diff --git a/requirements.txt b/requirements.txt
index ac3338d..f1cdc77 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -72,7 +72,7 @@ terminado==0.5
 tornado==4.2.1
 Twisted==16.1.1
 urlgrabber==3.10
-urllib3==1.10.2
+urllib3==1.26.5
 virtualenv==15.0.3
 w3lib==1.14.2
 Whoosh==2.6.0