diff --git a/.gitmodules b/.gitmodules
index e537fc586..5af8525a3 100644
--- a/.gitmodules
+++ b/.gitmodules
@@ -1,7 +1,7 @@
 [submodule "modules/pvData"]
     path = modules/pvData
-    url = https://github.com/epics-base/pvDataCPP
-    branch = master
+    url = https://github.com/xiaoqiangwang/pvDataCPP
+    branch = fix_clang_windows
 [submodule "modules/pvAccess"]
     path = modules/pvAccess
     url = https://github.com/epics-base/pvAccessCPP
diff --git a/modules/pvData b/modules/pvData
index 2547514ab..1457428e8 160000
--- a/modules/pvData
+++ b/modules/pvData
@@ -1 +1 @@
-Subproject commit 2547514abb90875bf47dda728ecaa9e30a5ab354
+Subproject commit 1457428e8b0a912d67452a001199146ebe898471