Readme update

README.md

@@ -26,21 +26,21 @@ We recommend using the provided Docker container.
 
 A pre-build version is available at [docker hub](https://hub.docker.com/repository/docker/ghga/ghga-connector):
 ```bash
-docker pull ghga/ghga-connector:1.5.1
+docker pull ghga/ghga-connector:1.5.2
 ```
 
 Or you can build the container yourself from the [`./Dockerfile`](./Dockerfile):
 ```bash
 # Execute in the repo's root dir:
-docker build -t ghga/ghga-connector:1.5.1 .
+docker build -t ghga/ghga-connector:1.5.2 .
 ```
 
 For production-ready deployment, we recommend using Kubernetes, however,
 for simple use cases, you could execute the service using docker
 on a single server:
 ```bash
 # The entrypoint is preconfigured:
-docker run -p 8080:8080 ghga/ghga-connector:1.5.1 --help
+docker run -p 8080:8080 ghga/ghga-connector:1.5.2 --help
 ```
 
 If you prefer not to use containers, you may install the service from source: