diff --git a/pyproject.toml b/pyproject.toml
index 2e9ee6ef..4ccf89e8 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -9,7 +9,7 @@ packages = [{ include = "robusta_krr" }]
 
 [tool.black]
 line-length = 120
-target-version = ['py39']
+target-version = ['py310', 'py311', 'py312', 'py313']
 
 [tool.isort]
 line_length = 120
@@ -23,16 +23,19 @@ plugins = "numpy.typing.mypy_plugin,pydantic.mypy"
 krr = "robusta_krr.main:run"
 
 [tool.poetry.dependencies]
-python = ">=3.10,<=3.12.9"
-typer = { extras = ["all"], version = "^0.7.0" }
+python = ">=3.10,<3.14"
+typer = { extras = ["all"], version = ">=0.15.0,<1" }
 pydantic = "^1.10.7"
 kubernetes = "^26.1.0"
 prometheus-api-client = "0.5.3"
-numpy = ">=1.26.4,<1.27.0"
+numpy = [
+    {version = ">=2.1.0,<3", python = ">=3.13"},
+    {version = ">=1.26.4,<3", python = "<3.13"},
+]
 alive-progress = "^3.1.2"
 prometrix = "0.2.11"
 slack-sdk = "^3.21.3"
-pandas = "2.2.2"
+pandas = ">=2.2.3,<4"
 requests = ">2.32.4"
 pyyaml = "6.0.1"
 typing-extensions = "4.6.0"
diff --git a/robusta_krr/main.py b/robusta_krr/main.py
index c9da3009..a8fd4cf7 100644
--- a/robusta_krr/main.py
+++ b/robusta_krr/main.py
@@ -35,11 +35,12 @@
 
 @app.command(rich_help_panel="Utils")
 def version() -> None:
+    """Print the current version of KRR."""
     typer.echo(get_version())
 
 
 def __process_type(_T: type) -> type:
-    """Process type to a python literal"""
+    """Process type annotation to a Python literal suitable for CLI parsing."""
     if _T in (int, float, str, bool, datetime, UUID):
         return _T
     elif _T is Optional:
@@ -49,9 +50,11 @@ def __process_type(_T: type) -> type:
 
 
 def load_commands() -> None:
+    """Dynamically register CLI commands for all available strategies."""
     for strategy_name, strategy_type in BaseStrategy.get_all().items():  # type: ignore
         # NOTE: This wrapper here is needed to avoid the strategy_name being overwritten in the loop
         def strategy_wrapper(_strategy_name: str = strategy_name):
+            """Wrap strategy registration to capture the strategy name."""
             def run_strategy(
                 ctx: typer.Context,
                 kubeconfig: Optional[str] = typer.Option(
@@ -259,7 +262,7 @@ def run_strategy(
                 ),
                 show_severity: bool = typer.Option(
                     True,
-                    " /--exclude-severity",
+                    "--show-severity/--exclude-severity",
                     help="Whether to include the severity in the output or not",
                     rich_help_panel="Output Settings",
                 ),
@@ -352,7 +355,7 @@ def run_strategy(
                 ),
                 **strategy_args,
             ) -> None:
-                f"""Run KRR using the `{_strategy_name}` strategy"""
+                """Run KRR using the configured strategy."""
                 if not show_severity and format != "csv":
                     raise click.BadOptionUsage("--exclude-severity", "--exclude-severity works only with format=csv")
 
@@ -362,8 +365,8 @@ def run_strategy(
                         impersonate_user=impersonate_user,
                         impersonate_group=impersonate_group,
                         clusters="*" if all_clusters else clusters,
-                        namespaces="*" if "*" in namespaces else namespaces,
-                        resources="*" if "*" in resources else resources,
+                        namespaces="*" if namespaces and "*" in namespaces else namespaces,
+                        resources="*" if resources and "*" in resources else resources,
                         selector=selector,
                         prometheus_url=prometheus_url,
                         prometheus_auth_header=prometheus_auth_header,
@@ -444,6 +447,7 @@ def run_strategy(
 
 
 def run() -> None:
+    """Entry point that loads commands and starts the Typer application."""
     load_commands()
     app()
 
diff --git a/tests/test_krr.py b/tests/test_krr.py
index 818fbeed..fbcfad73 100644
--- a/tests/test_krr.py
+++ b/tests/test_krr.py
@@ -7,13 +7,14 @@
 from robusta_krr.core.integrations.kubernetes import ClusterLoader
 from robusta_krr.core.models.config import settings
 
-runner = CliRunner(mix_stderr=False)
+runner = CliRunner()
 load_commands()
 
 STRATEGY_NAME = "simple"
 
 
 def test_help():
+    """Verify that the help command exits successfully."""
     result = runner.invoke(app, [STRATEGY_NAME, "--help"])
     try:
         assert result.exit_code == 0
@@ -23,6 +24,7 @@ def test_help():
 
 @pytest.mark.parametrize("log_flag", ["-v", "-q"])
 def test_run(log_flag: str):
+    """Verify that a simple scan runs successfully with log flags."""
     result = runner.invoke(app, [STRATEGY_NAME, log_flag, "--namespace", "default"])
     try:
         assert result.exit_code == 0, result.stdout
@@ -33,6 +35,7 @@ def test_run(log_flag: str):
 @pytest.mark.parametrize("format", ["json", "yaml", "table", "pprint", "csv"])
 @pytest.mark.parametrize("output", ["--logtostderr", "-q"])
 def test_output_formats(format: str, output: str):
+    """Verify that all supported output formats produce successful results."""
     result = runner.invoke(app, [STRATEGY_NAME, output, "-f", format])
     try:
         assert result.exit_code == 0, result.exc_info
@@ -74,6 +77,7 @@ def test_cluster_namespace_list(
     cluster_all_ns: list[str],
     expected: Union[Literal["*"], list[str]],
 ):
+    """Verify namespace filtering and regex matching for cluster loader."""
     cluster = ClusterLoader()
     with patch("robusta_krr.core.models.config.settings.namespaces", setting_namespaces):
         with patch.object(
diff --git a/tests/test_runner.py b/tests/test_runner.py
index dcf4e19b..9cf8f1f9 100644
--- a/tests/test_runner.py
+++ b/tests/test_runner.py
@@ -4,7 +4,7 @@
 
 from robusta_krr.main import app, load_commands
 
-runner = CliRunner(mix_stderr=False)
+runner = CliRunner()
 load_commands()
 
 
@@ -17,5 +17,6 @@
     ],
 )
 def test_exclude_severity_option(args: list[str], expected_exit_code: int) -> None:
+    """Verify that --exclude-severity flag behaves correctly across formats."""
     result: Result = runner.invoke(app, ["simple", *args])
     assert result.exit_code == expected_exit_code