diff --git a/README.md b/README.md
index 3c1df7b..e76524b 100644
--- a/README.md
+++ b/README.md
@@ -22,7 +22,7 @@ $ smctemp -c
 ## Usage 
 ```console
 $ smctemp -h
-Check Temperature by using Apple System Management Control (Smc) tool 0.5.0
+Check Temperature by using Apple System Management Control (Smc) tool
 Usage:
 ./smctemp [options]
     -c         : list CPU temperatures (Celsius)
diff --git a/smctemp.cc b/smctemp.cc
index 4257a45..dbb2e8e 100644
--- a/smctemp.cc
+++ b/smctemp.cc
@@ -465,7 +465,13 @@ double SmcTemp::GetCpuTemp() {
   const std::pair<unsigned int, unsigned int> valid_temperature_limits{10, 120};
 
   const std::string cpumodel = getCPUModel();
-  if (cpumodel.find("m3") != std::string::npos) {  // Apple M2
+  if (cpumodel.find("m4") != std::string::npos) {  // Apple M4
+    sensors.emplace_back(static_cast<std::string>(kSensorTp01));
+    sensors.emplace_back(static_cast<std::string>(kSensorTp09));
+    sensors.emplace_back(static_cast<std::string>(kSensorTp0f));
+    sensors.emplace_back(static_cast<std::string>(kSensorTp05));
+    sensors.emplace_back(static_cast<std::string>(kSensorTp0D));
+  } else if (cpumodel.find("m3") != std::string::npos) {  // Apple M3
     // CPU core 1
     sensors.emplace_back(static_cast<std::string>(kSensorTp01));
     // CPU core 2
@@ -571,7 +577,12 @@ double SmcTemp::GetGpuTemp() {
   std::vector<std::string> sensors;
   const std::pair<unsigned int, unsigned int> valid_temperature_limits{10, 120};
   const std::string cpumodel = getCPUModel();
-  if (cpumodel.find("m3") != std::string::npos) {  // Apple M3
+  if (cpumodel.find("m4") != std::string::npos) {  // Apple M4
+    sensors.emplace_back(static_cast<std::string>(kSensorTg0D));  // GPU 1
+    sensors.emplace_back(static_cast<std::string>(kSensorTg0P));  // GPU 2
+    sensors.emplace_back(static_cast<std::string>(kSensorTg0X));  // GPU 3
+    sensors.emplace_back(static_cast<std::string>(kSensorTg0j));  // GPU 4
+  } else if (cpumodel.find("m3") != std::string::npos) {  // Apple M3
     sensors.emplace_back(static_cast<std::string>(kSensorTg0D));  // GPU 1
     sensors.emplace_back(static_cast<std::string>(kSensorTg0P));  // GPU 2
     sensors.emplace_back(static_cast<std::string>(kSensorTg0X));  // GPU 3
diff --git a/smctemp.h b/smctemp.h
index 3d141dd..74af60e 100644
--- a/smctemp.h
+++ b/smctemp.h
@@ -33,7 +33,7 @@
 #define COUNT_OF(x) ((sizeof(x)/sizeof(0[x])) / ((size_t)(!(sizeof(x) % sizeof(0[x])))))
 
 namespace smctemp {
-const char kVersion[] = "0.5.0";
+const char kVersion[] = "0.6.0";
 constexpr char kIOAppleSmcHiddenClassName[] = "AppleSMC";
 constexpr char kSmcCmdReadBytes = 5;
 constexpr char kSmcCmdReadIndex = 8;