diff --git a/pyproject.toml b/pyproject.toml
index c2096e6..a4988fa 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -42,7 +42,7 @@ development = [
   "pytest==8.4.2; python_version <= '3.11'",
   "pytest==9.1.1; python_version > '3.11'",
   "twine==7.0.0",
-  "virtualenv==21.7.7",
+  "virtualenv==21.7.8",
   "wheel==0.48.0",
 ]
 lint = [