diff --git a/requirements.txt b/requirements.txt
index 9347a53..854f365 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -10,7 +10,7 @@ idna==2.6
 iso8601==0.1.12
 isodate==0.5.4
 jellyfish==0.5.6
-numpy==1.16.4
+numpy==1.22.0
 pandas>=0.24.2
 pyparsing==2.2.0
 PyPrind==2.11.1