diff --git a/utils.cpp b/utils.cpp
index 124f28f..38e1290 100644
--- a/utils.cpp
+++ b/utils.cpp
@@ -33,7 +33,7 @@
 constexpr auto MAPPER_INTERFACE = "xyz.openbmc_project.ObjectMapper";
 constexpr auto PROPERTY_INTERFACE = "org.freedesktop.DBus.Properties";
 
-void subscribeToSystemdSignals(sdbusplus::bus::bus& bus)
+void subscribeToSystemdSignals(sdbusplus::bus_t& bus)
 {
     auto method = bus.new_method_call(SYSTEMD_SERVICE, SYSTEMD_OBJ_PATH,
                                       SYSTEMD_INTERFACE, "Subscribe");
@@ -55,7 +55,7 @@
     return;
 }
 
-std::string getService(sdbusplus::bus::bus& bus, std::string path,
+std::string getService(sdbusplus::bus_t& bus, std::string path,
                        std::string interface)
 {
     auto mapper = bus.new_method_call(MAPPER_BUSNAME, MAPPER_PATH,
diff --git a/utils.hpp b/utils.hpp
index cbb7248..febcb6a 100644
--- a/utils.hpp
+++ b/utils.hpp
@@ -18,7 +18,7 @@
  *
  * @return void, will throw exception on failure
  */
-void subscribeToSystemdSignals(sdbusplus::bus::bus& bus);
+void subscribeToSystemdSignals(sdbusplus::bus_t& bus);
 
 /** @brief Get service name from object path and interface
  *