diff --git a/requirements-dev.txt b/requirements-dev.txt
index ccf1f1c..a20f78b 100644
--- a/requirements-dev.txt
+++ b/requirements-dev.txt
@@ -122,7 +122,7 @@ twine==4.0.2
     # via -r requirements-dev.in
 typing-extensions==4.4.0
     # via mypy
-urllib3==1.26.17
+urllib3==1.26.18
     # via
     #   requests
     #   twine