diff --git a/requirements.txt b/requirements.txt
old mode 100755
new mode 100644
index 8e850f9..ccb781e
--- a/requirements.txt
+++ b/requirements.txt
@@ -5,7 +5,7 @@ decorator==4.0.11
 entrypoints==0.2.2
 html5lib==0.999999999
 ipykernel==4.5.2
-ipython==5.3.0
+ipython==7.16.3
 ipython-genutils==0.2.0
 ipywidgets==6.0.0
 jsonschema==2.6.0