diff --git a/pkgs/by-name/pe/perplexity-mcp/package.nix b/pkgs/by-name/pe/perplexity-mcp/package.nix
index 08b61e75570c..14fb9ea3a67c 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-2026-03-20";
+  version = "0-unstable-2026-03-23";
 
   src = fetchFromGitHub {
     owner = "perplexityai";
     repo = "modelcontextprotocol";
-    rev = "8c31448682df546ab39fd7bfee98330eb31e8ff5";
-    hash = "sha256-mW/CxYSPoYdFt5rX3DVnLGFNkl5UOaawFfjx/msAkIk=";
+    rev = "79ce21c5798f6993af7cac81da8067a6dc81e20d";
+    hash = "sha256-URatUVDEOmcwkIsSZ+DepeBuKS2HDu8V5niYxwtUBLE=";
   };
 
-  npmDepsHash = "sha256-cyNhqmXowasXt1pObxup/WoHXp2Is+wsHvY59qGn9og=";
+  npmDepsHash = "sha256-UWxUjneYQeM9GlbIr/zW2TrZuPJ2QOTKwbXKNuVazFg=";
 
   passthru = {
     updateScript = nix-update-script {