diff --git a/Code_Paper_Figures/Supplement/S3_Fit_Algorithm/requirements.txt b/Code_Paper_Figures/Supplement/S3_Fit_Algorithm/requirements.txt
index 26d897a..0eca521 100644
--- a/Code_Paper_Figures/Supplement/S3_Fit_Algorithm/requirements.txt
+++ b/Code_Paper_Figures/Supplement/S3_Fit_Algorithm/requirements.txt
@@ -53,7 +53,7 @@ multiprocess==0.70.5
 nbconvert==5.3.1
 nbformat==4.4.0
 numexpr==2.6.5
-numpy==1.14.3
+numpy==1.22.0
 numpydoc==0.8.0
 packaging==17.1
 pandas==0.20.0