diff --git a/pyproject.toml b/pyproject.toml
index 502310a..e4e98da 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -92,7 +92,7 @@ dev-mypy = [
 ]
 dev-noxfile = ["nox == 2025.10.16", "frequenz-repo-config[lib] == 0.13.6"]
 dev-pylint = [
-  "pylint == 3.3.9",
+  "pylint == 4.0.2",
   # For checking the noxfile, docs/ script, and tests
   "frequenz-client-dispatch[cli,dev-mkdocs,dev-noxfile,dev-pytest]",
   "frequenz-api-dispatch == 1.0.0",
diff --git a/src/frequenz/client/dispatch/_client.py b/src/frequenz/client/dispatch/_client.py
index 8d6d4c1..b09ba35 100644
--- a/src/frequenz/client/dispatch/_client.py
+++ b/src/frequenz/client/dispatch/_client.py
@@ -367,7 +367,7 @@ async def create(  # pylint: disable=too-many-positional-arguments
 
         return Dispatch.from_protobuf(response.dispatch)
 
-    async def update(
+    async def update(  # pylint: disable=too-many-branches
         self,
         *,
         microgrid_id: MicrogridId,