diff --git a/requirements.txt b/requirements.txt
index dba993d..c721130 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -25,5 +25,5 @@ requests==2.20.1
 six==1.11.0
 snowballstemmer==1.2.1
 traitlets==4.3.2
-urllib3==1.24.1
+urllib3==1.26.5
 wcwidth==0.1.7