diff --git a/CHANGES.md b/CHANGES.md
index 408e22e..4baca3c 100644
--- a/CHANGES.md
+++ b/CHANGES.md
@@ -1,5 +1,9 @@
 # Changelog
 
+## [2.3.1] - 2023-10-18
+### Changed:
+- SWLS resonant converter name correction for reading variables 
+
 ## [2.3.0] - 2023-05-09
 ### Changed:
 - SWLS resonant converter BSMP specification, including new variables, alarms and interlocks
diff --git a/src/pydrs/__init__.py b/src/pydrs/__init__.py
index 45c71c0..d259ad4 100644
--- a/src/pydrs/__init__.py
+++ b/src/pydrs/__init__.py
@@ -1,4 +1,4 @@
 from .pydrs import EthDRS, GenericDRS, SerialDRS  # noqa: F401
 
-__version__ = "2.3.0"
-__date__ = "09/05/2023"
+__version__ = "2.3.1"
+__date__ = "18/10/2023"
diff --git a/src/pydrs/base.py b/src/pydrs/base.py
index 133f083..405d615 100644
--- a/src/pydrs/base.py
+++ b/src/pydrs/base.py
@@ -1689,7 +1689,7 @@ def read_vars_common(self, vals: bytes = None) -> dict:
                 vars_dict["ps_setpoint"] = vars_dict["ps_setpoint"][:-1] + "V"
                 vars_dict["ps_reference"] = vars_dict["ps_reference"][:-1] + "V"
         else:
-            if (vars_dict["status"]["model"] == "RESONANT_SWLS"):
+            if (vars_dict["status"]["model"] == "SWLS_RESONANT_CONVERTER"):
                 vars_dict["ps_setpoint"] = vars_dict["ps_setpoint"][:-1] + "Hz"
                 vars_dict["ps_reference"] = vars_dict["ps_reference"][:-1] + "Hz"
             else:
diff --git a/src/pydrs/consts/common.py b/src/pydrs/consts/common.py
index 8aa6785..0247dcd 100644
--- a/src/pydrs/consts/common.py
+++ b/src/pydrs/consts/common.py
@@ -15,7 +15,7 @@
     "FAP_IMAS",
     "FAC_2P_ACDC_IMAS",
     "FAC_2P_DCDC_IMAS",
-    "RESONANT_SWLS",
+    "SWLS_RESONANT_CONVERTER",
     "Invalid",
     "Invalid",
     "Invalid",