diff --git a/extern/aurora b/extern/aurora
index 4dd23c74d8..4d7ff2ac11 160000
--- a/extern/aurora
+++ b/extern/aurora
@@ -1 +1 @@
-Subproject commit 4dd23c74d8bac5b1ba8be6ccb0270dc1bcb37ef9
+Subproject commit 4d7ff2ac115409192ab17e45771c739ea004cef1