diff --git a/requirements.txt b/requirements.txt
index 26e6a8a..ccc7a5e 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,3 +1,3 @@
 imageio==1.5
-numpy==1.11.1
+numpy==1.22.0
 Pillow==8.1.1