diff --git a/source/urchin/tutorials/urchin-examples b/source/urchin/tutorials/urchin-examples
index 526408b..d4915ce 160000
--- a/source/urchin/tutorials/urchin-examples
+++ b/source/urchin/tutorials/urchin-examples
@@ -1 +1 @@
-Subproject commit 526408ba4fcf5f760e453fd55c62223c2076acf0
+Subproject commit d4915cee74939def7baedfa989c6d8cbf0870852