diff --git a/source/urchin/tutorials/urchin-examples b/source/urchin/tutorials/urchin-examples
index 28528dc..2b4b530 160000
--- a/source/urchin/tutorials/urchin-examples
+++ b/source/urchin/tutorials/urchin-examples
@@ -1 +1 @@
-Subproject commit 28528dc36ba8018b01b66fc7d2a977a5715311c1
+Subproject commit 2b4b530d2da91bc439513013b669e27783245716