diff --git a/requirements.txt b/requirements.txt
index 088a219..27cd91d 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,4 +1,4 @@
-numpy==1.19.3
+numpy==1.22.0
 matplotlib==3.1.3
 scipy==1.4.1
 ipython==7.12.0