diff --git a/producer_proto/pom.xml b/producer_proto/pom.xml
index a73d4b9f..b528ba9c 100644
--- a/producer_proto/pom.xml
+++ b/producer_proto/pom.xml
@@ -26,7 +26,7 @@
 		<dependency>
 			<groupId>com.google.protobuf</groupId>
 			<artifactId>protobuf-java</artifactId>
-			<version>3.21.2</version>
+			<version>3.21.7</version>
 		</dependency>
 		<dependency>
 			<groupId>org.springframework.boot</groupId>