diff --git a/pkgs/by-name/ar/arc-browser/package.nix b/pkgs/by-name/ar/arc-browser/package.nix
index 3ade24c48fab..1ee039360430 100644
--- a/pkgs/by-name/ar/arc-browser/package.nix
+++ b/pkgs/by-name/ar/arc-browser/package.nix
@@ -9,11 +9,11 @@
 
 stdenvNoCC.mkDerivation (finalAttrs: {
   pname = "arc-browser";
-  version = "1.42.1-49918";
+  version = "1.43.0-50018";
 
   src = fetchurl {
     url = "https://releases.arc.net/release/Arc-${finalAttrs.version}.dmg";
-    hash = "sha256-O0l2o0POyeZTqxJAahc/PfA4qS7US4AQYRnE6jSdqoE=";
+    hash = "sha256-naYL4AHmo8L1kxlkuCxqEBFWZZ14Nj+wUxzHGB1vNfw=";
   };
 
   nativeBuildInputs = [ undmg ];