diff --git a/autograding/requirements.txt b/autograding/requirements.txt
old mode 100755
new mode 100644
index 7bc5b7d..41ed192
--- a/autograding/requirements.txt
+++ b/autograding/requirements.txt
@@ -1,5 +1,5 @@
 pytest==3.6.0
-ipython==6.4.0
+ipython==7.16.3
 codecov==2.0.15
 pytest-cov==2.5.1
 git+https://github.com/carme/Gofer-Grader