diff --git a/flake.lock b/flake.lock
index 787db5d..e0fe2d9 100644
--- a/flake.lock
+++ b/flake.lock
@@ -2,11 +2,11 @@
   "nodes": {
     "nixpkgs": {
       "locked": {
-        "lastModified": 1742889210,
-        "narHash": "sha256-hw63HnwnqU3ZQfsMclLhMvOezpM7RSB0dMAtD5/sOiw=",
+        "lastModified": 1743315132,
+        "narHash": "sha256-6hl6L/tRnwubHcA4pfUUtk542wn2Om+D4UnDhlDW9BE=",
         "owner": "nixos",
         "repo": "nixpkgs",
-        "rev": "698214a32beb4f4c8e3942372c694f40848b360d",
+        "rev": "52faf482a3889b7619003c0daec593a1912fddc1",
         "type": "github"
       },
       "original": {
diff --git a/flake.nix b/flake.nix
index cc277fa..d8beb1c 100644
--- a/flake.nix
+++ b/flake.nix
@@ -10,10 +10,10 @@
     nixpkgs,
   }: let
     system = "x86_64-linux";
-    version = "1.10.2b";
+    version = "1.10.3b";
     downloadUrl = {
       url = "https://github.com/zen-browser/desktop/releases/download/${version}/zen.linux-x86_64.tar.xz";
-      sha256 = "sha256:1z86b4cf84q517nb1kybafa20pb77a6vswsf6wl2gw85hxwb5yrp";
+      sha256 = "sha256:1vrxm5m4pylzhs6bilqswis0klkq7xcriwdkfl7dyv8lq4cafz1p";
     };
 
     pkgs = import nixpkgs {