diff --git a/pkgs/by-name/mc/mcp-grafana/package.nix b/pkgs/by-name/mc/mcp-grafana/package.nix
index db5832f5ed50..75a6736dbd1c 100644
--- a/pkgs/by-name/mc/mcp-grafana/package.nix
+++ b/pkgs/by-name/mc/mcp-grafana/package.nix
@@ -6,13 +6,13 @@
 
 buildGoModule (finalAttrs: {
   pname = "mcp-grafana";
-  version = "0.12.0";
+  version = "0.13.1";
 
   src = fetchFromGitHub {
     owner = "grafana";
     repo = "mcp-grafana";
     tag = "v${finalAttrs.version}";
-    hash = "sha256-JlTyTUm1gvOKsRu2dGAPWv0IyU2fVjrsO+6wHxMGFDg=";
+    hash = "sha256-J0u1hh7Q8PDrFXadV1s3YmYyGiD9FAs6Kl891D+K4P0=";
   };
 
   vendorHash = "sha256-dTCOD6/+o3ZHI2qAb97ZJaMyAg0dqIisrHhUkgXzw7w=";