diff --git a/test/containers/submit/requirements.txt b/test/containers/submit/requirements.txt
index df8df22..e686fb2 100644
--- a/test/containers/submit/requirements.txt
+++ b/test/containers/submit/requirements.txt
@@ -1,3 +1,3 @@
 numpy==1.17.2
 selenium==3.141.0
-urllib3==1.25.6
+urllib3==1.26.5