diff --git a/pyproject.toml b/pyproject.toml
index 2ad3853..485723e 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -41,7 +41,7 @@ dev = [
   "types-setuptools",
   # from requirements-check.txt
   "flake8==7.1.2",
-  "pylint~=3.3",
+  "pylint~=4.0",
   "mypy==2.1.0",
 ]
 
diff --git a/requirements-check.txt b/requirements-check.txt
index d0941da..6e85cc6 100644
--- a/requirements-check.txt
+++ b/requirements-check.txt
@@ -1,3 +1,3 @@
 flake8==7.1.2
-pylint~=3.3
+pylint~=4.0
 mypy==2.1.0
diff --git a/uv.lock b/uv.lock
index 3613c2b..3605b31 100644
--- a/uv.lock
+++ b/uv.lock
@@ -153,11 +153,11 @@ wheels = [
 
 [[package]]
 name = "astroid"
-version = "3.3.10"
+version = "4.0.4"
 source = { registry = "https://pypi.org/simple" }
-sdist = { url = "https://files.pythonhosted.org/packages/00/c2/9b2de9ed027f9fe5734a6c0c0a601289d796b3caaf1e372e23fa88a73047/astroid-3.3.10.tar.gz", hash = "sha256:c332157953060c6deb9caa57303ae0d20b0fbdb2e59b4a4f2a6ba49d0a7961ce", size = 398941, upload-time = "2025-05-10T13:33:10.405Z" }
+sdist = { url = "https://files.pythonhosted.org/packages/07/63/0adf26577da5eff6eb7a177876c1cfa213856be9926a000f65c4add9692b/astroid-4.0.4.tar.gz", hash = "sha256:986fed8bcf79fb82c78b18a53352a0b287a73817d6dbcfba3162da36667c49a0", size = 406358, upload-time = "2026-02-07T23:35:07.509Z" }
 wheels = [
-    { url = "https://files.pythonhosted.org/packages/15/58/5260205b9968c20b6457ed82f48f9e3d6edf2f1f95103161798b73aeccf0/astroid-3.3.10-py3-none-any.whl", hash = "sha256:104fb9cb9b27ea95e847a94c003be03a9e039334a8ebca5ee27dafaf5c5711eb", size = 275388, upload-time = "2025-05-10T13:33:08.391Z" },
+    { url = "https://files.pythonhosted.org/packages/b0/cf/1c5f42b110e57bc5502eb80dbc3b03d256926062519224835ef08134f1f9/astroid-4.0.4-py3-none-any.whl", hash = "sha256:52f39653876c7dec3e3afd4c2696920e05c83832b9737afc21928f2d2eb7a753", size = 276445, upload-time = "2026-02-07T23:35:05.344Z" },
 ]
 
 [[package]]
@@ -355,7 +355,7 @@ requires-dist = [
 dev = [
     { name = "flake8", specifier = "==7.1.2" },
     { name = "mypy", specifier = "==2.1.0" },
-    { name = "pylint", specifier = "~=3.3" },
+    { name = "pylint", specifier = "~=4.0" },
     { name = "types-gevent" },
     { name = "types-psycopg2" },
     { name = "types-pyopenssl" },
@@ -914,7 +914,7 @@ wheels = [
 
 [[package]]
 name = "pylint"
-version = "3.3.7"
+version = "4.0.7"
 source = { registry = "https://pypi.org/simple" }
 dependencies = [
     { name = "astroid" },
@@ -925,9 +925,9 @@ dependencies = [
     { name = "platformdirs" },
     { name = "tomlkit" },
 ]
-sdist = { url = "https://files.pythonhosted.org/packages/1c/e4/83e487d3ddd64ab27749b66137b26dc0c5b5c161be680e6beffdc99070b3/pylint-3.3.7.tar.gz", hash = "sha256:2b11de8bde49f9c5059452e0c310c079c746a0a8eeaa789e5aa966ecc23e4559", size = 1520709, upload-time = "2025-05-04T17:07:51.089Z" }
+sdist = { url = "https://files.pythonhosted.org/packages/de/92/98dace02f2d11b88160354c53944f77ea7327aa78bce1c75971e7aaa4347/pylint-4.0.7.tar.gz", hash = "sha256:9b2d1d15791c84b77a4fe2aafe8f0d9570717e2dea06d53b19c105cf60275a52", size = 1594770, upload-time = "2026-08-09T19:13:23.289Z" }
 wheels = [
-    { url = "https://files.pythonhosted.org/packages/e8/83/bff755d09e31b5d25cc7fdc4bf3915d1a404e181f1abf0359af376845c24/pylint-3.3.7-py3-none-any.whl", hash = "sha256:43860aafefce92fca4cf6b61fe199cdc5ae54ea28f9bf4cd49de267b5195803d", size = 522565, upload-time = "2025-05-04T17:07:48.714Z" },
+    { url = "https://files.pythonhosted.org/packages/e0/b0/3a8040e53df6c5c1e04b0e23ed53fdbeb64f333723a334d313fba2f581ce/pylint-4.0.7-py3-none-any.whl", hash = "sha256:be4a3111557a614411ed1fc89347ce4a8e1013a59e1f33d11485227a02e3304d", size = 539710, upload-time = "2026-08-09T19:13:21.228Z" },
 ]
 
 [[package]]