diff --git a/docker/ot-import/requirements.txt b/docker/ot-import/requirements.txt
index 087e867..7413e8b 100644
--- a/docker/ot-import/requirements.txt
+++ b/docker/ot-import/requirements.txt
@@ -39,7 +39,7 @@ scipy==1.2.1
 simplejson==3.16.0
 six==1.12.0
 tabulate==0.8.3
-urllib3==1.24.1
+urllib3==1.26.5
 Yapsy==1.12.0
 opentargets-ontologyutils==1.2.2
 opentargets-urlzsource==1.0.0