diff --git a/containers/ome-tiff-offsets/context/requirements-freeze.txt b/containers/ome-tiff-offsets/context/requirements-freeze.txt
index 41154c4..58e354e 100644
--- a/containers/ome-tiff-offsets/context/requirements-freeze.txt
+++ b/containers/ome-tiff-offsets/context/requirements-freeze.txt
@@ -27,4 +27,4 @@ scikit-image==0.16.2
 scipy==1.4.1
 six==1.12.0
 tqdm==4.36.1
-urllib3==1.24.2
+urllib3==1.26.5