update oss version

medcl · medcl · commit c5a1553850c2 · 2017-02-05T18:17:13.000+08:00
diff --git a/pom.xml b/pom.xml
@@ -51,7 +51,7 @@
     <parent>
         <groupId>org.sonatype.oss</groupId>
         <artifactId>oss-parent</artifactId>
-        <version>7</version>
+        <version>9</version>
     </parent>
 
     <distributionManagement>
