diff --git a/application.fam b/application.fam
index 7361ead..0be2aac 100644
--- a/application.fam
+++ b/application.fam
@@ -18,7 +18,7 @@ App(
     ],
     fap_icon="icons/logo.png",
     fap_category="NFC",
-    fap_version="3.4",
+    fap_version="4.0",
     fap_author="bettse",
 #    fap_extbuild=(
 #        ExtFile(