Index: wflow-py/wflow/wflow_bmi.py
===================================================================
diff -u -r0cecb8cccca20c2a4b0cba6d6538b4002c627187 -r0040bd54b0f7000f114e1bd023e2a508b5d1a4ba
--- wflow-py/wflow/wflow_bmi.py	(.../wflow_bmi.py)	(revision 0cecb8cccca20c2a4b0cba6d6538b4002c627187)
+++ wflow-py/wflow/wflow_bmi.py	(.../wflow_bmi.py)	(revision 0040bd54b0f7000f114e1bd023e2a508b5d1a4ba)
@@ -161,10 +161,8 @@
             os.path.splitext(os.path.basename(configfile))[0],
         )
         if useddef:
-            self.bmilogger.warn(
-                "Please specify modeltype in the model section of file: " + configfile
-            )
-            self.bmilogger.warn("Assuming " + self.name + " as model type.")
+            self.bmilogger.warning("Please specify modeltype in the model section of file: " + configfile)
+            self.bmilogger.warning("Assuming " + self.name + " as model type.")
 
         maxNrSteps = 10000
         maxNrSteps = 0
@@ -562,8 +560,9 @@
         )
         self.bmilogger.info("__init__: wflow_bmi object initialised.")
         if self.wrtodisk:
-            self.bmilogger.warn("Will write all bmi set and get grids to disk!...")
+            self.bmilogger.warning('Will write all bmi set and get grids to disk!...')
 
+
     def initialize_config(self, filename, loglevel=logging.DEBUG):
         """
         *Extended functionality*, see https://github.com/eWaterCycle/bmi/blob/master/src/main/python/bmi.py
@@ -596,10 +595,8 @@
             os.path.splitext(os.path.basename(filename))[0],
         )
         if useddef:
-            self.bmilogger.warn(
-                "Please specify modeltype in the model section of file: " + fullpathname
-            )
-            self.bmilogger.warn("Assuming " + self.name + " as model type.")
+            self.bmilogger.warning("Please specify modeltype in the model section of file: " + fullpathname)
+            self.bmilogger.warning("Assuming " + self.name + " as model type.")
 
         try:
             exec("import wflow." + self.name + " as wf")
@@ -772,7 +769,7 @@
                 attrpath[0], attrpath[1], attribute_value
             )
         else:
-            self.bmilogger.warn("Attributes should follow the name:option  convention")
+            self.bmilogger.warning("Attributes should follow the name:option  convention")
             raise Warning("attributes should follow the name:option  convention")
 
     def initialize(self, filename, loglevel=logging.DEBUG):