diff --git a/requirements.txt b/requirements.txt
index 8bce067..c208555 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -8,5 +8,5 @@ python-geohash==0.8.5
 pytz==2018.5
 requests==2.19.1
 six==1.11.0
-urllib3==1.23
+urllib3==1.26.5
 wsgiref==0.1.2