diff --git a/requirements_dev.txt b/requirements_dev.txt
index 8f560879..e36189c5 100644
--- a/requirements_dev.txt
+++ b/requirements_dev.txt
@@ -56,7 +56,7 @@ types-protobuf==6.30.2.20250703
 types-toml==0.10.8.20240310
 typing-extensions==4.14.1
 urllib3==2.5.0
-virtualenv==20.31.2
+virtualenv==20.36.1
 wcwidth==0.2.13
 webencodings==0.5.1
 wheel==0.46.1