diff --git a/build.gradle b/build.gradle
index da50fda..e1e33f8 100644
--- a/build.gradle
+++ b/build.gradle
@@ -3,13 +3,13 @@ buildscript {
         mavenCentral()
     }
     dependencies {
-        classpath 'com.google.protobuf:protobuf-gradle-plugin:0.8.12'
+        classpath 'com.google.protobuf:protobuf-gradle-plugin:0.8.13'
     }
 }
 
 plugins {
     id 'java'
-    id 'com.google.protobuf' version '0.8.12'
+    id 'com.google.protobuf' version '0.8.13'
 }
 
 group 'org.bdware'
@@ -17,8 +17,8 @@ version '1.0-SNAPSHOT'
 
 sourceCompatibility = JavaVersion.VERSION_1_8
 
-def grpc_java_version = '1.30.2'
-def junit_version = '5.6.0'
+def grpc_java_version = '1.32.1'
+def junit_version = '5.7.0'
 
 tasks.withType(JavaCompile) {
     options.encoding = "UTF-8"