diff --git a/frontend/package.json b/frontend/package.json
index fb636e9..0072a3e 100644
--- a/frontend/package.json
+++ b/frontend/package.json
@@ -1,7 +1,7 @@
 {
   "name": "frontend",
   "private": true,
-  "version": "0.3.0",
+  "version": "0.4.0",
   "description": "Bach to Basics - browser-based piano learning app with falling notes, sheet music, and MIDI support",
   "author": "gigliof",
   "license": "MIT",
diff --git a/package.json b/package.json
index c8d07b1..3c24e57 100644
--- a/package.json
+++ b/package.json
@@ -1,7 +1,7 @@
 {
   "name": "bach-to-basics",
   "private": true,
-  "version": "0.3.0",
+  "version": "0.4.0",
   "description": "Bach to Basics - browser-based piano learning app with falling notes, sheet music, and MIDI support",
   "author": "gigliof",
   "license": "MIT",