diff --git a/Doc/howto/logging-cookbook.rst b/Doc/howto/logging-cookbook.rst
index faf2ed1..4956aa0 100644
--- a/Doc/howto/logging-cookbook.rst
+++ b/Doc/howto/logging-cookbook.rst
@@ -186,7 +186,7 @@
     # 'application' code
     logger.debug('debug message')
     logger.info('info message')
-    logger.warn('warn message')
+    logger.warning('warn message')
     logger.error('error message')
     logger.critical('critical message')
 
@@ -295,7 +295,7 @@
         while True:
             logger.debug('debug message')
             logger.info('info message')
-            logger.warn('warn message')
+            logger.warning('warn message')
             logger.error('error message')
             logger.critical('critical message')
             time.sleep(5)
diff --git a/Doc/howto/logging.rst b/Doc/howto/logging.rst
index c90df43..7a68ca8 100644
--- a/Doc/howto/logging.rst
+++ b/Doc/howto/logging.rst
@@ -610,7 +610,7 @@
     # 'application' code
     logger.debug('debug message')
     logger.info('info message')
-    logger.warn('warn message')
+    logger.warning('warn message')
     logger.error('error message')
     logger.critical('critical message')
 
@@ -640,7 +640,7 @@
     # 'application' code
     logger.debug('debug message')
     logger.info('info message')
-    logger.warn('warn message')
+    logger.warning('warn message')
     logger.error('error message')
     logger.critical('critical message')