diff --git a/requirements.txt b/requirements.txt
index 78836c7..8d64dda 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -41,7 +41,7 @@ rsa==3.4.2
 s3transfer==0.2.1
 six==1.12.0
 stevedore==1.30.1
-urllib3==1.25.3
+urllib3==1.25.8
 virtualenv==16.2.0
 virtualenv-clone==0.5.3
 virtualenvwrapper==4.8.4