diff --git a/VTK b/VTK
index d73c6060fb0a481c20f12c6129f17fe994eaf98e..a1ef347fd2e4b6f64d7e91c11948bd91878e55a1 160000
--- a/VTK
+++ b/VTK
@@ -1 +1 @@
-Subproject commit d73c6060fb0a481c20f12c6129f17fe994eaf98e
+Subproject commit a1ef347fd2e4b6f64d7e91c11948bd91878e55a1