use new sonatype parent
diff --git a/pom.xml b/pom.xml
index e6db1b3..64a7019 100644
--- a/pom.xml
+++ b/pom.xml
@@ -5,9 +5,9 @@
 
   <modelVersion>4.0.0</modelVersion>
   <parent>
-    <groupId>com.google</groupId>
-    <artifactId>google</artifactId>
-    <version>5</version>
+    <groupId>org.sonatype.oss</groupId>
+    <artifactId>oss-parent</artifactId>
+    <version>7</version>
   </parent>
   <groupId>com.google.guava</groupId>
   <artifactId>guava-parent</artifactId>