diff --git a/requirements.txt b/requirements.txt
old mode 100755
new mode 100644
index ade595c..d2248bc
--- a/requirements.txt
+++ b/requirements.txt
@@ -22,7 +22,7 @@ hyperopt==0.2.1
 idna==2.8
 importlib-metadata==0.23
 inflect==2.1.0
-ipython==7.6.1
+ipython==7.16.3
 ipython-genutils==0.2.0
 itsdangerous==1.1.0
 jedi==0.15.1