diff --git a/metadata/com.hermit.btreprap.yml b/metadata/com.hermit.btreprap.yml
index 9c66f79302..780f77dded 100644
--- a/metadata/com.hermit.btreprap.yml
+++ b/metadata/com.hermit.btreprap.yml
@@ -1,6 +1,6 @@
 Categories:
   - Connectivity
-License: CC-BY-SA-3.0
+License: CC-BY-SA-4.0
 SourceCode: https://github.com/pipakin/Android-Bluetooth-Reprap
 IssueTracker: https://github.com/pipakin/Android-Bluetooth-Reprap/issues
 FlattrID: '434849'