diff --git a/NEWS b/NEWS
index 51984c3a..7d3dfeab 100644
--- a/NEWS
+++ b/NEWS
@@ -36,6 +36,7 @@
     constant which is not contained in older SDK.
   * Fixed a bug which it would not solve framework dependencies in embedded
     frameworks.
+  * Fixed a memory leak in where it would invoke blocks of Dispatch::Queue.
 
 = RubyMotion 2.38 =
 
diff --git a/vm b/vm
index 8938a395..4dfecd4b 160000
--- a/vm
+++ b/vm
@@ -1 +1 @@
-Subproject commit 8938a3957905bd738d29eddc59cdb210e28e8ad4
+Subproject commit 4dfecd4b41914f04b0b31c22a05da05f0ceccdbb