diff --git a/Graphics/Kuronons b/Graphics/Kuronons
index 0db57346..64515c17 160000
--- a/Graphics/Kuronons
+++ b/Graphics/Kuronons
@@ -1 +1 @@
-Subproject commit 0db57346ba2ff88971f64b3add317feb1dbcc8b4
+Subproject commit 64515c17077c6d4b3ea15d4ec4ee51a0dfa1089a