diff --git a/requirements.txt b/requirements.txt
index 066ba26..61542c3 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,4 +1,4 @@
-numpy == 1.15.2
+numpy == 1.22.0
 pillow == 5.2.0
 scikit-image == 0.14.2
 scipy == 1.2.1