diff --git a/extern/aurora b/extern/aurora
index 0d05404564..a40c9aeb61 160000
--- a/extern/aurora
+++ b/extern/aurora
@@ -1 +1 @@
-Subproject commit 0d054045646dbc0033a768243ccc160ab02214c1
+Subproject commit a40c9aeb61dcfbae10f759ffc06268fbfd984b01