diff --git a/pom.xml b/pom.xml
index cb00cf0..971014f 100644
--- a/pom.xml
+++ b/pom.xml
@@ -19,10 +19,10 @@
     <properties>
         <commons.rpc-java.version>1.0.0-SNAPSHOT</commons.rpc-java.version>
 
-        <grpc.version>1.2.0</grpc.version>
+        <grpc.version>1.12.0</grpc.version>
         <jedis.version>2.9.0</jedis.version>
         <caffeine.version>2.5.6</caffeine.version>
-        <protoc.version>3.2.0</protoc.version>
+        <protoc.version>3.5.1</protoc.version>
         <spring.version>4.3.9.RELEASE</spring.version>
         <spring.data.jpa.version>1.11.4.RELEASE</spring.data.jpa.version>
         <spring.data.redis.version>1.8.7.RELEASE</spring.data.redis.version>
@@ -256,7 +256,7 @@
             <plugin>
                 <groupId>org.xolstice.maven.plugins</groupId>
                 <artifactId>protobuf-maven-plugin</artifactId>
-                <version>0.5.0</version>
+                <version>0.5.1</version>
                 <configuration>
                     <protocArtifact>com.google.protobuf:protoc:${protoc.version}:exe:${os.detected.classifier}</protocArtifact>
                     <pluginId>grpc-java</pluginId>