diff --git a/requirements.txt b/requirements.txt
index 9fda5c1..5fabb99 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -27,7 +27,7 @@ toml==0.10.0
 tox==3.12.1
 tqdm==4.32.1
 twine==1.13.0
-urllib3==1.24.1
+urllib3==1.24.2
 virtualenv==16.6.0
 wcwidth==0.1.7
 webencodings==0.5.1