diff --git a/src/HwmonTempSensor.cpp b/src/HwmonTempSensor.cpp
index b4042ff..9fdbab1 100644
--- a/src/HwmonTempSensor.cpp
+++ b/src/HwmonTempSensor.cpp
@@ -44,7 +44,7 @@
     const std::string& path, const std::string& objectType,
     sdbusplus::asio::object_server& objectServer,
     std::shared_ptr<sdbusplus::asio::connection>& conn,
-    boost::asio::io_service& io, const std::string& sensorName,
+    boost::asio::io_context& io, const std::string& sensorName,
     std::vector<thresholds::Threshold>&& thresholdsIn,
     const struct SensorParams& thisSensorParameters, const float pollRate,
     const std::string& sensorConfiguration, const PowerState powerState,