diff --git a/pyproject.toml b/pyproject.toml
index 03daa76..12f2c4b 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -33,7 +33,7 @@ build-backend = "uv_build"
 [dependency-groups]
 dev = [
     "flake8==7.1.*",
-    "isort==5.13.*",
+    "isort==6.0.*",
     "pytest==8.3.*",
 ]
 
diff --git a/uv.lock b/uv.lock
index 005528b..d2f89f1 100644
--- a/uv.lock
+++ b/uv.lock
@@ -125,7 +125,7 @@ requires-dist = [
 [package.metadata.requires-dev]
 dev = [
     { name = "flake8", specifier = "==7.1.*" },
-    { name = "isort", specifier = "==5.13.*" },
+    { name = "isort", specifier = "==6.0.*" },
     { name = "pytest", specifier = "==8.3.*" },
 ]
 
@@ -245,11 +245,11 @@ wheels = [
 
 [[package]]
 name = "isort"
-version = "5.13.2"
+version = "6.0.1"
 source = { registry = "https://pypi.org/simple" }
-sdist = { url = "https://files.pythonhosted.org/packages/87/f9/c1eb8635a24e87ade2efce21e3ce8cd6b8630bb685ddc9cdaca1349b2eb5/isort-5.13.2.tar.gz", hash = "sha256:48fdfcb9face5d58a4f6dde2e72a1fb8dcaf8ab26f95ab49fab84c2ddefb0109", size = 175303, upload-time = "2023-12-13T20:37:26.124Z" }
+sdist = { url = "https://files.pythonhosted.org/packages/b8/21/1e2a441f74a653a144224d7d21afe8f4169e6c7c20bb13aec3a2dc3815e0/isort-6.0.1.tar.gz", hash = "sha256:1cb5df28dfbc742e490c5e41bad6da41b805b0a8be7bc93cd0fb2a8a890ac450", size = 821955, upload-time = "2025-02-26T21:13:16.955Z" }
 wheels = [
-    { url = "https://files.pythonhosted.org/packages/d1/b3/8def84f539e7d2289a02f0524b944b15d7c75dab7628bedf1c4f0992029c/isort-5.13.2-py3-none-any.whl", hash = "sha256:8ca5e72a8d85860d5a3fa69b8745237f2939afe12dbf656afbcb47fe72d947a6", size = 92310, upload-time = "2023-12-13T20:37:23.244Z" },
+    { url = "https://files.pythonhosted.org/packages/c1/11/114d0a5f4dabbdcedc1125dee0888514c3c3b16d3e9facad87ed96fad97c/isort-6.0.1-py3-none-any.whl", hash = "sha256:2dc5d7f65c9678d94c88dfc29161a320eec67328bc97aad576874cb4be1e9615", size = 94186, upload-time = "2025-02-26T21:13:14.911Z" },
 ]
 
 [[package]]