diff --git a/README.md b/README.md
index c1a0c9c..74acc0e 100644
--- a/README.md
+++ b/README.md
@@ -4,8 +4,9 @@
 ![build](https://github.com/AmadeusITGroup/tansu/workflows/ci/badge.svg)
 [![codecov](https://codecov.io/gh/AmadeusITGroup/tansu/branch/master/graph/badge.svg)](https://codecov.io/gh/AmadeusITGroup/tansu)
 
-Tansu is a lightweight, push-based state management library.
-It borrows the ideas and APIs originally designed and implemented by [Svelte stores](https://github.com/sveltejs/rfcs/blob/master/text/0002-reactive-stores.md).
+Tansu is a lightweight, push-based framework-agnostic state management library.
+It borrows the ideas and APIs originally designed and implemented by [Svelte stores](https://github.com/sveltejs/rfcs/blob/master/text/0002-reactive-stores.md)
+and extends them with `computed` and `batch`.
 
 Main characteristics:
 
diff --git a/src/package.json b/src/package.json
index d2cb9e2..1c9ff15 100644
--- a/src/package.json
+++ b/src/package.json
@@ -1,10 +1,24 @@
 {
   "name": "@amadeus-it-group/tansu",
   "version": "0.0.23",
-  "description": "tansu is a lightweight, push-based state management library. It borrows the ideas and APIs originally designed and implemented by Svelte stores",
+  "description": "tansu is a lightweight, push-based framework-agnostic state management library. It borrows the ideas and APIs originally designed and implemented by Svelte stores and extends them with computed and batch.",
   "keywords": [
+    "signals",
+    "signal",
+    "agnostic",
+    "reactive",
+    "store",
+    "state",
+    "model",
+    "interop",
+    "observable",
+    "computed",
+    "derived",
+    "readable",
+    "writable",
+    "svelte",
     "state management",
-    "Angular"
+    "angular"
   ],
   "main": "index.cjs.js",
   "module": "index.es.js",