diff --git a/manifest.json b/manifest.json
index 50f3e89..cbb6e06 100644
--- a/manifest.json
+++ b/manifest.json
@@ -2,7 +2,7 @@
 	"manifest_version": 2,
 	"name": "BC100 Autofill",
 	"description": "Autofills your BahnCard 100 number and birthday into the passenger rights claim form.",
-	"version": "0.3.7",
+	"version": "0.4.0",
 	"icons": {
 		"48": "icons/icon.png",
 		"96": "icons/icon@2x.png"