diff --git a/src/K2 b/src/K2
index 97a3b1d71..acc61a738 160000
--- a/src/K2
+++ b/src/K2
@@ -1 +1 @@
-Subproject commit 97a3b1d71cdbd9208b17d33103a34f9cb425d5de
+Subproject commit acc61a738f244dcd0a63f908587df1ce2e580215