diff --git a/requirements.txt b/requirements.txt
index 20f54b6..e3a45f6 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -4,7 +4,7 @@ black==19.3b0
 coverage==4.5.4
 flake8==3.7.8
 imapclient==2.1.0
-ipython==7.7.0
+ipython==7.16.3
 isort==4.3.21
 jupyter==1.0.0
 jupyterlab==1.2.21