build: upgrade to protobuf-gradle-plugin 0.8.0
diff --git a/README.md b/README.md
index 318a299..ee2a466 100644
--- a/README.md
+++ b/README.md
@@ -119,7 +119,7 @@
   dependencies {
     // ASSUMES GRADLE 2.12 OR HIGHER. Use plugin version 0.7.5 with earlier
     // gradle versions
-    classpath 'com.google.protobuf:protobuf-gradle-plugin:0.7.7'
+    classpath 'com.google.protobuf:protobuf-gradle-plugin:0.8.0'
   }
 }