diff --git a/pkgs/by-name/ar/arc-browser/package.nix b/pkgs/by-name/ar/arc-browser/package.nix
index e9d5e81db5ad..b177837cb83f 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 = "1.52.0-51895";
+  version = "1.55.0-52417";
 
   src = fetchurl {
     url = "https://releases.arc.net/release/Arc-${finalAttrs.version}.dmg";
-    hash = "sha256-IGUrU6J7xI0ay/ZQaC6xaI+Tl7ateAVOpGxtmR0yGIA=";
+    hash = "sha256-8r5SAnk1iPqqad1RKVDXkqd6tHUQCRRYnkWrQdyub+o=";
   };
 
   nativeBuildInputs = [ undmg ];