diff --git a/extern/aurora b/extern/aurora
index 8a2b80ecb1..c77a4d0c3c 160000
--- a/extern/aurora
+++ b/extern/aurora
@@ -1 +1 @@
-Subproject commit 8a2b80ecb104625319c2818fd6d752bab8617679
+Subproject commit c77a4d0c3c6a0d9f584a30e6ab1661634959c32b