diff --git a/pyproject.toml b/pyproject.toml
index f923e7c..86a83c1 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -65,7 +65,7 @@ dev-mypy = [
 ]
 dev-noxfile = ["nox == 2025.10.16", "frequenz-repo-config[lib] == 0.13.6"]
 dev-pylint = [
-  "pylint == 3.3.8",
+  "pylint == 4.0.3",
   # For checking the noxfile, docs/ script, and tests
   "frequenz-client-common[dev-mkdocs,dev-noxfile,dev-pytest]",
 ]