diff --git a/modules/pvAccess b/modules/pvAccess
index 29c065641..4638c11c8 160000
--- a/modules/pvAccess
+++ b/modules/pvAccess
@@ -1 +1 @@
-Subproject commit 29c0656412486601e09ca2e126300b98f897d076
+Subproject commit 4638c11c8cd9ef0ee9797080abeb2f0dbbf23b82