diff --git a/package-lock.json b/package-lock.json
index 6b78034..4dde333 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1,6 +1,6 @@
 {
     "name": "web-midi-player",
-    "version": "1.3.11",
+    "version": "1.4.0",
     "lockfileVersion": 1,
     "requires": true,
     "dependencies": {
diff --git a/package.json b/package.json
index 5efb793..842f544 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
     "name": "web-midi-player",
-    "version": "1.3.11",
+    "version": "1.4.0",
     "description": "🎹 Event-driven JavaScript library that enables MIDI playback in the browser.",
     "keywords": [
         "midi",