diff --git a/2021/rien b/2021/rien
index 28ad9f0..0566593 160000
--- a/2021/rien
+++ b/2021/rien
@@ -1 +1 @@
-Subproject commit 28ad9f03cf773f8a729e2a307e34157123b36483
+Subproject commit 0566593e718c480dc37262326dd4de868b8759bc