diff --git a/extern/aurora b/extern/aurora
index 2a6b689766..70734a93ee 160000
--- a/extern/aurora
+++ b/extern/aurora
@@ -1 +1 @@
-Subproject commit 2a6b689766caa10089f430b09c13906c0133c349
+Subproject commit 70734a93eef53d4c06995e8d87a8719bd91d3194