diff --git a/extern/aurora b/extern/aurora
index b2d7b78767..1f84646de4 160000
--- a/extern/aurora
+++ b/extern/aurora
@@ -1 +1 @@
-Subproject commit b2d7b78767085f28f4f2174ee32b39b59a80d7e3
+Subproject commit 1f84646de4c35483e580b07ab5c537c681a55e5e