diff --git a/requirements.txt b/requirements.txt
index 9a5cfe6..cf75b26 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -16,7 +16,7 @@ graphviz==0.13.2
 idna==2.8
 importlib-metadata==1.2.0
 ipykernel==5.1.3
-ipython==7.10.1
+ipython==7.16.3
 ipython-genutils==0.2.0
 ipywidgets==7.5.1
 jdcal==1.4.1