diff --git a/pkgs/by-name/pe/perplexity-mcp/package.nix b/pkgs/by-name/pe/perplexity-mcp/package.nix
index e0516a6f023f..5fd624a98a8f 100644
--- a/pkgs/by-name/pe/perplexity-mcp/package.nix
+++ b/pkgs/by-name/pe/perplexity-mcp/package.nix
@@ -7,16 +7,16 @@
 
 buildNpmPackage (finalAttrs: {
   pname = "perplexity-mcp";
-  version = "0-unstable-2026-06-17";
+  version = "0-unstable-2026-07-27";
 
   src = fetchFromGitHub {
     owner = "perplexityai";
     repo = "modelcontextprotocol";
-    rev = "7c8993499c808e5b3c11b8c16736687ecef0f457";
-    hash = "sha256-6uGJJ+xEVoUZYSPTMr4DSh6j4bq8nYSsUG5XDC9WKag=";
+    rev = "9f7dd0b1951c7421f930d1af8ff10e92473de0f9";
+    hash = "sha256-B3cv427UwR8il/604tW8tnzQ35V1sHF3h/Cn6cWjJY0=";
   };
 
-  npmDepsHash = "sha256-UWxUjneYQeM9GlbIr/zW2TrZuPJ2QOTKwbXKNuVazFg=";
+  npmDepsHash = "sha256-GHdBn7PA7+eV3+3sUX18f2dawK79X/o68IqzBv6SB0I=";
 
   passthru = {
     updateScript = nix-update-script {