diff --git a/tutorials.LD-Subscriptions-Registrations b/tutorials.LD-Subscriptions-Registrations
index 121501b..92d8822 160000
--- a/tutorials.LD-Subscriptions-Registrations
+++ b/tutorials.LD-Subscriptions-Registrations
@@ -1 +1 @@
-Subproject commit 121501b7e779b425af6a962ac86158daf00533ad
+Subproject commit 92d88223182c84fd4ec620dcb055993ea3696ea5
diff --git a/tutorials.Linked-Data b/tutorials.Linked-Data
index b5544f8..5bcca1e 160000
--- a/tutorials.Linked-Data
+++ b/tutorials.Linked-Data
@@ -1 +1 @@
-Subproject commit b5544f881cfb8ff409db96bd8b5601f5aa10a438
+Subproject commit 5bcca1eb223b670d1528cd7cfa8604f2a39700b5
diff --git a/tutorials.Relationships-Linked-Data b/tutorials.Relationships-Linked-Data
index 6fc9bf1..8222508 160000
--- a/tutorials.Relationships-Linked-Data
+++ b/tutorials.Relationships-Linked-Data
@@ -1 +1 @@
-Subproject commit 6fc9bf1027c3156dceefbddc1fab9fccbc58d59c
+Subproject commit 82225082c17ef8eef33890358a4d14d09c08b046
diff --git a/tutorials.Working-with-Linked-Data b/tutorials.Working-with-Linked-Data
index 3d2e1f5..55e6338 160000
--- a/tutorials.Working-with-Linked-Data
+++ b/tutorials.Working-with-Linked-Data
@@ -1 +1 @@
-Subproject commit 3d2e1f5a6941cabf83f629ac27d8a9dcc4784593
+Subproject commit 55e6338a2b1953f3724e4135b9f8543ea0936787