diff --git a/dependencies/default/pom.xml b/dependencies/default/pom.xml
index 7797beb9ed..fc3055cca0 100644
--- a/dependencies/default/pom.xml
+++ b/dependencies/default/pom.xml
@@ -72,7 +72,7 @@
     <nacos-client.version>3.1.1</nacos-client.version>
     <netflix-commons.version>0.3.0</netflix-commons.version>
     <prometheus.version>0.16.0</prometheus.version>
-    <protobuf.version>3.23.4</protobuf.version>
+    <protobuf.version>4.34.1</protobuf.version>
     <protostuff.version>1.8.0</protostuff.version>
     <protostuff-parser.version>2.2.27</protostuff-parser.version>
     <reactive-streams.version>1.0.4</reactive-streams.version>