diff --git a/extern/aurora b/extern/aurora
index 3f1c26f2a6..39933ea02a 160000
--- a/extern/aurora
+++ b/extern/aurora
@@ -1 +1 @@
-Subproject commit 3f1c26f2a6a6b6a9f58232ba6e8d7394e573cfe0
+Subproject commit 39933ea02a603e841e4635d42ac1d07bd636d870