diff --git a/requirements.txt b/requirements.txt
index d26b974..acfa898 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -3,4 +3,4 @@ chardet==3.0.3
 geojson==1.3.5
 idna==2.5
 requests==2.17.3
-urllib3==1.21.1
+urllib3==1.26.5