diff --git a/core/cache_subsystem/hpdcache b/core/cache_subsystem/hpdcache
index f2bc700cdb..a81631e7aa 160000
--- a/core/cache_subsystem/hpdcache
+++ b/core/cache_subsystem/hpdcache
@@ -1 +1 @@
-Subproject commit f2bc700cdb53dac243258dcdff55ad8e5f602f72
+Subproject commit a81631e7aa889526481ecf4dde03f6c8692eb86d