diff --git a/ci/requirements.txt b/ci/requirements.txt
index 3d74baa..ef883b6 100644
--- a/ci/requirements.txt
+++ b/ci/requirements.txt
@@ -1,4 +1,4 @@
-virtualenv==20.25.0
+virtualenv==20.28.0
 pip==24.0
 setuptools==70.0.0
 six==1.16.0