diff --git a/zscale b/zscale
index a27a3a25..a60954ce 160000
--- a/zscale
+++ b/zscale
@@ -1 +1 @@
-Subproject commit a27a3a25ed28df76cbf159adabe9809de037030e
+Subproject commit a60954cef6de11b7cb9f9a3474fa229074fa9639