diff --git a/extern/aurora b/extern/aurora
index 398054316e..22c2e5e55a 160000
--- a/extern/aurora
+++ b/extern/aurora
@@ -1 +1 @@
-Subproject commit 398054316ed66c554e5b900bb1b12f5ccb1104b3
+Subproject commit 22c2e5e55a7e00404149dd499e2639cd74fb1189