diff --git a/pom.xml b/pom.xml
index dc378ed0..8c5d4401 100644
--- a/pom.xml
+++ b/pom.xml
@@ -316,7 +316,7 @@
         <maven.compiler.source>${java.version}</maven.compiler.source>
         <maven.compiler.target>${java.version}</maven.compiler.target>
 
-        <protobuf.version>4.28.2</protobuf.version>
+        <protobuf.version>4.28.3</protobuf.version>
         <grpc.version>1.68.0</grpc.version>
     </properties>