diff --git a/scrapy/utils/log.py b/scrapy/utils/log.py
index 78e302d19..c8b4936ac 100644
--- a/scrapy/utils/log.py
+++ b/scrapy/utils/log.py
@@ -46,6 +46,9 @@ DEFAULT_LOGGING = {
     'version': 1,
     'disable_existing_loggers': False,
     'loggers': {
+        'filelock': {
+            'level': 'ERROR',
+        },
         'hpack': {
             'level': 'ERROR',
         },