diff --git a/build.gradle b/build.gradle
index b04f81d..9341872 100644
--- a/build.gradle
+++ b/build.gradle
@@ -44,11 +44,12 @@ tasks.withType(Javadoc).configureEach {
     options.addStringOption('Xdoclint:none', '-quiet')
 }
 
-def grpcVersion = '1.54.1'
-def protobufVersion = '3.21.12'
+def grpcVersion = '1.79.0'
+def protobufVersion = '3.25.9'
 def protocVersion = protobufVersion
 
 dependencies {
+    implementation "com.google.protobuf:protobuf-java:${protobufVersion}"
     implementation "io.grpc:grpc-protobuf:${grpcVersion}"
     implementation "io.grpc:grpc-stub:${grpcVersion}"
     implementation 'javax.annotation:javax.annotation-api:1.3.2'