diff --git a/LICENSE b/LICENSE
index f77b8f79e3d5456b32d157c553d0d298c5420569..0edc6ed489ec66f7a25250abff30902bcbb21fd8 100644
--- a/LICENSE
+++ b/LICENSE
@@ -1 +1 @@
-CC-BY-SA
+CC-BY-SA 4.0