diff --git a/public/ch1-discover-docker-tp/index.html b/public/ch1-discover-docker-tp/index.html
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@@ -915,7 +915,7 @@ We use <code>-–network</code> instead of <code>-–link</code> because the lat
 <p>Don’t fill the Dockerfile now, we will have to do it in the next steps.</p>
 <h4 id="backend-simple-api">Backend simple api</h4>
 <p>We will deploy a Springboot application providing a simple API with a single greeting endpoint.  </p>
-<p>Create your Springboot application on: <a href="https://start.spring.io/#!type=maven-project&language=java&platformVersion=3.4.2&packaging=jar&jvmVersion=21&groupId=fr.takima.training&artifactId=simpleapi&name=simpleapi&description=Demo%20project%20for%20Spring%20Boot&packageName=fr.takima.training.simpleapi&dependencies=web" target="_blank">Spring Initializer</a>.</p>
+<p>Create your Springboot application on: <a href="https://start.spring.io/#!type=maven-project&language=java&platformVersion=3.4.5&packaging=jar&jvmVersion=21&groupId=fr.takima.training&artifactId=simpleapi&name=simpleapi&description=Demo%20project%20for%20Spring%20Boot&packageName=fr.takima.training.simpleapi&dependencies=web" target="_blank">Spring Initializer</a>.</p>
 <p>Use the following config:</p>
 <ul>
 <li>Project: Maven  </li>
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