diff --git a/libdap-stream-ch-chain-net-srv b/libdap-stream-ch-chain-net-srv
index a07f35f896c42507531c955ea58a8f842153b52e..4c7776ecb9b1233d7aa464b194132af3c7bd6d60 160000
--- a/libdap-stream-ch-chain-net-srv
+++ b/libdap-stream-ch-chain-net-srv
@@ -1 +1 @@
-Subproject commit a07f35f896c42507531c955ea58a8f842153b52e
+Subproject commit 4c7776ecb9b1233d7aa464b194132af3c7bd6d60