diff --git a/Code_Paper_Figures/Supplement/S3_Fit_Algorithm/requirements.txt b/Code_Paper_Figures/Supplement/S3_Fit_Algorithm/requirements.txt
index 26d897a..ac36165 100644
--- a/Code_Paper_Figures/Supplement/S3_Fit_Algorithm/requirements.txt
+++ b/Code_Paper_Figures/Supplement/S3_Fit_Algorithm/requirements.txt
@@ -31,7 +31,7 @@ idna==2.6
 imagesize==1.0.0
 ipaddress==1.0.22
 ipykernel==4.8.2
-ipython==5.7.0
+ipython==7.16.3
 ipython-genutils==0.2.0
 isort==4.3.4
 jedi==0.12.0