diff --git a/tripleoclient/utils.py b/tripleoclient/utils.py
index 6a7952171..65e39c5cb 100644
--- a/tripleoclient/utils.py
+++ b/tripleoclient/utils.py
@@ -2046,9 +2046,9 @@ def check_file_for_enabled_service(env_file):
         for service in constants.DEPRECATED_SERVICES.keys():
             try:
                 if content["resource_registry"][service] != "OS::Heat::None":
-                    LOG.warn("service " + service + " is enabled in "
-                             + str(env_file) + ". " +
-                             constants.DEPRECATED_SERVICES[service])
+                    LOG.warning("service " + service + " is enabled in "
+                                + str(env_file) + ". " +
+                                constants.DEPRECATED_SERVICES[service])
                     deprecated_services_enabled.append(service)
             except (KeyError, TypeError) as e:
                 # ignore if content["resource_registry"] is empty
diff --git a/tripleoclient/v1/container_image.py b/tripleoclient/v1/container_image.py
index db0652024..4c76667a0 100644
--- a/tripleoclient/v1/container_image.py
+++ b/tripleoclient/v1/container_image.py
@@ -455,7 +455,8 @@ class PrepareImageFiles(command.Command):
         if parsed_args.output_env_file:
             params = prepare_data[parsed_args.output_env_file]
             if os.path.exists(parsed_args.output_env_file):
-                self.log.warn("Output env file exists, moving it to backup.")
+                self.log.warning("Output env file exists, \
+                                 moving it to backup.")
                 shutil.move(parsed_args.output_env_file,
                             parsed_args.output_env_file + ".backup")
             with os.fdopen(os.open(parsed_args.output_env_file,
@@ -723,7 +724,8 @@ class TripleOImagePrepareDefault(command.Command):
         self.app.stdout.write(env_data)
         if parsed_args.output_env_file:
             if os.path.exists(parsed_args.output_env_file):
-                self.log.warn("Output env file exists, moving it to backup.")
+                self.log.warning("Output env file exists, \
+                                 moving it to backup.")
                 shutil.move(parsed_args.output_env_file,
                             parsed_args.output_env_file + ".backup")
             with os.fdopen(os.open(parsed_args.output_env_file,
@@ -822,7 +824,8 @@ class TripleOImagePrepare(command.Command):
         env_data = build_env_file(params, self.app.command_options)
         if parsed_args.output_env_file:
             if os.path.exists(parsed_args.output_env_file):
-                self.log.warn("Output env file exists, moving it to backup.")
+                self.log.warning("Output env file exists, \
+                                 moving it to backup.")
                 shutil.move(parsed_args.output_env_file,
                             parsed_args.output_env_file + ".backup")
             with os.fdopen(os.open(parsed_args.output_env_file,
diff --git a/tripleoclient/v1/overcloud_image.py b/tripleoclient/v1/overcloud_image.py
index 1604684be..b9651e8bf 100644
--- a/tripleoclient/v1/overcloud_image.py
+++ b/tripleoclient/v1/overcloud_image.py
@@ -238,9 +238,9 @@ class UploadOvercloudImage(command.Command):
     def _get_environment_var(self, envvar, default, deprecated=[]):
         for env_key in deprecated:
             if env_key in os.environ:
-                self.log.warn(('Found deprecated environment var \'%s\', '
-                               'please use \'%s\' instead' % (env_key,
-                                                              envvar)))
+                self.log.warning(('Found deprecated environment var \'%s\', '
+                                 'please use \'%s\' instead' % (env_key,
+                                                                envvar)))
                 return os.environ.get(env_key)
         return os.environ.get(envvar, default)