diff --git a/Destination.cpp b/Destination.cpp
index 26330c29..e6380ffd 100644
--- a/Destination.cpp
+++ b/Destination.cpp
@@ -140,7 +140,7 @@ namespace client
 			m_IsRunning = true;
 			m_Pool->SetLocalDestination (shared_from_this ());
 			m_Pool->SetActive (true);			
-			m_Thread = new std::thread (std::bind (&ClientDestination::Run, this));
+			m_Thread = new std::thread (std::bind (&ClientDestination::Run, shared_from_this ()));
 			m_StreamingDestination = std::make_shared<i2p::stream::StreamingDestination> (shared_from_this ()); // TODO:
 			m_StreamingDestination->Start ();	
 			for (auto it: m_StreamingDestinationsByPorts)
@@ -148,7 +148,7 @@ namespace client
 			
 			m_CleanupTimer.expires_from_now (boost::posix_time::minutes (DESTINATION_CLEANUP_TIMEOUT));
 			m_CleanupTimer.async_wait (std::bind (&ClientDestination::HandleCleanupTimer,
-				this, std::placeholders::_1));
+				shared_from_this (), std::placeholders::_1));
 		}	
 	}
 		
@@ -229,21 +229,22 @@ namespace client
 		} data;	
 		memcpy (data.k, key, 32);
 		memcpy (data.t, tag, 32);
-		m_Service.post ([this,data](void)
+		auto s = shared_from_this ();
+		m_Service.post ([s,data](void)
 			{
-				this->AddSessionKey (data.k, data.t);
+				s->AddSessionKey (data.k, data.t);
 			});
 		return true;
 	}
 
 	void ClientDestination::ProcessGarlicMessage (std::shared_ptr<I2NPMessage> msg)
 	{
-		m_Service.post (std::bind (&ClientDestination::HandleGarlicMessage, this, msg)); 
+		m_Service.post (std::bind (&ClientDestination::HandleGarlicMessage, shared_from_this (), msg)); 
 	}
 
 	void ClientDestination::ProcessDeliveryStatusMessage (std::shared_ptr<I2NPMessage> msg)
 	{
-		m_Service.post (std::bind (&ClientDestination::HandleDeliveryStatusMessage, this, msg)); 
+		m_Service.post (std::bind (&ClientDestination::HandleDeliveryStatusMessage, shared_from_this (), msg)); 
 	}
 
 	void ClientDestination::HandleI2NPMessage (const uint8_t * buf, size_t len, std::shared_ptr<i2p::tunnel::InboundTunnel> from)
@@ -286,15 +287,20 @@ namespace client
 			if (it != m_RemoteLeaseSets.end ())
 			{
 				leaseSet = it->second;
-				leaseSet->Update (buf + offset, len - offset); 
-				if (leaseSet->IsValid ())
-					LogPrint (eLogDebug, "Remote LeaseSet updated");
-				else
-				{
-					LogPrint (eLogDebug, "Remote LeaseSet update failed");
-					m_RemoteLeaseSets.erase (it);
-					leaseSet = nullptr;
+				if (leaseSet->IsNewer (buf + offset, len - offset))
+				{	
+					leaseSet->Update (buf + offset, len - offset); 
+					if (leaseSet->IsValid ())
+						LogPrint (eLogDebug, "Remote LeaseSet updated");
+					else
+					{
+						LogPrint (eLogDebug, "Remote LeaseSet update failed");
+						m_RemoteLeaseSets.erase (it);
+						leaseSet = nullptr;
+					}
 				}
+				else
+					LogPrint (eLogDebug, "Remote LeaseSet is older. Not updated");
 			}
 			else
 			{	
diff --git a/LeaseSet.cpp b/LeaseSet.cpp
index 891b73d6..620c78db 100644
--- a/LeaseSet.cpp
+++ b/LeaseSet.cpp
@@ -182,7 +182,35 @@ namespace data
 			m_IsValid = false;
 		}
 	}				
-	
+
+	uint64_t LeaseSet::ExtractTimestamp (const uint8_t * buf, size_t len) const 
+	{
+		if (!m_Identity) return 0;
+		size_t size = m_Identity->GetFullLen ();
+		if (size > len) return 0;
+		size += 256; // encryption key
+		size += m_Identity->GetSigningPublicKeyLen (); // unused signing key
+		if (size > len) return 0;
+		uint8_t num = buf[size];
+		size++; // num
+		if (size + num*44 > len) return 0;
+		uint64_t timestamp= 0 ;
+		for (int i = 0; i < num; i++)
+		{
+			size += 36; // gateway (32) + tunnelId(4)
+			auto endDate = bufbe64toh (buf + size); 
+			size += 8; // end date
+			if (!timestamp || endDate < timestamp)
+				timestamp = endDate;
+		}	
+		return timestamp;
+	}	
+
+	bool LeaseSet::IsNewer (const uint8_t * buf, size_t len) const
+	{
+		return true; //ExtractTimestamp (buf, len) > ExtractTimestamp (m_Buffer, m_BufferLen);
+	}	
+		
 	const std::vector<std::shared_ptr<const Lease> > LeaseSet::GetNonExpiredLeases (bool withThreshold) const
 	{
 		auto ts = i2p::util::GetMillisecondsSinceEpoch ();
diff --git a/LeaseSet.h b/LeaseSet.h
index cffa60dd..0afca269 100644
--- a/LeaseSet.h
+++ b/LeaseSet.h
@@ -47,6 +47,7 @@ namespace data
 			LeaseSet (std::shared_ptr<const i2p::tunnel::TunnelPool> pool);
 			~LeaseSet () { delete[] m_Buffer; };
 			void Update (const uint8_t * buf, size_t len);
+			bool IsNewer (const uint8_t * buf, size_t len) const;
 			void PopulateLeases (); // from buffer
 			std::shared_ptr<const IdentityEx> GetIdentity () const { return m_Identity; };			
 
@@ -69,6 +70,7 @@ namespace data
 		private:
 
 			void ReadFromBuffer (bool readIdentity = true);
+			uint64_t ExtractTimestamp (const uint8_t * buf, size_t len) const; // min expiration time
 			
 		private: