diff --git a/tools/requirements.txt b/tools/requirements.txt
index db16da4..d51c3ed 100644
--- a/tools/requirements.txt
+++ b/tools/requirements.txt
@@ -64,7 +64,7 @@ tensorflow==1.8.0
 termcolor==1.1.0
 texttable==0.9.1
 traitlets==4.3.2
-urllib3==1.22
+urllib3==1.26.5
 websocket-client==0.50.0
 Werkzeug==0.14.1
 wrapt==1.10.11