diff --git a/extern/aurora b/extern/aurora
index 08e965bbe8..e4afaeeeb7 160000
--- a/extern/aurora
+++ b/extern/aurora
@@ -1 +1 @@
-Subproject commit 08e965bbe8aa3dc502a026efa14d749e6f6d2794
+Subproject commit e4afaeeeb75315fe86554da40b95372cc40f4a4a