diff --git a/libraries/wren b/libraries/wren
index f82927968c7c0bbf7e737cfb8f4f8de5a939263c..7a420ad086b74c3dfdea6ef4c8b401dd80cd549e 160000
--- a/libraries/wren
+++ b/libraries/wren
@@ -1 +1 @@
-Subproject commit f82927968c7c0bbf7e737cfb8f4f8de5a939263c
+Subproject commit 7a420ad086b74c3dfdea6ef4c8b401dd80cd549e