diff --git a/pyproject.toml b/pyproject.toml
index 4b98c69d..f91721d5 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -189,7 +189,7 @@ dev = [
     "flake8-simplify==0.30.0",
     # hatch is required to support type hinting and proper packaging of the py.typed file.
     "hatch>=1.14.1",
-    "isort==7.0.0",
+    "isort==8.0.0",
     "ty==0.0.18",
     "pre-commit==4.5.1",
     "pre-commit-hooks==6.0.0",
diff --git a/uv.lock b/uv.lock
index 8756cde4..7335010a 100644
--- a/uv.lock
+++ b/uv.lock
@@ -923,11 +923,11 @@ wheels = [
 
 [[package]]
 name = "isort"
-version = "7.0.0"
+version = "8.0.0"
 source = { registry = "https://pypi.org/simple" }
-sdist = { url = "https://files.pythonhosted.org/packages/63/53/4f3c058e3bace40282876f9b553343376ee687f3c35a525dc79dbd450f88/isort-7.0.0.tar.gz", hash = "sha256:5513527951aadb3ac4292a41a16cbc50dd1642432f5e8c20057d414bdafb4187", size = 805049, upload-time = "2025-10-11T13:30:59.107Z" }
+sdist = { url = "https://files.pythonhosted.org/packages/bf/e3/e72b0b3a85f24cf5fc2cd8e92b996592798f896024c5cdf3709232e6e377/isort-8.0.0.tar.gz", hash = "sha256:fddea59202f231e170e52e71e3510b99c373b6e571b55d9c7b31b679c0fed47c", size = 769482, upload-time = "2026-02-19T16:31:59.716Z" }
 wheels = [
-    { url = "https://files.pythonhosted.org/packages/7f/ed/e3705d6d02b4f7aea715a353c8ce193efd0b5db13e204df895d38734c244/isort-7.0.0-py3-none-any.whl", hash = "sha256:1bcabac8bc3c36c7fb7b98a76c8abb18e0f841a3ba81decac7691008592499c1", size = 94672, upload-time = "2025-10-11T13:30:57.665Z" },
+    { url = "https://files.pythonhosted.org/packages/74/ea/cf3aad99dd12c026e2d6835d559efb6fc50ccfd5b46d42d5fec2608b116a/isort-8.0.0-py3-none-any.whl", hash = "sha256:184916a933041c7cf718787f7e52064f3c06272aff69a5cb4dc46497bd8911d9", size = 89715, upload-time = "2026-02-19T16:31:57.745Z" },
 ]
 
 [[package]]
@@ -1758,7 +1758,7 @@ dev = [
     { name = "flake8", specifier = "==7.3.0" },
     { name = "flake8-simplify", specifier = "==0.30.0" },
     { name = "hatch", specifier = ">=1.14.1" },
-    { name = "isort", specifier = "==7.0.0" },
+    { name = "isort", specifier = "==8.0.0" },
     { name = "pre-commit", specifier = "==4.5.1" },
     { name = "pre-commit-hooks", specifier = "==6.0.0" },
     { name = "pylint", specifier = "==4.0.5" },