diff --git a/pyproject.toml b/pyproject.toml
index 66b1c6306..b3e469cf8 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -54,7 +54,7 @@ dependencies = [
   "tomlkit>=0.11.1",
   "userpath~=1.7",
   "uv>=0.1.35",
-  "virtualenv>=20.26.1",
+  "virtualenv>=20.26.6",
   "zstandard<1",
 ]
 dynamic = ["version"]