diff --git a/package-lock.json b/package-lock.json
index 9e9c4c5..0e2dff1 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1,12 +1,12 @@
 {
   "name": "@noble/ciphers",
-  "version": "0.3.0",
+  "version": "0.4.0",
   "lockfileVersion": 3,
   "requires": true,
   "packages": {
     "": {
       "name": "@noble/ciphers",
-      "version": "0.3.0",
+      "version": "0.4.0",
       "license": "MIT",
       "devDependencies": {
         "@scure/base": "1.1.1",
diff --git a/package.json b/package.json
index 6b86236..8d08753 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@noble/ciphers",
-  "version": "0.3.0",
+  "version": "0.4.0",
   "description": "Auditable & minimal JS implementation of Salsa20, ChaCha & AES",
   "files": [
     "esm",