diff --git a/pkgs/by-name/cl/claude-agent-acp/package.nix b/pkgs/by-name/cl/claude-agent-acp/package.nix
index 989efdb51f4b..62b08c029d11 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 = "0.60.0";
+  version = "0.64.0";
 
   src = fetchFromGitHub {
     owner = "agentclientprotocol";
     repo = "claude-agent-acp";
     tag = "v${finalAttrs.version}";
-    hash = "sha256-idyZcd8KD+bhAlKqqaTS6X8DcNjAzluln8it1V0vyUk=";
+    hash = "sha256-DBWsdGNbjkC1CzGwCpySOr07ruGkDdybfjkXI+3HXtA=";
   };
 
-  npmDepsHash = "sha256-dJeUPTcGN616YVKLcsiGgSn8wb7NhJZuZmPRHeUxR4U=";
+  npmDepsHash = "sha256-qx6IQzrndzPIcPhMZUOrZE8S3amfhoeMhg+gadZmHdk=";
 
   nativeBuildInputs = [ makeWrapper ];