diff --git a/pkgs/by-name/cl/claude-agent-acp/package.nix b/pkgs/by-name/cl/claude-agent-acp/package.nix
index 110d2ce1e534..158240a73331 100644
--- a/pkgs/by-name/cl/claude-agent-acp/package.nix
+++ b/pkgs/by-name/cl/claude-agent-acp/package.nix
@@ -8,16 +8,16 @@
 
 buildNpmPackage (finalAttrs: {
   pname = "claude-agent-acp";
-  version = "0.81.2";
+  version = "0.84.0";
 
   src = fetchFromGitHub {
     owner = "agentclientprotocol";
     repo = "claude-agent-acp";
     tag = "v${finalAttrs.version}";
-    hash = "sha256-5c4WTVtG628EwQq7WXDbFLu1u8wSAjlI7HbXsTH5xDg=";
+    hash = "sha256-9BbbkvdhWejAfCFvyRnFVMWKcpQ6lWOOBj+KI31ypww=";
   };
 
-  npmDepsHash = "sha256-0Zjla0bbKrRKMT7SfBOKYmnbMw6zq27ddD2wxnbqg/Y=";
+  npmDepsHash = "sha256-GQJy5ey+B/ehKqH6M5ts1yuCcpW/dibB+SVyzLhNCHs=";
 
   nativeBuildInputs = [ makeWrapper ];