diff --git a/demos/python/pyproject.toml b/demos/python/pyproject.toml
index e8d686d..7fd4732 100644
--- a/demos/python/pyproject.toml
+++ b/demos/python/pyproject.toml
@@ -7,7 +7,7 @@ dependencies = [
   "blinker",
   "packaging>=20.9,!=22.0",
   "rich>=12.3.0",
-  "virtualenv==20.0.0",
+  "virtualenv==20.26.6",
   "pyproject-hooks",
   "unearth==0.9.0",
   "tomlkit>=0.11.1,<1",