diff --git a/poky/scripts/lib/recipetool/newappend.py b/poky/scripts/lib/recipetool/newappend.py
index decce83..76707b4 100644
--- a/poky/scripts/lib/recipetool/newappend.py
+++ b/poky/scripts/lib/recipetool/newappend.py
@@ -58,11 +58,11 @@
         return 1
 
     if not path_ok:
-        logger.warn('Unable to determine correct subdirectory path for bbappend file - check that what %s adds to BBFILES also matches .bbappend files. Using %s for now, but until you fix this the bbappend will not be applied.', os.path.join(args.destlayer, 'conf', 'layer.conf'), os.path.dirname(append_path))
+        logger.warning('Unable to determine correct subdirectory path for bbappend file - check that what %s adds to BBFILES also matches .bbappend files. Using %s for now, but until you fix this the bbappend will not be applied.', os.path.join(args.destlayer, 'conf', 'layer.conf'), os.path.dirname(append_path))
 
     layerdirs = [os.path.abspath(layerdir) for layerdir in rd.getVar('BBLAYERS').split()]
     if not os.path.abspath(args.destlayer) in layerdirs:
-        logger.warn('Specified layer is not currently enabled in bblayers.conf, you will need to add it before this bbappend will be active')
+        logger.warning('Specified layer is not currently enabled in bblayers.conf, you will need to add it before this bbappend will be active')
 
     if not os.path.exists(append_path):
         bb.utils.mkdirhier(os.path.dirname(append_path))