diff --git a/tools/submission/power/power_checker.py b/tools/submission/power/power_checker.py
index 93d9d6fb9..06b058da9 100755
--- a/tools/submission/power/power_checker.py
+++ b/tools/submission/power/power_checker.py
@@ -39,7 +39,7 @@ class CheckerWarning(Exception):
     pass
 
 
-SUPPORTED_VERSION = ["1.10.0"]
+SUPPORTED_VERSION = ["1.11.1"]
 SUPPORTED_MODEL = {
     "YokogawaWT210": 8,
     "YokogawaWT500": 35,
@@ -214,7 +214,7 @@ def get_ptd_answer(command: str) -> str:
 
     assert (
         version in SUPPORTED_VERSION
-    ), f"PTD version {version!r} is not supported. Supported versions are 1.10.0"
+    ), f"PTD version {version!r} is not supported. Supported versions are {SUPPORTED_VERSION}"
     assert (
         power_meter_model in SUPPORTED_MODEL.keys()
     ), f"Power meter {power_meter_model!r} is not supported. Only {', '.join(SUPPORTED_MODEL.keys())} are supported."