diff --git a/requirements.txt b/requirements.txt
index 3ace5e5..9eac387 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,4 +1,4 @@
-numpy==1.12.1
+numpy==1.22.0
 scipy==0.19.0
 matplotlib==2.0.1
 Pillow==8.1.1