diff --git a/Replicating_Phenomizer_Results/requirements.txt b/Replicating_Phenomizer_Results/requirements.txt
index 9de034d..cf21845 100644
--- a/Replicating_Phenomizer_Results/requirements.txt
+++ b/Replicating_Phenomizer_Results/requirements.txt
@@ -27,7 +27,7 @@ mwoauth==0.3.2
 nbconvert==5.4.0
 nbformat==4.4.0
 notebook==5.7.4
-numpy==1.15.4
+numpy==1.22.0
 oauthlib==2.1.0
 pandas==0.23.4
 pandocfilters==1.4.2