diff --git a/agbenchmark/challenges b/agbenchmark/challenges
index ca8e6386..4f3b149d 160000
--- a/agbenchmark/challenges
+++ b/agbenchmark/challenges
@@ -1 +1 @@
-Subproject commit ca8e63860eeed18c36c480c81c0b713eb385dc3a
+Subproject commit 4f3b149dcaee2c106fa1c47c7c6a912b6ac2aace