diff --git a/extern/aurora b/extern/aurora
index aae772abfe..4c0d0feb02 160000
--- a/extern/aurora
+++ b/extern/aurora
@@ -1 +1 @@
-Subproject commit aae772abfe667e24ebe8107073dadd457fe8d70f
+Subproject commit 4c0d0feb0240546fc2815af709929c9f3bdcce22