diff --git a/requirements.txt b/requirements.txt
index d588a87..46d3599 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -9,7 +9,7 @@ entrypoints==0.3
 et-xmlfile==1.0.1
 fuzzywuzzy==0.17.0
 ipykernel==5.1.2
-ipython==7.8.0
+ipython==7.16.3
 ipython-genutils==0.2.0
 ipywidgets==7.5.1
 jdcal==1.4.1