diff --git a/ArduPlane/release-notes.txt b/ArduPlane/release-notes.txt
index 8a5ae980d2..f6cd4e098d 100644
--- a/ArduPlane/release-notes.txt
+++ b/ArduPlane/release-notes.txt
@@ -1,5 +1,5 @@
-Release 3.9.11, 12th September 2019
-------------------------------------
+Release 3.9.11, 15th September 2019
+-----------------------------------
 
 This release fixes two bugs: