Could not find artifact com.spotify:dockerfile-maven-plugin:jar:1.7.3 in..

[ygokirmak]

I am trying to use this plugin but it can not find jar file from the repository
may be something broken ?

Downloading: http://repo.spring.io/milestone/com/spotify/dockerfile-maven-plugin/1.7.3/dockerfile-maven-plugin-1.7.3.pom
Downloading: https://repo.maven.apache.org/maven2/com/spotify/dockerfile-maven-plugin/1.7.3/dockerfile-maven-plugin-1.7.3.pom
[WARNING] The POM for com.spotify:dockerfile-maven-plugin:jar:1.7.3 is missing, no dependency information available
Downloading: http://repo.spring.io/milestone/com/spotify/dockerfile-maven-plugin/1.7.3/dockerfile-maven-plugin-1.7.3.jar
Downloading: https://repo.maven.apache.org/maven2/com/spotify/dockerfile-maven-plugin/1.7.3/dockerfile-maven-plugin-1.7.3.jar
[INFO] ------------------------------------------------------------------------
[INFO] BUILD FAILURE
[INFO] ------------------------------------------------------------------------
[INFO] Total time: 2.015 s
[INFO] Finished at: 2017-08-14T10:38:40+03:00
[INFO] Final Memory: 16M/217M
[INFO] ------------------------------------------------------------------------
[ERROR] Plugin com.spotify:dockerfile-maven-plugin:1.7.3 or one of its dependencies could not be resolved: Could not find artifact com.spotify:dockerfile-maven-plugin:jar:1.7.3 in spring-milestones (http://repo.spring.io/milestone) -> [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/PluginResolutionException

[mattnworb]

There is no version 1.7.3 yet of this plugin, the most recent release is 1.3.4.