diff --git a/aima-data b/aima-data
index c81e89079..f6cbea61a 160000
--- a/aima-data
+++ b/aima-data
@@ -1 +1 @@
-Subproject commit c81e8907917c60bfaedccc720c6b8ce07fabb222
+Subproject commit f6cbea61ad0c21c6b7be826d17af5a8d3a7c2c86