diff --git a/src/K2 b/src/K2
index 87c7f8595..f463ae3f0 160000
--- a/src/K2
+++ b/src/K2
@@ -1 +1 @@
-Subproject commit 87c7f8595cd075a2f2cfc35f263f6b9ffc609d58
+Subproject commit f463ae3f0a1a2a166942cfe3e25c2813593cb19f