diff --git a/requirements.txt b/requirements.txt
index c1f083a..0385fe4 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -14,5 +14,5 @@ plantuml==0.3.0
 requests==2.22.0
 rope==0.16.0
 six==1.13.0
-urllib3==1.25.7
+urllib3==1.25.8
 Werkzeug==0.16.0