diff --git a/extern/aurora b/extern/aurora
index 2541890ebf..518747aa86 160000
--- a/extern/aurora
+++ b/extern/aurora
@@ -1 +1 @@
-Subproject commit 2541890ebf0a44b78e12c0fed384a24fe6be1221
+Subproject commit 518747aa86a50be62ecf92aeb309309b0d58a54a