diff --git a/images/jenkins-slave/requirements.txt b/images/jenkins-slave/requirements.txt
index 02de41e1..07831fa3 100644
--- a/images/jenkins-slave/requirements.txt
+++ b/images/jenkins-slave/requirements.txt
@@ -7,4 +7,4 @@ jsonschema==3.0.1
 mock==4.0.2
 setuptools==40.6.2
 unittest2==1.1.0
-urllib3==1.25.9
+urllib3==1.26.5