Simple POM errors with: Failure to find org.antlr:antlr4-master:jar:4.0 in http://repo1.maven.org/maven2

maven.log

[INFO] Scanning for projects...
[INFO]                                                                         
[INFO] ------------------------------------------------------------------------
[INFO] Building gengo 1.0
[INFO] ------------------------------------------------------------------------
[INFO] ------------------------------------------------------------------------
[INFO] BUILD FAILURE
[INFO] ------------------------------------------------------------------------
[INFO] Total time: 0.300s
[INFO] Finished at: Fri Jul 05 00:47:44 CEST 2013
[INFO] Final Memory: 4M/102M
[INFO] ------------------------------------------------------------------------
[ERROR] Failed to execute goal on project gengo: Could not resolve dependencies for project com.hart-dev:gengo:jar:1.0: Failure to find org.antlr:antlr4-master:jar:4.0 in http://repo1.maven.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 -> [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

pom.xml

<project>
  <modelVersion>4.0.0</modelVersion>
  <groupId>com.hart-dev</groupId>
  <artifactId>gengo</artifactId>
  <version>1.0</version>

  <dependencies>
    <dependency>
      <groupId>org.antlr</groupId>
      <artifactId>antlr4-master</artifactId>
     	<version>[4.0,5.0)</version>
    </dependency>
  </dependencies>
</project>