diff --git a/requirements.txt b/requirements.txt
index fe7817f..5a67550 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -4,7 +4,7 @@ itsdangerous==1.1.0
 Jinja2==2.11.3
 MarkupSafe==1.1.1
 Werkzeug==0.16.1
-numpy==1.18.1
+numpy==1.22.0
 scipy==1.4.1
 Pillow==8.3.2
 h5py==2.8.0