diff --git a/agentscope-dependencies-bom/pom.xml b/agentscope-dependencies-bom/pom.xml
index 857e3409e..163ad63ee 100644
--- a/agentscope-dependencies-bom/pom.xml
+++ b/agentscope-dependencies-bom/pom.xml
@@ -113,7 +113,7 @@
         <kotlin.coroutines.version>1.10.2</kotlin.coroutines.version>
         <jgit.version>7.6.0.202603022253-r</jgit.version>
         <fabric8.kubernetes-client.version>6.13.4</fabric8.kubernetes-client.version>
-        <protobuf.java.version>4.29.3</protobuf.java.version>
+        <protobuf.java.version>4.34.1</protobuf.java.version>
 
         <spotless.version>3.4.0</spotless.version>
         <maven-gpg-plugin.version>3.2.8</maven-gpg-plugin.version>