diff --git a/requirements.dev.txt b/requirements.dev.txt
index 0b07b20..dcd755e 100644
--- a/requirements.dev.txt
+++ b/requirements.dev.txt
@@ -1081,9 +1081,9 @@ urllib3==2.2.3 \
     #   dragonlib (pyproject.toml)
     #   requests
     #   twine
-virtualenv==20.26.5 \
-    --hash=sha256:4f3ac17b81fba3ce3bd6f4ead2749a72da5929c01774948e243db9ba41df4ff6 \
-    --hash=sha256:ce489cac131aa58f4b25e321d6d186171f78e6cb13fafbf32a840cee67733ff4
+virtualenv==20.36.1 \
+    --hash=sha256:575a8d6b124ef88f6f51d56d656132389f961062a9177016a50e4f507bbcc19f \
+    --hash=sha256:8befb5c81842c641f8ee658481e42641c68b5eab3521d8e092d18320902466ba
     # via
     #   pre-commit
     #   tox