diff --git a/tests/test_requirements.txt b/tests/test_requirements.txt
index 84d26b9..a973b01 100644
--- a/tests/test_requirements.txt
+++ b/tests/test_requirements.txt
@@ -8,7 +8,7 @@ pyyaml>=3.12
 pydicom>=1.0.2
 nibabel>=2.1.0
 nipy>=0.4.1
-numpy==1.16.4
+numpy==1.22.0
 scipy==1.1.0
 pyzmq>=16.0.2
 pyyaml>=3.12