diff --git a/pyproject.toml b/pyproject.toml
index 2d8dad7..081369c 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -38,7 +38,7 @@ cli = [
 
 [dependency-groups]
 tests = [
-    "filelock==3.32.5",
+    "filelock==4.0.1",
     "pytest==9.1.1",
     "pytest-xdist==3.8.0",
     "syrupy==6.1.1"
diff --git a/uv.lock b/uv.lock
index b8d7f07..2de2b1d 100644
--- a/uv.lock
+++ b/uv.lock
@@ -259,11 +259,11 @@ wheels = [
 
 [[package]]
 name = "filelock"
-version = "3.32.5"
+version = "4.0.1"
 source = { registry = "https://pypi.org/simple" }
-sdist = { url = "https://files.pythonhosted.org/packages/0a/a0/50c2c0ce5e74d7721bbb1b19a26ebd339aac5878553a6e35308c2f31f935/filelock-3.32.5.tar.gz", hash = "sha256:f6a6a28f743f9b95ce19db5abe0f376f75eb56517dff21e1a4751e2657d3e83d", size = 222838, upload-time = "2026-08-31T18:56:34.729Z" }
+sdist = { url = "https://files.pythonhosted.org/packages/6f/38/88cd6eda96c40594a1e3da7d8b40f04bc40ace5a6aef9ac5cb407540f173/filelock-4.0.1.tar.gz", hash = "sha256:fdefc3f3e87716d855ae2b732c1cfd521dd99799ef2b4d00e8c0d4dcdc7cc94b", size = 238888, upload-time = "2026-09-19T01:08:15.958Z" }
 wheels = [
-    { url = "https://files.pythonhosted.org/packages/36/d2/b70a31e13d04456d28493f31d2aa087e99eeb2767ef0293b2625727ccb8c/filelock-3.32.5-py3-none-any.whl", hash = "sha256:142cd9fa77a872c5e78c62329a0d15278fadc686eb89e760017968961a4fd6b2", size = 100003, upload-time = "2026-08-31T18:56:33.078Z" },
+    { url = "https://files.pythonhosted.org/packages/29/33/af0635ab07fe83b1788a1dbe370ff3e226062495a998335cb18a1cac81aa/filelock-4.0.1-py3-none-any.whl", hash = "sha256:481a321a27bef441e23c53371c6abc8d7d16e26b97090074ba44f7538a3fd55a", size = 106219, upload-time = "2026-09-19T01:08:14.49Z" },
 ]
 
 [[package]]
@@ -341,7 +341,7 @@ provides-extras = ["ahbicht", "cli", "sqlmodels"]
 [package.metadata.requires-dev]
 coverage = [
     { name = "coverage", specifier = "==7.16.0" },
-    { name = "filelock", specifier = "==3.32.5" },
+    { name = "filelock", specifier = "==4.0.1" },
     { name = "pytest", specifier = "==9.1.1" },
     { name = "pytest-cov", specifier = "==7.1.0" },
     { name = "pytest-xdist", specifier = "==3.8.0" },
@@ -350,7 +350,7 @@ coverage = [
 dev = [
     { name = "codespell", specifier = "==2.4.3" },
     { name = "coverage", specifier = "==7.16.0" },
-    { name = "filelock", specifier = "==3.32.5" },
+    { name = "filelock", specifier = "==4.0.1" },
     { name = "mypy", specifier = "==2.3.1" },
     { name = "pre-commit" },
     { name = "pytest", specifier = "==9.1.1" },
@@ -362,13 +362,13 @@ dev = [
 lint = [{ name = "ruff", specifier = "==0.16.6" }]
 spell-check = [{ name = "codespell", specifier = "==2.4.3" }]
 tests = [
-    { name = "filelock", specifier = "==3.32.5" },
+    { name = "filelock", specifier = "==4.0.1" },
     { name = "pytest", specifier = "==9.1.1" },
     { name = "pytest-xdist", specifier = "==3.8.0" },
     { name = "syrupy", specifier = "==6.1.1" },
 ]
 type-check = [
-    { name = "filelock", specifier = "==3.32.5" },
+    { name = "filelock", specifier = "==4.0.1" },
     { name = "mypy", specifier = "==2.3.1" },
     { name = "pytest", specifier = "==9.1.1" },
     { name = "pytest-xdist", specifier = "==3.8.0" },
@@ -862,15 +862,14 @@ wheels = [
 
 [[package]]
 name = "python-discovery"
-version = "1.5.0"
+version = "1.6.1"
 source = { registry = "https://pypi.org/simple" }
 dependencies = [
     { name = "filelock" },
-    { name = "platformdirs" },
 ]
-sdist = { url = "https://files.pythonhosted.org/packages/f1/51/276f964496a5714ab9f320896195639086881c2b39c03b5ad13de84acbb8/python_discovery-1.5.0.tar.gz", hash = "sha256:3e014c6327154d3dda27939a9a0dc9c5c000439f1906d3f303b48f984bd2ecef", size = 72483, upload-time = "2026-07-21T13:14:14.641Z" }
+sdist = { url = "https://files.pythonhosted.org/packages/0c/57/250bd238b966cece44328235eb85290045d059265fdaf7527a3a958123db/python_discovery-1.6.1.tar.gz", hash = "sha256:cf87d3627dfb4412437fdd5b13eae402607722998d21567993aedbc59b23c15e", size = 84338, upload-time = "2026-09-18T01:31:53.971Z" }
 wheels = [
-    { url = "https://files.pythonhosted.org/packages/c7/7b/14882602ddee241d7984a742fcb423cb4a30fb0d6efc546ac3129fba475a/python_discovery-1.5.0-py3-none-any.whl", hash = "sha256:70c4fc61b4e7404e44f01d6fc44a715c4d685ca6cea83d295922f05891877c98", size = 34205, upload-time = "2026-07-21T13:14:13.398Z" },
+    { url = "https://files.pythonhosted.org/packages/16/7d/e9ffbadfbf89c93848412d04594135c4ae8c1d37d9e053b9c3ed718fabc4/python_discovery-1.6.1-py3-none-any.whl", hash = "sha256:d43fcdef879fe795352bd13ccf8d185ba5a9f86f36cfcd00529f596e737442b3", size = 38664, upload-time = "2026-09-18T01:31:52.448Z" },
 ]
 
 [[package]]
@@ -1155,7 +1154,7 @@ wheels = [
 
 [[package]]
 name = "virtualenv"
-version = "21.7.0"
+version = "21.12.0"
 source = { registry = "https://pypi.org/simple" }
 dependencies = [
     { name = "distlib" },
@@ -1163,7 +1162,7 @@ dependencies = [
     { name = "platformdirs" },
     { name = "python-discovery" },
 ]
-sdist = { url = "https://files.pythonhosted.org/packages/fe/25/e367a7229b0914772ca8d81b41fde012d9feda68523b52644a571bb21ce8/virtualenv-21.7.0.tar.gz", hash = "sha256:7f9519b9432ff11b6e1a3e94061664efc2ff99ea21780e3cf4f6bd0a5da8b37c", size = 5527510, upload-time = "2026-07-21T13:12:14.109Z" }
+sdist = { url = "https://files.pythonhosted.org/packages/81/a3/4d9dede34649537601a64700558e350f43dd552a12db166e0ff1bc81087d/virtualenv-21.12.0.tar.gz", hash = "sha256:bc5923d9f3e25f4114d6335e99c265978386d3ce8a6a0ec061b18d9b1635b016", size = 5396320, upload-time = "2026-09-24T01:27:44.502Z" }
 wheels = [
-    { url = "https://files.pythonhosted.org/packages/a5/7a/ae29312b1e88a22e81f5d21fc11526d2a114089776c2550d2b205b6c2a47/virtualenv-21.7.0-py3-none-any.whl", hash = "sha256:a8370c1c5530fbabf955e40b8fbbc68a431648b10f9433faa587db30a06e51dd", size = 5507078, upload-time = "2026-07-21T13:12:12.136Z" },
+    { url = "https://files.pythonhosted.org/packages/99/1f/f05fdfddce78d80a9269db1d4b63a4666f102f4e5302b54a7e3a8d4ac75b/virtualenv-21.12.0-py3-none-any.whl", hash = "sha256:7c48862b3f355c3f5f08d0e21af8a9ea601e0c56385f8e189c7117809ef0b4db", size = 5485590, upload-time = "2026-09-24T01:27:41.85Z" },
 ]