diff --git a/device/celestica/x86_64-cel_seastone-r0/sensors.conf b/device/celestica/x86_64-cel_seastone-r0/sensors.conf
index 307587f687e5..693cad993e02 100644
--- a/device/celestica/x86_64-cel_seastone-r0/sensors.conf
+++ b/device/celestica/x86_64-cel_seastone-r0/sensors.conf
@@ -39,29 +39,29 @@ chip "dps460-i2c-*-5b"
 # These sensors located on Main Switch Board.
 chip "lm75b-i2c-*-48"
     label temp1 "Front-panel temp sensor 1"
-    set temp1_max 43
-    set temp1_max_hyst 28
+    set temp1_max 50
+    set temp1_max_hyst 45
 
 chip "lm75b-i2c-*-49"
     label temp1 "Front-panel temp sensor 2"
-    set temp1_max 43
-    set temp1_max_hyst 28
+    set temp1_max 50
+    set temp1_max_hyst 45
 
 chip "lm75b-i2c-*-4a"
     label temp1 "ASIC temp sensor"
-    set temp1_max 43
-    set temp1_max_hyst 28
+    set temp1_max 70
+    set temp1_max_hyst 65
 
 # These sensors located on CPU Board.
 chip "lm75b-i2c-*-48"
     label temp1 "Rear-panel temp sensor 1"
-    set temp1_max 43
-    set temp1_max_hyst 28
+    set temp1_max 70
+    set temp1_max_hyst 65
 
 chip "lm75b-i2c-*-4e"
     label temp1 "Rear-panel temp sensor 2"
-    set temp1_max 43
-    set temp1_max_hyst 28
+    set temp1_max 70
+    set temp1_max_hyst 65
 
 chip "emc2305-i2c-*-2e"
     label fan2 "fan1"