diff --git a/overrides/build-systems.json b/overrides/build-systems.json
index e77bb8f..d7df1e4 100644
--- a/overrides/build-systems.json
+++ b/overrides/build-systems.json
@@ -18120,7 +18120,14 @@
     "setuptools"
   ],
   "virtualenv": [
-    "setuptools-scm"
+    {
+      "buildSystem": "setuptools-scm",
+      "until": " 20.18"
+    },
+    {
+      "buildSystem": "hatch-vcs",
+      "from": " 20.18"
+    }
   ],
   "virtualenv-clone": [
     "setuptools"
diff --git a/tests/default.nix b/tests/default.nix
index 20ad8b2..2f324a1 100644
--- a/tests/default.nix
+++ b/tests/default.nix
@@ -152,5 +152,6 @@ builtins.removeAttrs
   fancycompleter-wheel = callTest ./fancycompleter-wheel { };
   rfc3986-validator = callTest ./rfc3986-validator { };
   virtualenv-pre-20-18 = callTest ./virtualenv-pre-20-18 { };
+  virtualenv-post-20-18 = callTest ./virtualenv-post-20-18 { };
 }
   skipTests
diff --git a/tests/virtualenv-post-20-18/default.nix b/tests/virtualenv-post-20-18/default.nix
new file mode 100644
index 0000000..5ceae1e
--- /dev/null
+++ b/tests/virtualenv-post-20-18/default.nix
@@ -0,0 +1,4 @@
+{ poetry2nix }:
+poetry2nix.mkPoetryApplication {
+  projectDir = ./.;
+}
diff --git a/tests/virtualenv-post-20-18/poetry.lock b/tests/virtualenv-post-20-18/poetry.lock
new file mode 100644
index 0000000..566f2b4
--- /dev/null
+++ b/tests/virtualenv-post-20-18/poetry.lock
@@ -0,0 +1,71 @@
+[[package]]
+name = "distlib"
+version = "0.3.6"
+description = "Distribution utilities"
+category = "main"
+optional = false
+python-versions = "*"
+
+[[package]]
+name = "filelock"
+version = "3.9.0"
+description = "A platform independent file lock."
+category = "main"
+optional = false
+python-versions = ">=3.7"
+
+[package.extras]
+docs = ["furo (>=2022.12.7)", "sphinx (>=5.3)", "sphinx-autodoc-typehints (>=1.19.5)"]
+testing = ["covdefaults (>=2.2.2)", "coverage (>=7.0.1)", "pytest (>=7.2)", "pytest-cov (>=4)", "pytest-timeout (>=2.1)"]
+
+[[package]]
+name = "platformdirs"
+version = "2.6.2"
+description = "A small Python package for determining appropriate platform-specific dirs, e.g. a \"user data dir\"."
+category = "main"
+optional = false
+python-versions = ">=3.7"
+
+[package.extras]
+docs = ["furo (>=2022.12.7)", "proselint (>=0.13)", "sphinx (>=5.3)", "sphinx-autodoc-typehints (>=1.19.5)"]
+test = ["appdirs (==1.4.4)", "covdefaults (>=2.2.2)", "pytest (>=7.2)", "pytest-cov (>=4)", "pytest-mock (>=3.10)"]
+
+[[package]]
+name = "virtualenv"
+version = "20.18.0"
+description = "Virtual Python Environment builder"
+category = "main"
+optional = false
+python-versions = ">=3.7"
+
+[package.dependencies]
+distlib = ">=0.3.6,<1"
+filelock = ">=3.4.1,<4"
+platformdirs = ">=2.4,<3"
+
+[package.extras]
+docs = ["furo (>=2022.12.7)", "proselint (>=0.13)", "sphinx (>=6.1.3)", "sphinx-argparse (>=0.4)", "sphinxcontrib-towncrier (>=0.2.1a0)", "towncrier (>=22.12)"]
+test = ["covdefaults (>=2.2.2)", "coverage (>=7.1)", "coverage-enable-subprocess (>=1)", "flaky (>=3.7)", "packaging (>=23)", "pytest (>=7.2.1)", "pytest-env (>=0.8.1)", "pytest-freezegun (>=0.4.2)", "pytest-mock (>=3.10)", "pytest-randomly (>=3.12)", "pytest-timeout (>=2.1)"]
+
+[metadata]
+lock-version = "1.1"
+python-versions = "^3.9"
+content-hash = "9a0f04bdd180d8d9a11aa84bf23096150056aaf2495da478e877b505adc6f08d"
+
+[metadata.files]
+distlib = [
+    {file = "distlib-0.3.6-py2.py3-none-any.whl", hash = "sha256:f35c4b692542ca110de7ef0bea44d73981caeb34ca0b9b6b2e6d7790dda8f80e"},
+    {file = "distlib-0.3.6.tar.gz", hash = "sha256:14bad2d9b04d3a36127ac97f30b12a19268f211063d8f8ee4f47108896e11b46"},
+]
+filelock = [
+    {file = "filelock-3.9.0-py3-none-any.whl", hash = "sha256:f58d535af89bb9ad5cd4df046f741f8553a418c01a7856bf0d173bbc9f6bd16d"},
+    {file = "filelock-3.9.0.tar.gz", hash = "sha256:7b319f24340b51f55a2bf7a12ac0755a9b03e718311dac567a0f4f7fabd2f5de"},
+]
+platformdirs = [
+    {file = "platformdirs-2.6.2-py3-none-any.whl", hash = "sha256:83c8f6d04389165de7c9b6f0c682439697887bca0aa2f1c87ef1826be3584490"},
+    {file = "platformdirs-2.6.2.tar.gz", hash = "sha256:e1fea1fe471b9ff8332e229df3cb7de4f53eeea4998d3b6bfff542115e998bd2"},
+]
+virtualenv = [
+    {file = "virtualenv-20.18.0-py3-none-any.whl", hash = "sha256:9d61e4ec8d2c0345dab329fb825eb05579043766a4b26a2f66b28948de68c722"},
+    {file = "virtualenv-20.18.0.tar.gz", hash = "sha256:f262457a4d7298a6b733b920a196bf8b46c8af15bf1fd9da7142995eff15118e"},
+]
diff --git a/tests/virtualenv-post-20-18/pyproject.toml b/tests/virtualenv-post-20-18/pyproject.toml
new file mode 100644
index 0000000..186c5d6
--- /dev/null
+++ b/tests/virtualenv-post-20-18/pyproject.toml
@@ -0,0 +1,13 @@
+[tool.poetry]
+name = "virtualenv-post-20-18"
+version = "0.1.0"
+description = ""
+authors = ["Your Name <you@example.com>"]
+
+[tool.poetry.dependencies]
+python = "^3.9"
+virtualenv = "20.18.0"
+
+[build-system]
+requires = ["poetry-core"]
+build-backend = "poetry.core.masonry.api"
diff --git a/tests/virtualenv-post-20-18/virtualenv_post_20_18/__init__.py b/tests/virtualenv-post-20-18/virtualenv_post_20_18/__init__.py
new file mode 100644
index 0000000..e69de29