diff --git a/requirements.txt b/requirements.txt
index f67faac..b8e6d74 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,5 +1,5 @@
 
-numpy==1.18.0
+numpy==1.22.0
 matplotlib==3.1.2
 pyjson==1.3.0
 scikit-image