## Tests { #tests }

Make sure you have [tests](../tutorial/testing.md){.internal-link target=_blank} for your app and you run them on continuous integration (CI).

This way, you can do the upgrade and make sure everything is still working as expected.

## `bump-pydantic` { #bump-pydantic }

    public static final String MVNSHELL_CMD = "mvnsh";
    public static final String MVNSHELL_NAME = "Maven Shell Tool";

    public static final String MVNUP_CMD = "mvnup";
    public static final String MVNUP_NAME = "Maven Upgrade Tool";

@REM specific language governing permissions and limitations
@REM under the License.

@REM -----------------------------------------------------------------------------
@REM Apache Maven Upgrade Script
@REM
@REM Environment Variable Prerequisites
@REM
@REM   JAVA_HOME           (Optional) Points to a Java installation.
@REM   MAVEN_OPTS          (Optional) Java runtime options used when Maven is executed.

    }

    @Override
    protected boolean shouldSaveModifications() {
        return true;
    }

    @Override
    public int execute(UpgradeContext context) throws Exception {
        context.info("Maven Upgrade Tool - Apply");
        context.println();

        return super.execute(context);
    }

    }

    @Override
    protected boolean shouldSaveModifications() {
        return false;
    }

    @Override
    public int execute(UpgradeContext context) throws Exception {
        context.info("Maven Upgrade Tool - Check");
        context.println();

        return super.execute(context);
    }

* `upgrade`: Upgrades

                    .desc("Launch the Maven Encryption tool (script option).")
                    .get());
            options.addOption(Option.builder()
                    .longOpt(UPGRADE)
                    .desc("Launch the Maven Upgrade tool (script option).")
                    .get());
            options.addOption(Option.builder()
                    .longOpt(SHELL)

///

<details>
<summary>Dockerfile-Vorschau 👀</summary>

```Dockerfile
FROM python:3.9

WORKDIR /code

COPY ./requirements.txt /code/requirements.txt

RUN pip install --no-cache-dir --upgrade -r /code/requirements.txt

COPY ./app /code/app

CMD ["fastapi", "run", "app/main.py", "--port", "80"]

# Wenn Sie hinter einem Proxy wie Nginx oder Traefik sind, fügen Sie --proxy-headers hinzu

### Fixes

* 🎨 Fix types for lifespan, upgrade Starlette to 0.26.1. PR [#9245](https://github.com/tiangolo/fastapi/pull/9245) by [@tiangolo](https://github.com/tiangolo).

## 0.94.0

### Upgrades

* ⬆ Upgrade python-multipart to support 0.0.6. PR [#9212](https://github.com/tiangolo/fastapi/pull/9212) by [@musicinmybrain](https://github.com/musicinmybrain).

You can learn more about [FastAPI versions and how to pin and upgrade them](https://fastapi.tiangolo.com/deployment/versions/) for your project in the docs.

## Reporting a Vulnerability