diff --git a/src/K2 b/src/K2
index 24b2632b0..a2f30b40d 160000
--- a/src/K2
+++ b/src/K2
@@ -1 +1 @@
-Subproject commit 24b2632b0771714de6c0cd295663be42418bb831
+Subproject commit a2f30b40dd1568f6a1c8b194780d49ab8efa84ae