diff --git a/extractor/build.gradle b/extractor/build.gradle
index 1737a3bf45..22da78a09e 100644
--- a/extractor/build.gradle
+++ b/extractor/build.gradle
@@ -1,6 +1,6 @@
 plugins {
     id "checkstyle"
-    id "com.google.protobuf" version "0.9.5"
+    id "com.google.protobuf" version "0.9.6"
 }
 
 test {