diff --git a/python_requirements.txt b/python_requirements.txt
index a668bd1..cb0d267 100644
--- a/python_requirements.txt
+++ b/python_requirements.txt
@@ -190,7 +190,7 @@ tornado==5.1.1
 tqdm==4.28.1
 traitlets==4.3.2
 unicodecsv==0.14.1
-urllib3==1.24.2
+urllib3==1.26.5
 uuid==1.30
 wcwidth==0.1.7
 webencodings==0.5.1