diff --git a/requirements.txt b/requirements.txt
index 70f6425..f0bede7 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -3,4 +3,4 @@ numpy==1.12.0
 pandas==0.19.2
 requests==2.10.0
 simplejson==3.8.2
-urllib3==1.20
+urllib3==1.26.18