diff --git a/pyproject.toml b/pyproject.toml
index 2405346e..0f69477b 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -4,7 +4,7 @@
 [build-system]
 requires = [
   "setuptools == 78.1.0",
-  "setuptools_scm[toml] == 8.1.0",
+  "setuptools_scm[toml] == 8.2.0",
   "frequenz-repo-config[lib] == 0.13.2",
 ]
 build-backend = "setuptools.build_meta"
@@ -57,11 +57,11 @@ cli = [
   "asyncclick == 8.1.8",
   "prompt-toolkit == 3.0.50",
   "parsedatetime == 2.6",
-  "tzlocal == 5.2",
+  "tzlocal == 5.3.1",
 ]
 
 dev-flake8 = [
-  "flake8 == 7.1.1",
+  "flake8 == 7.2.0",
   "flake8-docstrings == 1.7.0",
   "flake8-pyproject == 1.2.3", # For reading the flake8 config from pyproject.toml
   "pydoclint == 0.6.5",
@@ -70,7 +70,7 @@ dev-flake8 = [
 dev-formatting = ["black == 25.1.0", "isort == 6.0.1"]
 dev-mkdocs = [
   "black == 25.1.0",
-  "Markdown == 3.7",
+  "Markdown == 3.8",
   "mike == 2.1.3",
   "mkdocs-gen-files == 0.5.0",
   "mkdocs-literate-nav == 0.6.2",
@@ -80,8 +80,8 @@ dev-mkdocs = [
   "frequenz-repo-config[lib] == 0.13.2",
 ]
 dev-mypy = [
-  "mypy == 1.14.1",
-  "types-Markdown == 3.7.0.20241204",
+  "mypy == 1.15.0",
+  "types-Markdown == 3.8.0.20250413",
   # For checking the noxfile, docs/ script, and tests
   "frequenz-client-dispatch[cli,dev-mkdocs,dev-noxfile,dev-pytest]",
   "grpc-stubs == 1.53.0.5",
@@ -102,7 +102,7 @@ dev-pytest = [
   "pytest-asyncio == 0.26.0",
   "async-solipsism == 0.7",
   "time-machine == 2.16.0",
-  "hypothesis == 6.124.9",
+  "hypothesis == 6.131.0",
   "frequenz-client-dispatch[cli]",
 ]
 dev = [
diff --git a/src/frequenz/client/dispatch/__main__.py b/src/frequenz/client/dispatch/__main__.py
index cd9bf2d1..ad9f1854 100644
--- a/src/frequenz/client/dispatch/__main__.py
+++ b/src/frequenz/client/dispatch/__main__.py
@@ -425,9 +425,7 @@ async def create(
     click.echo("Dispatch created.")
 
 
-# We could fix the mypy error by using ", /", but this causes issues with
-# the click decorators. We can ignore the error here.
-@cli.command()  # type: ignore[arg-type]
+@cli.command()
 @click.argument("microgrid-id", required=True, type=int)
 @click.argument("dispatch_id", type=int)
 @click.option("--start-time", type=FuzzyDateTime())
@@ -441,6 +439,7 @@ async def create(
 @click.pass_context
 async def update(
     ctx: click.Context,
+    /,
     microgrid_id: int,
     dispatch_id: int,
     **new_fields: dict[str, Any],