diff --git a/stixioc-import-server/requirements.txt b/stixioc-import-server/requirements.txt
index d80e50c..3a074b4 100644
--- a/stixioc-import-server/requirements.txt
+++ b/stixioc-import-server/requirements.txt
@@ -23,5 +23,5 @@ stix2-patterns==1.1.0
 stix2-slider==2.0.0
 stixmarx==1.0.6
 tornado==6.0.3
-urllib3==1.25.6
+urllib3==1.26.5
 xlrd==1.2.0