diff --git a/build.mjs b/build.mjs
index 5d57a3e..e610152 100644
--- a/build.mjs
+++ b/build.mjs
@@ -63,3 +63,7 @@ build(true);
 // Copy TypeScript definitions
 copyFileSync("index.d.ts", "dist/index.d.ts");
 console.log("Copied index.d.ts -> dist/index.d.ts");
+
+// Copy as .d.mts for TypeScript ESM consumers (node16/nodenext module resolution)
+copyFileSync("index.d.ts", "dist/index.d.mts");
+console.log("Copied index.d.ts -> dist/index.d.mts");
diff --git a/package.json b/package.json
index eb223d2..68feaad 100644
--- a/package.json
+++ b/package.json
@@ -5,6 +5,18 @@
   "main": "index.js",
   "browser": "dist/index.min.js",
   "types": "dist/index.d.ts",
+  "exports": {
+    ".": {
+      "import": {
+        "types": "./dist/index.d.mts",
+        "default": "./index.js"
+      },
+      "require": {
+        "types": "./dist/index.d.ts",
+        "default": "./index.js"
+      }
+    }
+  },
   "scripts": {
     "bench": "node benchmark/index.js",
     "bench:watch": "nodemon benchmark/index.js",