diff --git a/net-mgmt/fastnetmon/files/patch-fast__library.cpp b/net-mgmt/fastnetmon/files/patch-fast__library.cpp
new file mode 100644
index 000000000000..2bb536102148
--- /dev/null
+++ b/net-mgmt/fastnetmon/files/patch-fast__library.cpp
@@ -0,0 +1,55 @@
+--- fast_library.cpp.orig	2024-07-01 20:01:34 UTC
++++ fast_library.cpp
+@@ -1087,15 +1087,13 @@ std::string dns_lookup(std::string domain_name) {
+ 
+ std::string dns_lookup(std::string domain_name) {
+     try {
+-        boost::asio::io_service io_service;
+-        boost::asio::ip::tcp::resolver resolver(io_service);
++        boost::asio::io_context io_context;
++        boost::asio::ip::tcp::resolver resolver(io_context);
+ 
+-        boost::asio::ip::tcp::resolver::query query(domain_name, "");
++        auto results = resolver.resolve(domain_name, "");
+ 
+-        for (boost::asio::ip::tcp::resolver::iterator i = resolver.resolve(query);
+-             i != boost::asio::ip::tcp::resolver::iterator(); ++i) {
+-            boost::asio::ip::tcp::endpoint end = *i;
+-            return end.address().to_string();
++        for (const auto& entry : results) {
++            return entry.endpoint().address().to_string();
+         }
+     } catch (std::exception& e) {
+         return "";
+@@ -1421,7 +1419,7 @@ bool validate_ipv6_or_ipv4_host(const std::string host
+     boost::system::error_code ec;
+ 
+     // Try to build it from string representation
+-    boost::asio::ip::address::from_string(host, ec);
++    boost::asio::ip::make_address(host, ec);
+ 
+     // If we failed to parse it
+     if (ec) {
+@@ -1528,7 +1526,7 @@ bool execute_web_request_secure(std::string address,
+             return false;
+         }
+ 
+-        auto end_point = resolver.resolve(boost::asio::ip::tcp::resolver::query{ host, port }, ec);
++        auto end_point = resolver.resolve(host, port, ec);
+ 
+         if (ec) {
+             logger << log4cpp::Priority::ERROR << "Could not resolve peer address in execute_web_request " << ec;
+@@ -1692,11 +1690,11 @@ bool execute_web_request(std::string address,
+ 
+         // Normal boost::asio setup
+         // std::string const host = "178.62.227.110";
+-        boost::asio::io_service ios;
++        boost::asio::io_context ios;
+         boost::asio::ip::tcp::resolver r(ios);
+         boost::asio::ip::tcp::socket sock(ios);
+ 
+-        auto end_point = r.resolve(boost::asio::ip::tcp::resolver::query{ host, port }, ec);
++        auto end_point = r.resolve(host, port, ec);
+ 
+         if (ec) {
+             error_text = "Could not resolve peer address in execute_web_request " + ec.message();