diff --git a/extern/aurora b/extern/aurora
index be1395c134..9ff83bcb97 160000
--- a/extern/aurora
+++ b/extern/aurora
@@ -1 +1 @@
-Subproject commit be1395c1343a5587cceea25754daa5cacce34f76
+Subproject commit 9ff83bcb9718391a25c3c5ffa1faf470effb1c86