diff --git a/pyproject.toml b/pyproject.toml
index efd637c..f62843a 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -20,7 +20,7 @@ app = "app.main:main"
 dev = [
     "black<25.11.1,>=25.11.0",
     "coverage<8.0.0,>=7.5.0",
-    "pylint<4.0.0,>=3.1.0",
+    "pylint<4.1.0,>=4.0.4",
     "pylint-exit<2.0.0,>=1.2.0",
     "pytest<9.1.0,>=9.0.0",
     "requests-mock<2.0.0,>=1.12.1",
diff --git a/uv.lock b/uv.lock
index 5c2f39d..d552c57 100644
--- a/uv.lock
+++ b/uv.lock
@@ -8,11 +8,11 @@ resolution-markers = [
 
 [[package]]
 name = "astroid"
-version = "3.3.11"
+version = "4.0.2"
 source = { registry = "https://pypi.org/simple" }
-sdist = { url = "https://files.pythonhosted.org/packages/18/74/dfb75f9ccd592bbedb175d4a32fc643cf569d7c218508bfbd6ea7ef9c091/astroid-3.3.11.tar.gz", hash = "sha256:1e5a5011af2920c7c67a53f65d536d65bfa7116feeaf2354d8b94f29573bb0ce", size = 400439, upload-time = "2025-07-13T18:04:23.177Z" }
+sdist = { url = "https://files.pythonhosted.org/packages/b7/22/97df040e15d964e592d3a180598ace67e91b7c559d8298bdb3c949dc6e42/astroid-4.0.2.tar.gz", hash = "sha256:ac8fb7ca1c08eb9afec91ccc23edbd8ac73bb22cbdd7da1d488d9fb8d6579070", size = 405714, upload-time = "2025-11-09T21:21:18.373Z" }
 wheels = [
-    { url = "https://files.pythonhosted.org/packages/af/0f/3b8fdc946b4d9cc8cc1e8af42c4e409468c84441b933d037e101b3d72d86/astroid-3.3.11-py3-none-any.whl", hash = "sha256:54c760ae8322ece1abd213057c4b5bba7c49818853fc901ef09719a60dbf9dec", size = 275612, upload-time = "2025-07-13T18:04:21.07Z" },
+    { url = "https://files.pythonhosted.org/packages/93/ac/a85b4bfb4cf53221513e27f33cc37ad158fce02ac291d18bee6b49ab477d/astroid-4.0.2-py3-none-any.whl", hash = "sha256:d7546c00a12efc32650b19a2bb66a153883185d3179ab0d4868086f807338b9b", size = 276354, upload-time = "2025-11-09T21:21:16.54Z" },
 ]
 
 [[package]]
@@ -294,7 +294,7 @@ requires-dist = [
 dev = [
     { name = "black", specifier = ">=25.11.0,<25.11.1" },
     { name = "coverage", specifier = ">=7.5.0,<8.0.0" },
-    { name = "pylint", specifier = ">=3.1.0,<4.0.0" },
+    { name = "pylint", specifier = ">=4.0.4,<4.1.0" },
     { name = "pylint-exit", specifier = ">=1.2.0,<2.0.0" },
     { name = "pytest", specifier = ">=9.0.0,<9.1.0" },
     { name = "requests-mock", specifier = ">=1.12.1,<2.0.0" },
@@ -374,7 +374,7 @@ wheels = [
 
 [[package]]
 name = "pylint"
-version = "3.3.9"
+version = "4.0.4"
 source = { registry = "https://pypi.org/simple" }
 dependencies = [
     { name = "astroid" },
@@ -385,9 +385,9 @@ dependencies = [
     { name = "platformdirs" },
     { name = "tomlkit" },
 ]
-sdist = { url = "https://files.pythonhosted.org/packages/04/9d/81c84a312d1fa8133b0db0c76148542a98349298a01747ab122f9314b04e/pylint-3.3.9.tar.gz", hash = "sha256:d312737d7b25ccf6b01cc4ac629b5dcd14a0fcf3ec392735ac70f137a9d5f83a", size = 1525946, upload-time = "2025-10-05T18:41:43.786Z" }
+sdist = { url = "https://files.pythonhosted.org/packages/5a/d2/b081da1a8930d00e3fc06352a1d449aaf815d4982319fab5d8cdb2e9ab35/pylint-4.0.4.tar.gz", hash = "sha256:d9b71674e19b1c36d79265b5887bf8e55278cbe236c9e95d22dc82cf044fdbd2", size = 1571735, upload-time = "2025-11-30T13:29:04.315Z" }
 wheels = [
-    { url = "https://files.pythonhosted.org/packages/1a/a7/69460c4a6af7575449e615144aa2205b89408dc2969b87bc3df2f262ad0b/pylint-3.3.9-py3-none-any.whl", hash = "sha256:01f9b0462c7730f94786c283f3e52a1fbdf0494bbe0971a78d7277ef46a751e7", size = 523465, upload-time = "2025-10-05T18:41:41.766Z" },
+    { url = "https://files.pythonhosted.org/packages/a6/92/d40f5d937517cc489ad848fc4414ecccc7592e4686b9071e09e64f5e378e/pylint-4.0.4-py3-none-any.whl", hash = "sha256:63e06a37d5922555ee2c20963eb42559918c20bd2b21244e4ef426e7c43b92e0", size = 536425, upload-time = "2025-11-30T13:29:02.53Z" },
 ]
 
 [[package]]