diff --git a/tutorials7.5-7.10 b/tutorials7.5-7.10
index 2640a38..4927a8b 160000
--- a/tutorials7.5-7.10
+++ b/tutorials7.5-7.10
@@ -1 +1 @@
-Subproject commit 2640a38f0f104060151717a1bcea443ffff3ff66
+Subproject commit 4927a8be228309b4f0908c7d1a1a23aa99b39eef