diff --git a/2021/rien b/2021/rien
index 8677fd9..f3d013e 160000
--- a/2021/rien
+++ b/2021/rien
@@ -1 +1 @@
-Subproject commit 8677fd9131738f136faaa159bb11bc95d8de76e7
+Subproject commit f3d013e0f97ebfb72bff89756a5203368c209a1e