diff --git a/demo/demo-etcd/consumer/pom.xml b/demo/demo-etcd/consumer/pom.xml
index cbccb498a4..5f79529d65 100644
--- a/demo/demo-etcd/consumer/pom.xml
+++ b/demo/demo-etcd/consumer/pom.xml
@@ -37,7 +37,7 @@
     <dependency>
       <groupId>com.google.protobuf</groupId>
       <artifactId>protobuf-java</artifactId>
-      <version>3.25.3</version>
+      <version>3.25.5</version>
       <scope>runtime</scope>
     </dependency>
     <dependency>