diff --git a/NEWS b/NEWS
index dae7f0e2..972fa1ff 100644
--- a/NEWS
+++ b/NEWS
@@ -19,6 +19,7 @@
   * Fixed a bug where Ruby methods defined on Objective-C tagged pointer
     objects could not call methods on itself.
   * Added support for Xcode 5.1 and iOS 7.1 final.
+  * Added support for OSX 10.6 as deployment target (experimental).
   * [iOS] Made `tap' test helper work with `UISwitch'.
   * Fixed a bug which it would not handle the method with bool type argument
     properly.
diff --git a/vm b/vm
index e97ce650..7b147476 160000
--- a/vm
+++ b/vm
@@ -1 +1 @@
-Subproject commit e97ce6505e14dfbe001a941a4c2ae0ef7550ba13
+Subproject commit 7b147476178072942063463bc53443059c4075de