diff --git a/requirements-dev.txt b/requirements-dev.txt
index b81a1af..efc1fea 100644
--- a/requirements-dev.txt
+++ b/requirements-dev.txt
@@ -25,6 +25,6 @@ pytest==8.3.3
 PyYAML==6.0.2
 setuptools==75.1.0
 tomlkit==0.13.2
-virtualenv==20.26.5
+virtualenv==20.26.6
 wrapt==1.16.0
 zipp>=3.19.1 # not directly required, pinned by Snyk to avoid a vulnerability