diff --git a/lexpredict_openedgar/requirements/base.txt b/lexpredict_openedgar/requirements/base.txt
old mode 100755
new mode 100644
index 5de8650..e74a439
--- a/lexpredict_openedgar/requirements/base.txt
+++ b/lexpredict_openedgar/requirements/base.txt
@@ -46,7 +46,7 @@ redis>=2.10.5
 
 celery==3.1.25 # pyup: <4.0
 requests==2.20.0
-notebook==5.7.1
+notebook==6.1.5
 urllib3==1.23