diff --git a/requirements.txt b/requirements.txt
index 589a5b8..ae75bbb 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -30,7 +30,7 @@ et-xmlfile==1.0.1
 future==0.16.0
 idna==2.6
 intervaltree==2.1.0
-ipython==6.4.0
+ipython==7.16.3
 ipython-genutils==0.2.0
 itypes==1.1.0
 jdcal==1.3