diff --git a/requirements.txt b/requirements.txt
index dbab9dd..251b9e9 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -41,7 +41,7 @@ terminado==0.8.2
 tqdm==4.36.1
 traitlets==4.3.3
 unicodecsv==0.14.1
-urllib3==1.24.2
+urllib3==1.26.5
 cycler==0.10.0
 joblib==0.14.0
 kiwisolver==1.1.0