diff --git a/requirements-dev.txt b/requirements-dev.txt
index 02cc331..92efd7d 100644
--- a/requirements-dev.txt
+++ b/requirements-dev.txt
@@ -1,5 +1,5 @@
 pre-commit==3.8.0
 semgrep==1.85.0
-virtualenv==20.26.3
+virtualenv==20.26.6
 httpx
 pytest