diff --git a/theme4/XS101/CHAP-Training-Examples-Materials b/theme4/XS101/CHAP-Training-Examples-Materials
index 370feff..8651f56 160000
--- a/theme4/XS101/CHAP-Training-Examples-Materials
+++ b/theme4/XS101/CHAP-Training-Examples-Materials
@@ -1 +1 @@
-Subproject commit 370feff7344940f531a9c4aadc5f9061366465dc
+Subproject commit 8651f56ea633b81804b8f228124de876598aff3b