diff --git a/requirements.txt b/requirements.txt
index 221a6e73..d4627202 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -22,6 +22,6 @@ requests==2.19.1
 rsa==3.4.2
 six==1.11.0
 uritemplate==3.0.0
-urllib3==1.23
+urllib3==1.26.5
 websocket-client==0.52.0
 wincertstore==0.2