diff --git a/requirements.txt b/requirements.txt
index ee77f84..a9d6e54 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -15,6 +15,6 @@ publicationstatsapi==1.2.1
 requests==2.19.1
 scieloh5m5==1.11.0
 thriftpy==0.3.9
-urllib3==1.23
+urllib3==1.24.2
 wsgiref==0.1.2
 xylose==1.35.4