diff --git a/pyproject.toml b/pyproject.toml
index 8d61b5d..83e4e52 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -18,7 +18,7 @@ dependencies = [
     "pygments>=2.20.0",
     "requests>=2.34.2",
     "urllib3>=2.7.0",
-    "virtualenv==21.4.3",
+    "virtualenv==21.5.0",
 ]
 
 [dependency-groups]
diff --git a/uv.lock b/uv.lock
index abcb2d7..421d1eb 100644
--- a/uv.lock
+++ b/uv.lock
@@ -59,7 +59,7 @@ requires-dist = [
     { name = "pygments", specifier = ">=2.20.0" },
     { name = "requests", specifier = ">=2.34.2" },
     { name = "urllib3", specifier = ">=2.7.0" },
-    { name = "virtualenv", specifier = "==21.4.3" },
+    { name = "virtualenv", specifier = "==21.5.0" },
 ]
 
 [package.metadata.requires-dev]
@@ -108,7 +108,7 @@ dev = [
     { name = "pytest-asyncio", specifier = ">=0.25.2" },
     { name = "pytest-cov", specifier = ">=6.0.0" },
     { name = "pytest-mock", specifier = ">=3.14.0" },
-    { name = "ruff", specifier = ">=0.15.17" },
+    { name = "ruff", specifier = ">=0.9.2" },
 ]
 
 [[package]]
@@ -2328,7 +2328,7 @@ wheels = [
 
 [[package]]
 name = "virtualenv"
-version = "21.4.3"
+version = "21.5.0"
 source = { registry = "https://pypi.org/simple" }
 dependencies = [
     { name = "distlib" },
@@ -2336,9 +2336,9 @@ dependencies = [
     { name = "platformdirs" },
     { name = "python-discovery" },
 ]
-sdist = { url = "https://files.pythonhosted.org/packages/4b/50/7564c805bb8966d9771caaba8a143fa5e57c848ce4e7fdf2d55a1feb2ead/virtualenv-21.4.3.tar.gz", hash = "sha256:938ff0fd3f4e0f0d3a025f67a3d2f25e3c3aabbcd5857ea6170619138d72d141", size = 7644454, upload-time = "2026-06-11T16:47:04.843Z" }
+sdist = { url = "https://files.pythonhosted.org/packages/cd/0e/933bacb37b57ae7928b0030eef205a3dbb3e37afdbdde5be2e113318958f/virtualenv-21.5.0.tar.gz", hash = "sha256:98847aadf5e2037e0e4d2e19528eb3aca6f23906422e59a510bff231a6d32fce", size = 4577424, upload-time = "2026-06-13T20:36:45.066Z" }
 wheels = [
-    { url = "https://files.pythonhosted.org/packages/a2/8d/84b0d07c6b5f685f85ddf6c87a59d3a8a895a3dfd89e759666fabe951b94/virtualenv-21.4.3-py3-none-any.whl", hash = "sha256:75f4127d4067397c64f38579ce918fec6bf9ca2cd4f48685e82952cc3c035840", size = 7625544, upload-time = "2026-06-11T16:47:01.78Z" },
+    { url = "https://files.pythonhosted.org/packages/e9/87/b0667ede418386ab631e48924b845d326f366d61e6bd08fe68a748fae4d4/virtualenv-21.5.0-py3-none-any.whl", hash = "sha256:8f7c38605023688c89789f566959006af6d61c99eeeb9e58342eb780c5761e5e", size = 4557937, upload-time = "2026-06-13T20:36:42.967Z" },
 ]
 
 [[package]]