diff --git a/CHANGELOG.md b/CHANGELOG.md
index 0be36f8..6b28432 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,6 +1,6 @@
 # Matrix-Rust-SDK Node.js Bindings
 
-## Next release
+## v0.4.0-beta.1 - 2025-08-11
 
 -   Update matrix-rust-sdk dependency to 0.9.0.
 -   Support Node.JS 24, drop support for 18, 20.
diff --git a/package-lock.json b/package-lock.json
index 035872a..0f91f3d 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1,12 +1,12 @@
 {
     "name": "@matrix-org/matrix-sdk-crypto-nodejs",
-    "version": "0.3.0-beta.1",
+    "version": "0.4.0-beta.1",
     "lockfileVersion": 3,
     "requires": true,
     "packages": {
         "": {
             "name": "@matrix-org/matrix-sdk-crypto-nodejs",
-            "version": "0.3.0-beta.1",
+            "version": "0.4.0-beta.1",
             "hasInstallScript": true,
             "license": "Apache-2.0",
             "dependencies": {
diff --git a/package.json b/package.json
index 7d36262..c983557 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
     "name": "@matrix-org/matrix-sdk-crypto-nodejs",
-    "version": "0.3.0-beta.1",
+    "version": "0.4.0-beta.1",
     "main": "index.js",
     "types": "index.d.ts",
     "napi": {