diff --git a/bigtop-bigpetstore/bigpetstore-mapreduce/pom.xml b/bigtop-bigpetstore/bigpetstore-mapreduce/pom.xml
index 162f685..4a5d053 100644
--- a/bigtop-bigpetstore/bigpetstore-mapreduce/pom.xml
+++ b/bigtop-bigpetstore/bigpetstore-mapreduce/pom.xml
@@ -93,7 +93,7 @@
 		<dependency>
 			<groupId>com.google.protobuf</groupId>
 			<artifactId>protobuf-java</artifactId>
-			<version>2.5.0</version>
+			<version>3.16.3</version>
 		</dependency>
 		<!-- end crunch profile -->
 		<!-- From Mahout profile -->