diff --git a/arras/distributed/arras4_node/cmd/node/router/SessionNodeMap.cc b/arras/distributed/arras4_node/cmd/node/router/SessionNodeMap.cc
index 67c0e06..37b6626 100644
--- a/arras/distributed/arras4_node/cmd/node/router/SessionNodeMap.cc
+++ b/arras/distributed/arras4_node/cmd/node/router/SessionNodeMap.cc
@@ -21,7 +21,7 @@ SessionNodeMap::SessionNodeMap(api::ObjectConstRef aRoutingData)
         info.port = static_cast<unsigned short>((*nodeIt)["tcp"].asInt());


-        api::UUID nodeId(nodeIt.memberName());// memberName() is DEPRECATED in later jsoncpp versions
+        api::UUID nodeId(nodeIt.name());// memberName() is DEPRECATED in later jsoncpp versions
         info.nodeId = nodeId;
         mMap[nodeId] = info;

@@ -45,7 +45,7 @@ SessionNodeMap::update(api::ObjectConstRef aRoutingData)
     api::ObjectConstRef nodes = aRoutingData["nodes"];
     for (api::ObjectConstIterator nodeIt = nodes.begin();
          nodeIt != nodes.end(); ++nodeIt) {
-        api::UUID nodeId(nodeIt.memberName());// memberName() is DEPRECATED in later jsoncpp versions
+        api::UUID nodeId(nodeIt.name());// memberName() is DEPRECATED in later jsoncpp versions
         if (mMap.count(nodeId) == 0) {
             NodeInfo info;
             info.hostname = (*nodeIt)["host"].asString();
diff --git a/arras/distributed/arras4_node/lib/session/SessionConfig.cc b/arras/distributed/arras4_node/lib/session/SessionConfig.cc
index bd840ff..38efa39 100644
--- a/arras/distributed/arras4_node/lib/session/SessionConfig.cc
+++ b/arras/distributed/arras4_node/lib/session/SessionConfig.cc
@@ -80,7 +80,7 @@ SessionConfig::SessionConfig(api::ObjectConstRef desc,
     for (api::ObjectConstIterator cIt = comps.begin();
          cIt != comps.end(); ++cIt) {

-        std::string compName = cIt.memberName();
+        std::string compName = cIt.name();
         api::ObjectConstRef info = *cIt;

         if (!info.isObject() ||
diff --git a/arras/distributed/arras4_node/cmd/node/ArrasNode.cc b/arras/distributed/arras4_node/cmd/node/ArrasNode.cc
index ed2b09a..98936d0 100644
--- a/arras/distributed/arras4_node/cmd/node/ArrasNode.cc
+++ b/arras/distributed/arras4_node/cmd/node/ArrasNode.cc
@@ -687,7 +687,7 @@ ArrasNode::updateTags(api::ObjectConstRef tags)
         api::Object current = mNodeInfo["tags"];
         for (auto it = tags.begin();
              it != tags.end(); ++it) {
-            current[it.memberName()] = *it;
+            current[it.name()] = *it;
         }
         std::string msg;
         if (!validateTags(current, msg))
@@ -741,7 +741,7 @@ ArrasNode::updateTagsProc(api::Object tags)
     api::Object current = mNodeInfo["tags"];
     for (api::ObjectIterator it = tags.begin();
          it != tags.end(); ++it) {
-        current[it.memberName()] = *it;
+        current[it.name()] = *it;
     }

     std::string msg;