diff --git a/lib/network/NetworkConnection.cpp b/lib/network/NetworkConnection.cpp
index 73e1ed47b..024a0214f 100644
--- a/lib/network/NetworkConnection.cpp
+++ b/lib/network/NetworkConnection.cpp
@@ -199,7 +199,11 @@ void NetworkConnection::close()
 {
 	boost::system::error_code ec;
 	socket->close(ec);
+#if BOOST_VERSION >= 108700
+	timer->cancel();
+#else
 	timer->cancel(ec);
+#endif
 
 	//NOTE: ignoring error code, intended
 }
diff --git a/lib/network/NetworkDefines.h b/lib/network/NetworkDefines.h
index 6b86ff23a..22e90e899 100644
--- a/lib/network/NetworkDefines.h
+++ b/lib/network/NetworkDefines.h
@@ -15,7 +15,11 @@
 
 VCMI_LIB_NAMESPACE_BEGIN
 
+#if BOOST_VERSION >= 108700
+using NetworkContext = boost::asio::io_context;
+#else
 using NetworkContext = boost::asio::io_service;
+#endif
 using NetworkSocket = boost::asio::ip::tcp::socket;
 using NetworkAcceptor = boost::asio::ip::tcp::acceptor;
 using NetworkBuffer = boost::asio::streambuf;