
+      "version": "1.7.3b",
+      "sha1": "5ff6d80dc81baaf2f7b1e23c40c32c65466bd5fa",
+      "url": "https://github.com/zen-browser/desktop/releases/download/1.7.3b/zen.linux-aarch64.tar.bz2",
+      "sha256": "sha256-H9so0Xf6Cci2MvLRZjs59hHYsQD/2vvidlmBAAt2sHg="
     }
   },
   "twilight": {