diff --git a/poetry.lock b/poetry.lock
index fa4479f..4e257fc 100644
--- a/poetry.lock
+++ b/poetry.lock
@@ -1,4 +1,4 @@
-# This file is automatically @generated by Poetry 1.8.3 and should not be changed by hand.
+# This file is automatically @generated by Poetry 1.8.5 and should not be changed by hand.
 
 [[package]]
 name = "affine"
@@ -2441,13 +2441,13 @@ zstd = ["zstandard (>=0.18.0)"]
 
 [[package]]
 name = "virtualenv"
-version = "20.26.0"
+version = "20.28.1"
 description = "Virtual Python Environment builder"
 optional = false
-python-versions = ">=3.7"
+python-versions = ">=3.8"
 files = [
-    {file = "virtualenv-20.26.0-py3-none-any.whl", hash = "sha256:0846377ea76e818daaa3e00a4365c018bc3ac9760cbb3544de542885aad61fb3"},
-    {file = "virtualenv-20.26.0.tar.gz", hash = "sha256:ec25a9671a5102c8d2657f62792a27b48f016664c6873f6beed3800008577210"},
+    {file = "virtualenv-20.28.1-py3-none-any.whl", hash = "sha256:412773c85d4dab0409b83ec36f7a6499e72eaf08c80e81e9576bca61831c71cb"},
+    {file = "virtualenv-20.28.1.tar.gz", hash = "sha256:5d34ab240fdb5d21549b76f9e8ff3af28252f5499fb6d6f031adac4e5a8c5329"},
 ]
 
 [package.dependencies]
@@ -2532,4 +2532,4 @@ testing = ["big-O", "jaraco.functools", "jaraco.itertools", "more-itertools", "p
 [metadata]
 lock-version = "2.0"
 python-versions = ">=3.9,<3.12"
-content-hash = "499f1700a8466ce07181709f19d2773e2d66e8f4fae704f2313d1f01a822f81c"
+content-hash = "0d764acbe13b4549bdf0e5d27ac6c3d6ecc90ab22dd459cd8d84d5068c9fc9db"
diff --git a/pyproject.toml b/pyproject.toml
index 088005b..a100f43 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -43,7 +43,7 @@ flake8  = { version = "^3.9.2"}
 flake8-docstrings = { version = "^1.6.0"}
 pytest  = { version = "^6.2.0"}
 pytest-cov  = { version = "^2.10.1"}
-virtualenv  = { version = "^20.2.2"}
+virtualenv  = { version = "^20.26.6"}
 pip  = { version = "^22.0"}
 twine  = { version = "^3.3.0"}
 pre-commit = {version = "^2.12.0"}