diff --git a/extern/aurora b/extern/aurora
index a2c431d084..bcbb2c8c4e 160000
--- a/extern/aurora
+++ b/extern/aurora
@@ -1 +1 @@
-Subproject commit a2c431d0840404aef49a808a2f95a97bf45aad38
+Subproject commit bcbb2c8c4edf922810f96244fdd619a0e47230be