diff --git a/src/socketio/async_client.py b/src/socketio/async_client.py
index 5fd8daa..053fa46 100644
--- a/src/socketio/async_client.py
+++ b/src/socketio/async_client.py
@@ -224,7 +224,7 @@ class AsyncClient(base_client.BaseClient):
         if namespace not in self.namespaces:
             raise exceptions.BadNamespaceError(
                 namespace + ' is not a connected namespace.')
-        self.logger.info('Emitting event "%s" [%s]', event, namespace)
+        self.logger.debug('Emitting event "%s" [%s]', event, namespace)
         if callback is not None:
             id = self._generate_ack_id(namespace, callback)
         else:
@@ -405,7 +405,7 @@ class AsyncClient(base_client.BaseClient):
 
     async def _handle_event(self, namespace, id, data):
         namespace = namespace or '/'
-        self.logger.info('Received event "%s" [%s]', data[0], namespace)
+        self.logger.debug('Received event "%s" [%s]', data[0], namespace)
         r = await self._trigger_event(data[0], namespace, *data[1:])
         if id is not None:
             # send ACK packet with the response returned by the handler
diff --git a/src/socketio/async_server.py b/src/socketio/async_server.py
index 1e523ff..ba6a848 100644
--- a/src/socketio/async_server.py
+++ b/src/socketio/async_server.py
@@ -173,7 +173,7 @@ class AsyncServer(base_server.BaseServer):
         """
         namespace = namespace or '/'
         room = to or room
-        self.logger.info('emitting event "%s" to %s [%s]', event,
+        self.logger.debug('emitting event "%s" to %s [%s]', event,
                          room or 'all', namespace)
         await self.manager.emit(event, data, namespace, room=room,
                                 skip_sid=skip_sid, callback=callback,
@@ -589,7 +589,7 @@ class AsyncServer(base_server.BaseServer):
         """Handle an incoming client event."""
         namespace = namespace or '/'
         sid = self.manager.sid_from_eio_sid(eio_sid, namespace)
-        self.logger.info('received event "%s" from %s [%s]', data[0], sid,
+        self.logger.debug('received event "%s" from %s [%s]', data[0], sid,
                          namespace)
         if not self.manager.is_connected(sid, namespace):
             self.logger.warning('%s is not connected to namespace %s',
diff --git a/src/socketio/client.py b/src/socketio/client.py
index d7af407..7e5f6a5 100644
--- a/src/socketio/client.py
+++ b/src/socketio/client.py
@@ -213,7 +213,7 @@ class Client(base_client.BaseClient):
         if namespace not in self.namespaces:
             raise exceptions.BadNamespaceError(
                 namespace + ' is not a connected namespace.')
-        self.logger.info('Emitting event "%s" [%s]', event, namespace)
+        self.logger.debug('Emitting event "%s" [%s]', event, namespace)
         if callback is not None:
             id = self._generate_ack_id(namespace, callback)
         else:
@@ -382,7 +382,7 @@ class Client(base_client.BaseClient):
 
     def _handle_event(self, namespace, id, data):
         namespace = namespace or '/'
-        self.logger.info('Received event "%s" [%s]', data[0], namespace)
+        self.logger.debug('Received event "%s" [%s]', data[0], namespace)
         r = self._trigger_event(data[0], namespace, *data[1:])
         if id is not None:
             # send ACK packet with the response returned by the handler
diff --git a/src/socketio/server.py b/src/socketio/server.py
index a40dcd9..2b1ed2b 100644
--- a/src/socketio/server.py
+++ b/src/socketio/server.py
@@ -161,7 +161,7 @@ class Server(base_server.BaseServer):
         """
         namespace = namespace or '/'
         room = to or room
-        self.logger.info('emitting event "%s" to %s [%s]', event,
+        self.logger.debug('emitting event "%s" to %s [%s]', event,
                          room or 'all', namespace)
         self.manager.emit(event, data, namespace, room=room,
                           skip_sid=skip_sid, callback=callback,
@@ -571,7 +571,7 @@ class Server(base_server.BaseServer):
         """Handle an incoming client event."""
         namespace = namespace or '/'
         sid = self.manager.sid_from_eio_sid(eio_sid, namespace)
-        self.logger.info('received event "%s" from %s [%s]', data[0], sid,
+        self.logger.debug('received event "%s" from %s [%s]', data[0], sid,
                          namespace)
         if not self.manager.is_connected(sid, namespace):
             self.logger.warning('%s is not connected to namespace %s',