diff --git a/packages/connected-nextgraph/babel.config.js b/packages/connected-nextgraph/babel.config.js
deleted file mode 100644
index 721e8b8..0000000
--- a/packages/connected-nextgraph/babel.config.js
+++ /dev/null
@@ -1 +0,0 @@
-module.exports = { presets: ["@babel/preset-env"] };
diff --git a/packages/connected-nextgraph/jest.config.js b/packages/connected-nextgraph/jest.config.js
deleted file mode 100644
index 9bfe763..0000000
--- a/packages/connected-nextgraph/jest.config.js
+++ /dev/null
@@ -1,10 +0,0 @@
-// eslint-disable-next-line @typescript-eslint/no-var-requires
-const sharedConfig = require("../../jest.config.js");
-module.exports = {
-  ...sharedConfig,
-  rootDir: "./",
-  transform: {
-    "^.+\\.(ts|tsx)?$": "ts-jest",
-    "^.+\\.(js|jsx)$": "babel-jest",
-  },
-};
diff --git a/packages/connected-nextgraph/package.json b/packages/connected-nextgraph/package.json
index 2199233..002a24a 100644
--- a/packages/connected-nextgraph/package.json
+++ b/packages/connected-nextgraph/package.json
@@ -2,16 +2,28 @@
   "name": "@ldo/connected-nextgraph",
   "version": "1.0.0-alpha.9",
   "description": "A plugin for @ldo/connected to work with the Solid ecosystem.",
-  "main": "dist/index.js",
+  "type": "module",
+  "main": "./dist/cjs/index.js",
+  "module": "./dist/esm/index.js",
+  "types": "./dist/types/index.d.ts",
+  "exports": {
+    ".": {
+      "types": "./dist/types/index.d.ts",
+      "import": "./dist/esm/index.js",
+      "require": "./dist/cjs/index.js"
+    },
+    "./package.json": "./package.json"
+  },
   "scripts": {
-    "build": "tsc --project tsconfig.build.json",
-    "watch": "tsc --watch",
+    "build": "rimraf dist && npm run build:cjs && npm run build:esm",
+    "build:cjs": "tsc --project tsconfig.cjs.json",
+    "build:esm": "tsc --project tsconfig.esm.json",
     "test": "npm run test:integration",
     "prepublishOnly": "npm run test && npm run build",
     "lint": "eslint src/** --fix --no-error-on-unmatched-pattern",
     "docs": "typedoc --plugin typedoc-plugin-markdown",
     "start-test-server": "./test/ngd -vv --save-key -l 14400 --base ./test/nextgraph-data",
-    "start-integration-test": "jest --coverage",
+    "start-integration-test": "vitest run --coverage",
     "test:integration": "start-server-and-test start-test-server http-get://localhost:14400 start-integration-test"
   },
   "repository": {
diff --git a/packages/connected-nextgraph/test/integration.test.ts b/packages/connected-nextgraph/test/integration.test.ts
index 6198813..c330cee 100644
--- a/packages/connected-nextgraph/test/integration.test.ts
+++ b/packages/connected-nextgraph/test/integration.test.ts
@@ -11,6 +11,7 @@ import { namedNode } from "@rdfjs/data-model";
 import type { NextGraphReadSuccess } from "../src/results/NextGraphReadSuccess.js";
 import { rm, cp } from "fs/promises";
 import path from "path";
+import { describe, it, expect, beforeEach, afterAll } from "vitest";
 
 const SAMPLE_TTL = `@base <http://example.org/> .
 @prefix rdf: <http://www.w3.org/1999/02/22-rdf-syntax-ns#> .
diff --git a/packages/connected-nextgraph/tsconfig.build.json b/packages/connected-nextgraph/tsconfig.build.json
deleted file mode 100644
index 4bd5a5e..0000000
--- a/packages/connected-nextgraph/tsconfig.build.json
+++ /dev/null
@@ -1,7 +0,0 @@
-{
-  "extends": "../../tsconfig.base.json",
-  "compilerOptions": {
-    "outDir": "./dist",
-  },
-  "include": ["./src"]
-}
\ No newline at end of file
diff --git a/packages/connected-nextgraph/tsconfig.cjs.json b/packages/connected-nextgraph/tsconfig.cjs.json
new file mode 100644
index 0000000..affce40
--- /dev/null
+++ b/packages/connected-nextgraph/tsconfig.cjs.json
@@ -0,0 +1,10 @@
+{
+  "extends": "../../tsconfig.cjs.json",
+  "compilerOptions": {
+    "outDir": "./dist/cjs",
+    "rootDir": "./src"
+  },
+  "include": [
+    "src"
+  ]
+}
\ No newline at end of file
diff --git a/packages/connected-nextgraph/tsconfig.esm.json b/packages/connected-nextgraph/tsconfig.esm.json
new file mode 100644
index 0000000..09f99c2
--- /dev/null
+++ b/packages/connected-nextgraph/tsconfig.esm.json
@@ -0,0 +1,11 @@
+{
+  "extends": "../../tsconfig.esm.json",
+  "compilerOptions": {
+    "outDir": "./dist/esm",
+    "rootDir": "./src",
+    "declarationDir": "./dist/types"
+  },
+  "include": [
+    "src"
+  ]
+}
\ No newline at end of file
diff --git a/packages/connected-nextgraph/vitest.config.js b/packages/connected-nextgraph/vitest.config.js
new file mode 100644
index 0000000..9713f14
--- /dev/null
+++ b/packages/connected-nextgraph/vitest.config.js
@@ -0,0 +1,9 @@
+import { defineConfig } from "vitest/config";
+
+export default defineConfig({
+  test: {
+    coverage: {
+      provider: "istanbul",
+    },
+  },
+});