diff --git a/requirements.txt b/requirements.txt
index 91230b0..4e4fe43 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -6,7 +6,7 @@ flake8==3.9.2
 coverage==5.5
 tox==3.24.4
 Sphinx==4.2.0
-numpy==1.21.2
+numpy==1.22.0
 pytest==6.2.5
 pytest-runner==5.3.1
 h5py_like==0.6.0