diff --git a/requirements.txt b/requirements.txt
old mode 100755
new mode 100644
index e46d498c..5ffc833b
--- a/requirements.txt
+++ b/requirements.txt
@@ -20,7 +20,7 @@ idna==2.8
 importlib-metadata==1.3.0
 import-ipynb==0.1.3
 ipykernel==5.1.3
-ipython==7.10.1
+ipython==7.16.3
 ipython-genutils==0.2.0
 ipywidgets==7.5.1
 jedi==0.15.1