diff --git a/CHANGELOG.md b/CHANGELOG.md
index 22089799..0a9337d1 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,13 @@
 # Release Notes
 
+## v4.0.0 - 2024-07-23
+
+- Added:
+  - Allow to work without input descriptors. EBSI is using this (not spec compliant!)
+- Updated:
+  - use `sd_hash` instead of `_sd_hash`, reflecting the change in the SD-JWT spec
+
+
 ## v3.3.3 - 2024-04-25
 
 - Fixed: 
diff --git a/package.json b/package.json
index 5387fa6a..ffe1e78f 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@sphereon/pex",
-  "version": "4.0.0-unstable.1",
+  "version": "4.0.0",
   "description": "A Typescript implementation of the v1 and v2 DIF Presentation Exchange specification",
   "main": "dist/main/index.js",
   "module": "dist/module/index.js",