diff --git a/eepromtool/cluster.py b/eepromtool/cluster.py
index 4c6a81b..53625cc 100644
--- a/eepromtool/cluster.py
+++ b/eepromtool/cluster.py
@@ -96,7 +96,7 @@ class clustereeprom:
     def printStatus(self):
         logging.info("EEPROM Status:")
         logging.info("- Type: %s" % self.bin_type)
-        if self.getVINDetail() is not "":
+        if self.getVINDetail() != "":
             logging.info("- VIN: %s (%s)" % (self.getVIN(),self.getVINDetail()))
         else:
             logging.info("- VIN: %s" % (self.getVIN()))
@@ -179,7 +179,7 @@ class clustereeprom:
     def setVIN(self,newvin):
         logging.debug("Trying to set vin to %s (%s)" % (newvin,parsevin(newvin)))
         try:
-            if len(newvin) is not 17:
+            if len(newvin) != 17:
                 logging.error("ERROR: VIN number must be 17 characters")
                 exit(1)
             logging.info("Setting VIN to %s" % newvin)
@@ -202,7 +202,7 @@ class clustereeprom:
     def setImmoID(self,immoid):
         logging.debug("Trying to set immo ID to %s" % immoid)
         try:
-            if len(immoid) is not 14:
+            if len(immoid) != 14:
                 logging.error("ERROR: VIN number must be 14 characters")
                 exit(1)
             logging.info("Setting Immo ID to %s" % immoid)
diff --git a/eepromtool/ecu.py b/eepromtool/ecu.py
index a5dca2f..1d4e534 100644
--- a/eepromtool/ecu.py
+++ b/eepromtool/ecu.py
@@ -246,7 +246,7 @@ class ecueeprom:
         logging.info("EEPROM Status:")
         logging.info("- Type: %s" % self.bin_type)
         logging.info("- Version: Immo%d" % self.immover)
-        if self.getVINDetail() is not "":
+        if self.getVINDetail() != "":
             logging.info("- VIN: %s (%s)" % (self.getVIN(),self.getVINDetail()))
         else:
             logging.info("- VIN: %s" % (self.getVIN()))
@@ -350,7 +350,7 @@ class ecueeprom:
 
 
     def setVIN(self,newvin):
-        if len(newvin) is not 17:
+        if len(newvin) != 17:
             logging.error("ERROR: VIN number must be 17 characters")
             exit(1)
         logging.info("Setting VIN to %s" % newvin)
diff --git a/eepromtool_04.py b/eepromtool_04.py
index 918539e..a22dd31 100644
--- a/eepromtool_04.py
+++ b/eepromtool_04.py
@@ -5,7 +5,7 @@ import logging
 # Minor edit, 28-9-2018
 # Converted to Python3, 13-02-2019
 
-VERSION = 0.4
+VERSION = 0.5
 WARN = False
 DEBUG = False
 
@@ -43,7 +43,7 @@ from eepromtool.cluster import clustereeprom
 
 def main():
     logging.basicConfig(level=logging.INFO)
-    logging.warn("95040 Eeprom Tool - " + str(VERSION) + "- No warranty implied or given, manually verify all changes before saving eeprom to ECU, this tool could cause permenent damage to ECU and prevent vehicle running\n")
+    logging.warning("95040 Eeprom Tool - " + str(VERSION) + "- No warranty implied or given, manually verify all changes before saving eeprom to ECU, this tool could cause permenent damage to ECU and prevent vehicle running\n")
     parser = argparse.ArgumentParser(description='95040 Eeprom Tool ' + str(VERSION) + ' View/Modify me7.5 eeprom files')
     parser.add_argument('--in',dest='infile',help='Input eeprom bin',required=True)
     parser.add_argument('--out',dest='outfile',help='File to save eeprom to (must be supplied if changing Immo/VIN)')