diff --git a/requirements.txt b/requirements.txt
index b9b2c2c..267da47 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,5 +1,5 @@
 h5py==2.6.0
-numpy==1.11.1
+numpy==1.22.0
 Pillow==3.3.1
 scipy==0.18.0
 six==1.10.0