Update README.md with the latest release

Author: deadmoose

README.md

@@ -35,7 +35,7 @@ A detailed description of using the pluing is available in the <a href="https://
 
 Versions
 --------
-The current version is **2.1.5**.
+The current version is **2.1.7**.
 
 You can check the available versions by visiting [search.maven.org](http://search.maven.org/#search%7Cgav%7C1%7Cg%3A%22pl.project13.maven%22%20AND%20a%3A%22git-commit-id-plugin%22), though using the newest is obviously the best choice.
 
@@ -93,7 +93,7 @@ It's really simple to setup this plugin; below is a sample pom that you may base
             <plugin>
                 <groupId>pl.project13.maven</groupId>
                 <artifactId>git-commit-id-plugin</artifactId>
-                <version>2.1.5</version>
+                <version>2.1.7</version>
                 <executions>
                     <execution>
                         <goals>