diff --git a/modules/pvAccess b/modules/pvAccess
index 4fcbdff58..51fdd506d 160000
--- a/modules/pvAccess
+++ b/modules/pvAccess
@@ -1 +1 @@
-Subproject commit 4fcbdff5800a3389e0ac78828911bff33a62cf0e
+Subproject commit 51fdd506d04e036ff85707b615a87bec605e4279
diff --git a/modules/pvData b/modules/pvData
index a51b308cc..499c03265 160000
--- a/modules/pvData
+++ b/modules/pvData
@@ -1 +1 @@
-Subproject commit a51b308cc87e10cbe77c8057d3b96130697fa7a5
+Subproject commit 499c03265fb9d88aa1ccc2f0cf25ee0ebd46aa9a
diff --git a/modules/pva2pva b/modules/pva2pva
index 1d0be31d3..8db7a4a75 160000
--- a/modules/pva2pva
+++ b/modules/pva2pva
@@ -1 +1 @@
-Subproject commit 1d0be31d3f96d33514b3e4cd795de48f430d8e26
+Subproject commit 8db7a4a75e7f573351332d37a8707b89f3e2474f