diff --git a/ext/PropertyGrid b/ext/PropertyGrid
index b6c42e8..7f40af3 160000
--- a/ext/PropertyGrid
+++ b/ext/PropertyGrid
@@ -1 +1 @@
-Subproject commit b6c42e8efe8ba250a49372919c164eeff5e35c09
+Subproject commit 7f40af32bc7f121078d3c2b90a2656146d65cb3a