diff --git a/requirements.txt b/requirements.txt
index 068b9b0..5019be1 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,5 +1,5 @@
 simplejson==3.16.0
-numpy==1.17.2
+numpy==1.22.0
 scipy==1.3.1
 bfmplot==0.0.7
 lmfit==0.9.12