diff --git a/z_server/devdi b/z_server/devdi
index 5a94efb..0620158 160000
--- a/z_server/devdi
+++ b/z_server/devdi
@@ -1 +1 @@
-Subproject commit 5a94efbc8c4ca7e1a7ef6f40df53177717bb7c16
+Subproject commit 0620158064ab5bbb932c2afb9f557cf0b18b37e3