diff --git a/requirements_dev.txt b/requirements_dev.txt
index 8f560879..380a47a6 100644
--- a/requirements_dev.txt
+++ b/requirements_dev.txt
@@ -55,7 +55,7 @@ twine==6.1.0
 types-protobuf==6.30.2.20250703
 types-toml==0.10.8.20240310
 typing-extensions==4.14.1
-urllib3==2.5.0
+urllib3==2.6.3
 virtualenv==20.31.2
 wcwidth==0.2.13
 webencodings==0.5.1