diff --git a/src/mainapp.cpp b/src/mainapp.cpp
index 5f4dc86..100c995 100644
--- a/src/mainapp.cpp
+++ b/src/mainapp.cpp
@@ -20,7 +20,7 @@
 
 int main()
 {
-    boost::asio::io_service io;
+    boost::asio::io_context io;
     auto conn = std::make_shared<sdbusplus::asio::connection>(io);
     conn->request_name(uBootEnvMgrServiceName);
     sdbusplus::asio::object_server server(conn);
diff --git a/src/u-boot-env-mgr.cpp b/src/u-boot-env-mgr.cpp
index 882e26c..aba8c56 100644
--- a/src/u-boot-env-mgr.cpp
+++ b/src/u-boot-env-mgr.cpp
@@ -57,11 +57,10 @@
     return stdOutput;
 }
 
-UBootEnvMgr::UBootEnvMgr(boost::asio::io_service& io_,
+UBootEnvMgr::UBootEnvMgr(boost::asio::io_context& io_,
                          sdbusplus::asio::object_server& srv_,
                          std::shared_ptr<sdbusplus::asio::connection>& conn_) :
-    io(io_),
-    server(srv_), conn(conn_)
+    io(io_), server(srv_), conn(conn_)
 {
     iface = server.add_interface(uBootEnvMgrPath, uBootEnvMgrIface);
     iface->register_method("ReadAll", [this]() { return readAllVariable(); });