diff --git a/_notebooks b/_notebooks
index e0720299da..3f8a254dae 160000
--- a/_notebooks
+++ b/_notebooks
@@ -1 +1 @@
-Subproject commit e0720299da014bfaaeb50dea6778b962e28ca69d
+Subproject commit 3f8a254dae62c8a1ee338af79e273210ffe50a4f