diff --git a/requirements/ci.txt b/requirements/ci.txt
index 6d8a311..6bd74b9 100644
--- a/requirements/ci.txt
+++ b/requirements/ci.txt
@@ -1,2 +1,2 @@
 pipenv==2026.7.1
-virtualenv==21.7.3
+virtualenv==21.7.4