title: maven clean install - Failed to execute goal on project myGoogleAppEngine
body: <p>I've created a maven project. Before, in my pom.xml, I used the spring version 2.5.6 and now, I change the version number of spring to use the 3.1.0.RELEASE. </p>
  
  <p>To update the different dependencies and update the different jar in my WEB-INF/lib, I used the following command line :'mvn clean install' and I've the following error</p>
  
  <pre><code>[WARNING] The POM for org.springframework:spring:jar:3.1.0.RELEASE is missing, no dependency information available
  [INFO] BUILD FAILURE
  [INFO] Total time: 0.847s
  [INFO] Finished at: Sat Dec 07 13:49:20 CET 2013
  [INFO] Final Memory: 4M/15M
  [ERROR] Failed to execute goal on project myGoogleAppEngine: Could not resolve dependencies for project com.application:myGoogleAppEngine:war:0.0.1-SNAPSHOT: Failure to find org.springframework:spring:jar:3.1.0.RELEASE in http://repo.maven.apache.org/maven2 was cached in the local repository, resolution will not be reattempted until the update interval of central has elapsed or updates are forced -&gt; [Help 1]
  [ERROR] 
  [ERROR] To see the full stack trace of the errors, re-run Maven with the -e switch.
  [ERROR] Re-run Maven using the -X switch to enable full debug logging.
  [ERROR] 
  [ERROR] For more information about the errors and possible solutions, please read the following articles:
  [ERROR] [Help 1] http://cwiki.apache.org/confluence/display/MAVEN/DependencyResolutionException
  </code></pre>
  
  <p>Do you have any solutions ? </p>
  
  <p>Thank you</p>
  
  <p>A part of my pom.xml</p>
  
  <pre><code>&lt;properties&gt;
      &lt;appengine.app.version&gt;1&lt;/appengine.app.version&gt;
      &lt;appengine.target.version&gt;1.8.0&lt;/appengine.target.version&gt;
      &lt;project.build.sourceEncoding&gt;UTF-8&lt;/project.build.sourceEncoding&gt;
      &lt;org.springframework.version&gt;3.1.0.RELEASE&lt;/org.springframework.version&gt;
  &lt;/properties&gt;
  
  &lt;dependencies&gt;
       &lt;!-- Spring framework --&gt;
       &lt;dependency&gt;
            &lt;groupId&gt;org.springframework&lt;/groupId&gt;
            &lt;artifactId&gt;spring&lt;/artifactId&gt;
            &lt;version&gt;${org.springframework.version}&lt;/version&gt;
       &lt;/dependency&gt;
  
       &lt;!-- Spring MVC framework --&gt;
       &lt;dependency&gt;
             &lt;groupId&gt;org.springframework&lt;/groupId&gt;
             &lt;artifactId&gt;spring-webmvc&lt;/artifactId&gt;
             &lt;version&gt;${org.springframework.version}&lt;/version&gt;
       &lt;/dependency&gt;
  
       &lt;dependency&gt;
             &lt;groupId&gt;org.springframework&lt;/groupId&gt;
             &lt;artifactId&gt;spring-context&lt;/artifactId&gt;
             &lt;version&gt;${org.springframework.version}&lt;/version&gt;
       &lt;/dependency&gt;
  &lt;/dependencies&gt;
  </code></pre>
  
  <p>My WEB-INF/lib</p>
  
  <pre><code>-spring-2.5.6.jar
  -spring-aop-3.1.0.RELEASE.jar
  -spring-asm-3.1.0.RELEASE.jar
  -spring-beans-2.5.6.jar
  -spring-beans-3.1.0.RELEASE.jar
  -spring-context-2.5.6.jar
  -spring-context-3.1.0.RELEASE.jar
  -spring-context-support-2.5.6.jar
  -spring-context-support-3.1.0.RELEASE.jar
  -spring-core-2.5.6.jar
  -spring-core-3.1.0.RELEASE.jar
  -spring-expression-3.1.0.RELEASE.jar
  -spring-web-2.5.6.jar
  -spring-web-3.1.0.RELEASE.jar
  -spring-webmvc-2.5.6.jar
  -spring-webmvc-3.1.0.RELEASE.jar
  -...
  </code></pre>