diff --git a/containers/ome-tiff-offsets/context/requirements-freeze.txt b/containers/ome-tiff-offsets/context/requirements-freeze.txt
index 41154c4..8b321b4 100644
--- a/containers/ome-tiff-offsets/context/requirements-freeze.txt
+++ b/containers/ome-tiff-offsets/context/requirements-freeze.txt
@@ -12,7 +12,7 @@ imageio==2.8.0
 kiwisolver==1.2.0
 matplotlib==3.2.1
 networkx==2.4
-numpy==1.18.2
+numpy==1.22.0
 Pillow==7.1.1
 pycosat==0.6.3
 pycparser==2.19