diff --git a/pkgs/by-name/gr/graphify/package.nix b/pkgs/by-name/gr/graphify/package.nix
index 8c06ea6fd493..4b6a64684572 100644
--- a/pkgs/by-name/gr/graphify/package.nix
+++ b/pkgs/by-name/gr/graphify/package.nix
@@ -8,34 +8,49 @@
 python3Packages.buildPythonApplication rec {
   __structuredAttrs = true;
   pname = "graphify";
-  version = "0.4.23";
+  version = "0.9.28";
   pyproject = true;
 
   src = fetchFromGitHub {
     owner = "Graphify-Labs";
     repo = "graphify";
     tag = "v${version}";
-    hash = "sha256-QEzB1tFBqGhpmI7oudMRC1Ia0CDcm+GYt6AgxMA5zDo=";
+    hash = "sha256-iu/ARF1ylyrDUWke70kLpji4azfIeBSDSQ6uS+CKYiw=";
   };
 
   build-system = [
     python3.pkgs.setuptools
   ];
 
+  # The bindings in python3Packages.tree-sitter-grammars track the grammar
+  # repos, whose versions drift from the pins upstream declares.
+  pythonRelaxDeps = [
+    "tree-sitter-fortran"
+    "tree-sitter-groovy"
+    "tree-sitter-julia"
+    "tree-sitter-kotlin"
+  ];
+
   dependencies =
     with python3.pkgs;
     [
       networkx
+      numpy
+      rapidfuzz
       tree-sitter
     ]
     ++ (with python3.pkgs.tree-sitter-grammars; [
+      tree-sitter-bash
       tree-sitter-c
       tree-sitter-c-sharp
       tree-sitter-cpp
       tree-sitter-elixir
+      tree-sitter-fortran
       tree-sitter-go
+      tree-sitter-groovy
       tree-sitter-java
       tree-sitter-javascript
+      tree-sitter-json
       tree-sitter-julia
       tree-sitter-kotlin
       tree-sitter-lua
@@ -53,11 +68,21 @@ python3Packages.buildPythonApplication rec {
     ]);
 
   optional-dependencies = with python3.pkgs; {
+    anthropic = [
+      anthropic
+    ];
+    bedrock = [
+      boto3
+    ];
+    chinese = [
+      jieba
+    ];
     leiden = [
       graspologic
     ];
     mcp = [
       mcp
+      starlette
     ];
     neo4j = [
       neo4j
@@ -66,10 +91,17 @@ python3Packages.buildPythonApplication rec {
       openpyxl
       python-docx
     ];
+    openai = [
+      openai
+      tiktoken
+    ];
     pdf = [
-      html2text
+      markdownify
       pypdf
     ];
+    postgres = [
+      psycopg
+    ];
     svg = [
       matplotlib
     ];
@@ -82,11 +114,24 @@ python3Packages.buildPythonApplication rec {
     ];
   };
 
+  pythonImportsCheck = [ "graphify" ];
+
+  # The attribute and the command are `graphify`, but upstream publishes the
+  # distribution as `graphifyy`. pythonMetadataCheckPhase resolves the
+  # distribution by `pname`, so it cannot find it:
+  #   nix-build -E 'with import ./. {};
+  #     python3.withPackages (_: [ (python3.pkgs.toPythonModule graphify) ])'
+  #   => PackageNotFoundError: No package metadata was found for graphify
+  dontCheckPythonMetadata = true;
+
   meta = {
     description = "AI coding assistant skill. Turn any folder of code, docs, papers, images, or videos into a queryable knowledge graph.";
     homepage = "https://github.com/Graphify-Labs/graphify";
-    changelog = "https://github.com/Graphify-Labs/graphify/blob/${src.rev}/CHANGELOG.md";
-    license = lib.licenses.mit;
+    changelog = "https://github.com/Graphify-Labs/graphify/blob/${src.tag}/CHANGELOG.md";
+    license = with lib.licenses; [
+      asl20
+      mit
+    ];
     maintainers = with lib.maintainers; [ stunkymonkey ];
     mainProgram = "graphify";
   };