diff --git a/requirements/requirements.txt b/requirements/requirements.txt
index d30b515..a05dbb7 100644
--- a/requirements/requirements.txt
+++ b/requirements/requirements.txt
@@ -20,5 +20,5 @@ pillow==5.1.0             # via img2pdf
 requests==2.20.0
 six==1.11.0               # via validators
 tqdm==4.23.4
-urllib3==1.23             # via requests
+urllib3==1.24.2           # via requests
 validators==0.12.2