diff --git a/pkgs/by-name/ar/arc-browser/package.nix b/pkgs/by-name/ar/arc-browser/package.nix
index 9610a01feb64..e8fbc5afe95b 100644
--- a/pkgs/by-name/ar/arc-browser/package.nix
+++ b/pkgs/by-name/ar/arc-browser/package.nix
@@ -10,11 +10,11 @@
 
 stdenvNoCC.mkDerivation (finalAttrs: {
   pname = "arc-browser";
-  version = "1.78.1-57736";
+  version = "1.79.0-57949";
 
   src = fetchurl {
     url = "https://releases.arc.net/release/Arc-${finalAttrs.version}.dmg";
-    hash = "sha256-n81GMJ1Lhx8z/wwicyEKCbJM7WVi0mepSbefSXMuM3g=";
+    hash = "sha256-qGcqtBLy83/5PtDxaB3aD5fCeSGQ1/63EpLCA26TDgM=";
   };
 
   nativeBuildInputs = [ undmg ];