diff --git a/pkgs/by-name/ar/arc-browser/package.nix b/pkgs/by-name/ar/arc-browser/package.nix
index 6367a0ea83e5..dfa2ff46745f 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 = "1.49.0-51346";
+  version = "1.49.1-51495";
 
   src = fetchurl {
     url = "https://releases.arc.net/release/Arc-${finalAttrs.version}.dmg";
-    hash = "sha256-XrFDYzRUGCSyM8E+zHK/OZMKWYI9kCxUQ2TI98htPWk=";
+    hash = "sha256-9wuZQgf8uta0ynMRe3GKqORZsCuwhvxjSpGLajCp7N8=";
   };
 
   nativeBuildInputs = [ undmg ];