diff --git a/assignment-client/src/octree/OctreeInboundPacketProcessor.h b/assignment-client/src/octree/OctreeInboundPacketProcessor.h
index f95a402b15..83960abaa6 100644
--- a/assignment-client/src/octree/OctreeInboundPacketProcessor.h
+++ b/assignment-client/src/octree/OctreeInboundPacketProcessor.h
@@ -94,16 +94,16 @@ private:
     OctreeServer* _myServer;
     int _receivedPacketCount;
     
-    quint64 _totalTransitTime;
-    quint64 _totalProcessTime;
-    quint64 _totalLockWaitTime;
-    quint64 _totalElementsInPacket;
-    quint64 _totalPackets;
+    std::atomic<uint64_t> _totalTransitTime;
+    std::atomic<uint64_t> _totalProcessTime;
+    std::atomic<uint64_t> _totalLockWaitTime;
+    std::atomic<uint64_t> _totalElementsInPacket;
+    std::atomic<uint64_t> _totalPackets;
     
     NodeToSenderStatsMap _singleSenderStats;
     QReadWriteLock _senderStatsLock;
 
-    quint64 _lastNackTime;
+    std::atomic<uint64_t> _lastNackTime;
     bool _shuttingDown;
 };
 #endif // hifi_OctreeInboundPacketProcessor_h