diff --git a/agbenchmark/challenges b/agbenchmark/challenges
index 29fbe5ae..c7daa64e 160000
--- a/agbenchmark/challenges
+++ b/agbenchmark/challenges
@@ -1 +1 @@
-Subproject commit 29fbe5aed56ae313f966796580aff380054343a9
+Subproject commit c7daa64eb72e7d4598de2c748727627898ae81e0