diff --git a/bmc-vmi-ca/ca_cert_entry.hpp b/bmc-vmi-ca/ca_cert_entry.hpp
index a461632..78f13e8 100644
--- a/bmc-vmi-ca/ca_cert_entry.hpp
+++ b/bmc-vmi-ca/ca_cert_entry.hpp
@@ -45,9 +45,8 @@
      *  @param[in] csr     - csr string
      *  @param[in] cert    - client certificate
      */
-    Entry(sdbusplus::bus::bus& bus, const std::string& objPath,
-          uint32_t entryId, std::string& csr, std::string& cert,
-          CACertMgr& manager) :
+    Entry(sdbusplus::bus_t& bus, const std::string& objPath, uint32_t entryId,
+          std::string& csr, std::string& cert, CACertMgr& manager) :
         internal::EntryInterface(bus, objPath.c_str(),
                                  internal::EntryInterface::action::defer_emit),
         bus(bus), id(entryId), manager(manager)
@@ -64,7 +63,7 @@
 
   protected:
     /** @brief sdbusplus handler */
-    sdbusplus::bus::bus& bus;
+    sdbusplus::bus_t& bus;
     uint32_t id;
     /** @brief object path */
     std::string objectPath;
diff --git a/bmc-vmi-ca/ca_certs_manager.hpp b/bmc-vmi-ca/ca_certs_manager.hpp
index 951c0cf..f99a750 100644
--- a/bmc-vmi-ca/ca_certs_manager.hpp
+++ b/bmc-vmi-ca/ca_certs_manager.hpp
@@ -38,7 +38,7 @@
      *  @param[in] bus - Bus to attach to.
      *  @param[in] path - Path to attach at.
      */
-    CACertMgr(sdbusplus::bus::bus& bus, const char* path) :
+    CACertMgr(sdbusplus::bus_t& bus, const char* path) :
         internal::ManagerInterface(bus, path), bus(bus), objectPath(path),
         lastEntryId(0){};
 
@@ -64,7 +64,7 @@
 
   private:
     /** @brief sdbusplus DBus bus connection. */
-    sdbusplus::bus::bus& bus;
+    sdbusplus::bus_t& bus;
     /** @brief object path */
     std::string objectPath;
     /** @brief Id of the last certificate entry */
diff --git a/bmc-vmi-ca/mainapp.cpp b/bmc-vmi-ca/mainapp.cpp
index c33a69d..062a60d 100644
--- a/bmc-vmi-ca/mainapp.cpp
+++ b/bmc-vmi-ca/mainapp.cpp
@@ -11,7 +11,7 @@
     static constexpr auto objPath = "/xyz/openbmc_project/certs/ca";
 
     // Add sdbusplus ObjectManager
-    sdbusplus::server::manager::manager objManager(bus, objPath);
+    sdbusplus::server::manager_t objManager(bus, objPath);
 
     // Get default event loop
     auto event = sdeventplus::Event::get_default();